2026-10-02 04:06:41 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-10-02 04:06:41 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-10-02 04:06:41 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-10-02 04:06:41 INFO ::casa 2026-10-02 04:06:41 INFO ::casa config values 2026-10-02 04:06:41 INFO ::casa agg = False 2026-10-02 04:06:41 INFO ::casa cachedir = '/home/casatest/.casa' 2026-10-02 04:06:41 INFO ::casa casaconfig_verbose = 1 2026-10-02 04:06:41 INFO ::casa colors = 'Neutral' 2026-10-02 04:06:41 INFO ::casa data_auto_update = False 2026-10-02 04:06:41 INFO ::casa data_update_interval = 1 2026-10-02 04:06:41 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-10-02 04:06:41 INFO ::casa iplog = False 2026-10-02 04:06:41 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20261002-040637.log' 2026-10-02 04:06:41 INFO ::casa log2term = True 2026-10-02 04:06:41 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20261002-040637.log' 2026-10-02 04:06:41 INFO ::casa measures_auto_update = False 2026-10-02 04:06:41 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-10-02 04:06:41 INFO ::casa measures_site_interval = 2 2026-10-02 04:06:41 INFO ::casa measures_update_interval = 1 2026-10-02 04:06:41 INFO ::casa measurespath = '/opt/casa/data/master' 2026-10-02 04:06:41 INFO ::casa nogui = False 2026-10-02 04:06:41 INFO ::casa nologfile = False 2026-10-02 04:06:41 INFO ::casa nologger = True 2026-10-02 04:06:41 INFO ::casa pipeline = False 2026-10-02 04:06:41 INFO ::casa skipnetworkcheck = False 2026-10-02 04:06:41 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-10-02 04:06:41 INFO ::casa user_site = False 2026-10-02 04:06:41 INFO ::casa 2026-10-02 04:06:41 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-02 04:06:41 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-02 04:06:41 INFO ::casa 2026-10-02 04:06:41 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-10-02 04:06:41 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/09/10/15:15, 2026/08/11/00:00:00 2026-10-02 04:06:41 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/09/10/15:15, 2026/08/11/00:00:00 2026-10-02 04:06:41 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/10/01/15:15, 2026/12/30/00:00:00 2026-10-02 04:06:41 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/09/03/15:15, 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 6.7.7.11 -- Common Astronomy Software Applications [6.7.7.11] 2026-10-02 04:06:42 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:41.915501 End time: 2026-10-02 04:06:41.959312 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:41.961394 End time: 2026-10-02 04:06:41.972182 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:41.974063 End time: 2026-10-02 04:06:42.000962 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.003606 End time: 2026-10-02 04:06:42.016449 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.018778 End time: 2026-10-02 04:06:42.030470 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.032624 End time: 2026-10-02 04:06:42.043666 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.045533 End time: 2026-10-02 04:06:42.055699 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:42 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.057496 End time: 2026-10-02 04:06:42.066894 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO name:: No table opened. 2026-10-02 04:06:42 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:42 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 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 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 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 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.320516 End time: 2026-10-02 04:06:42.326569 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 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 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 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 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.327597 End time: 2026-10-02 04:06:42.377911 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 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 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 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 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.379727 End time: 2026-10-02 04:06:42.388746 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 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. 2026-10-02 04:06:42 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 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 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. 2026-10-02 04:06:42 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 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.390427 End time: 2026-10-02 04:06:42.398966 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:42 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' ) 2026-10-02 04:06:42 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. 2026-10-02 04:06:42 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 2026-10-02 04:06:42 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:42 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 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. 2026-10-02 04:06:42 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 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:42 INFO immath::::casa+ 2026-10-02 04:06:42 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:42 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:42 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:42 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:42 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.400544 End time: 2026-10-02 04:06:42.408665 2026-10-02 04:06:42 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:42 INFO immath::::casa ########################################## 2026-10-02 04:06:43 INFO name:: No table opened. 2026-10-02 04:06:43 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:43 INFO immath::::casa ########################################## 2026-10-02 04:06:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:43 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' ) 2026-10-02 04:06:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:43 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:43 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) 2026-10-02 04:06:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 14] 2026-10-02 04:06:43 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-10-02 04:06:43 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:42.639672 End time: 2026-10-02 04:06:43.425789 2026-10-02 04:06:43 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:43 INFO immath::::casa ########################################## 2026-10-02 04:06:43 INFO immath::::casa ########################################## 2026-10-02 04:06:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:43 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' ) 2026-10-02 04:06:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:43 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:43 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) 2026-10-02 04:06:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:44 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-10-02 04:06:44 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:43.428803 End time: 2026-10-02 04:06:44.061942 2026-10-02 04:06:44 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:44 INFO immath::::casa ########################################## 2026-10-02 04:06:44 INFO immath::::casa ########################################## 2026-10-02 04:06:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:44 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' ) 2026-10-02 04:06:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:44 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:44 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) 2026-10-02 04:06:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:44 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-10-02 04:06:45 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:44.063662 End time: 2026-10-02 04:06:44.666032 2026-10-02 04:06:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:45 INFO immath::::casa ########################################## 2026-10-02 04:06:45 INFO name:: No table opened. 2026-10-02 04:06:45 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-10-02 04:06:45 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-10-02 04:06:45 INFO immath::::casa ########################################## 2026-10-02 04:06:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:45 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' ) 2026-10-02 04:06:45 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-02 04:06:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:45 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-02 04:06:45 INFO immath::::casa+ 2026-10-02 04:06:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:45 INFO immath::::casa+ 2026-10-02 04:06:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:45 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:45 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:44.959786 End time: 2026-10-02 04:06:44.966069 2026-10-02 04:06:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:45 INFO immath::::casa ########################################## 2026-10-02 04:06:45 INFO immath::::casa ########################################## 2026-10-02 04:06:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:45 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' ) 2026-10-02 04:06:45 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-02 04:06:45 SEVERE regionmanager::frombcs Exception Reported: 2026-10-02 04:06:45 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-02 04:06:45 SEVERE immath::::casa Unable to process expression IM0 2026-10-02 04:06:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:45 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-02 04:06:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-02 04:06:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-10-02 04:06:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ RuntimeError: 2026-10-02 04:06:45 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-02 04:06:45 INFO immath::::casa+ 2026-10-02 04:06:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:06:45 INFO immath::::casa+ 2026-10-02 04:06:45 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:06:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:06:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:06:45 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-02 04:06:45 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:44.967035 End time: 2026-10-02 04:06:44.996752 2026-10-02 04:06:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:45 INFO immath::::casa ########################################## 2026-10-02 04:06:45 INFO immath::::casa ########################################## 2026-10-02 04:06:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:45 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' ) 2026-10-02 04:06:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:06:45 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-02 04:06:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:45 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) 2026-10-02 04:06:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 46] 2026-10-02 04:06:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-10-02 04:06:46 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:44.997780 End time: 2026-10-02 04:06:45.588197 2026-10-02 04:06:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:46 INFO immath::::casa ########################################## 2026-10-02 04:06:46 INFO name:: No table opened. 2026-10-02 04:06:46 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:46 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-10-02 04:06:46 INFO immath::::casa ########################################## 2026-10-02 04:06:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:46 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' ) 2026-10-02 04:06:46 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:46 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 2026-10-02 04:06:46 SEVERE immath::::casa Unable to process expression 2026-10-02 04:06:46 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:46 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 2026-10-02 04:06:46 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:46 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 2026-10-02 04:06:46 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-02 04:06:46 INFO immath::::casa+ outia = _immath_dofull( 2026-10-02 04:06:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-02 04:06:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-02 04:06:46 INFO immath::::casa+ return _immath_compute( 2026-10-02 04:06:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-02 04:06:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-02 04:06:46 INFO immath::::casa+ res = myia.imagecalc( 2026-10-02 04:06:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-02 04:06:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-02 04:06:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-02 04:06:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-02 04:06:46 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-02 04:06:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:46 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:46 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 2026-10-02 04:06:46 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:45.909599 End time: 2026-10-02 04:06:45.914342 2026-10-02 04:06:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:46 INFO immath::::casa ########################################## 2026-10-02 04:06:46 INFO name:: No table opened. 2026-10-02 04:06:46 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:46 INFO immath::::casa ########################################## 2026-10-02 04:06:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:46 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' ) 2026-10-02 04:06:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-10-02 04:06:46 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:46.200613 End time: 2026-10-02 04:06:46.489974 2026-10-02 04:06:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:46 INFO immath::::casa ########################################## 2026-10-02 04:06:47 INFO name:: No table opened. 2026-10-02 04:06:47 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:47 INFO immath::::casa ########################################## 2026-10-02 04:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:47 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' ) 2026-10-02 04:06:47 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:47 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 2026-10-02 04:06:47 SEVERE immath::::casa Unable to process expression 2026-10-02 04:06:47 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:47 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 2026-10-02 04:06:47 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:47 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 2026-10-02 04:06:47 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-02 04:06:47 INFO immath::::casa+ outia = _immath_dofull( 2026-10-02 04:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-02 04:06:47 INFO immath::::casa+ return _immath_compute( 2026-10-02 04:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-02 04:06:47 INFO immath::::casa+ res = myia.imagecalc( 2026-10-02 04:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-02 04:06:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-02 04:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-02 04:06:47 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-02 04:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:47 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:47 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 2026-10-02 04:06:47 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:46.796496 End time: 2026-10-02 04:06:46.798041 2026-10-02 04:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:47 INFO immath::::casa ########################################## 2026-10-02 04:06:47 INFO name:: No table opened. 2026-10-02 04:06:47 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:47 INFO immath::::casa ########################################## 2026-10-02 04:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:47 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' ) 2026-10-02 04:06:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-10-02 04:06:47 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:47.036546 End time: 2026-10-02 04:06:47.277003 2026-10-02 04:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:47 INFO immath::::casa ########################################## 2026-10-02 04:06:47 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-10-02 04:06:47 INFO immath::::casa ########################################## 2026-10-02 04:06:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:47 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' ) 2026-10-02 04:06:47 SEVERE immath::::casa Unable to process expression IM0*1 2026-10-02 04:06:47 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-02 04:06:47 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. 2026-10-02 04:06:47 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:47 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-10-02 04:06:47 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-10-02 04:06:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-10-02 04:06:47 INFO immath::::casa+ raise Exception( 2026-10-02 04:06:47 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-02 04:06:47 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:47.279790 End time: 2026-10-02 04:06:47.282766 2026-10-02 04:06:47 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:47 INFO immath::::casa ########################################## 2026-10-02 04:06:47 INFO name:: No table opened. 2026-10-02 04:06:47 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:48 INFO immath::::casa ########################################## 2026-10-02 04:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:48 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' ) 2026-10-02 04:06:48 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-10-02 04:06:48 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:47.557757 End time: 2026-10-02 04:06:47.941131 2026-10-02 04:06:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:48 INFO immath::::casa ########################################## 2026-10-02 04:06:48 INFO name:: No table opened. 2026-10-02 04:06:48 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:48 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-10-02 04:06:48 INFO immath::::casa ########################################## 2026-10-02 04:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:48 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' ) 2026-10-02 04:06:48 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:48 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 2026-10-02 04:06:48 SEVERE immath::::casa Unable to process expression 2026-10-02 04:06:48 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:48 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 2026-10-02 04:06:48 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:48 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 2026-10-02 04:06:48 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:48 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'] ) 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-02 04:06:48 INFO immath::::casa+ outia = _immath_compute( 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-02 04:06:48 INFO immath::::casa+ res = myia.imagecalc( 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-02 04:06:48 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-02 04:06:48 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:48 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 2026-10-02 04:06:48 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:48.256987 End time: 2026-10-02 04:06:48.259466 2026-10-02 04:06:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:48 INFO immath::::casa ########################################## 2026-10-02 04:06:48 INFO immath::::casa ########################################## 2026-10-02 04:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:48 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' ) 2026-10-02 04:06:48 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:48 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 2026-10-02 04:06:48 SEVERE immath::::casa Unable to process expression 2026-10-02 04:06:48 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:48 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 2026-10-02 04:06:48 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:48 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 2026-10-02 04:06:48 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:06:48 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'] ) 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-02 04:06:48 INFO immath::::casa+ outia = _immath_compute( 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-02 04:06:48 INFO immath::::casa+ res = myia.imagecalc( 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-02 04:06:48 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-10-02 04:06:48 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-02 04:06:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:06:48 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-02 04:06:48 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 2026-10-02 04:06:48 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:48.261231 End time: 2026-10-02 04:06:48.263365 2026-10-02 04:06:48 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:48 INFO immath::::casa ########################################## 2026-10-02 04:06:48 INFO name:: No table opened. 2026-10-02 04:06:48 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:48 INFO immath::::casa ########################################## 2026-10-02 04:06:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:48 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' ) 2026-10-02 04:06:49 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-10-02 04:06:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:49 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) 2026-10-02 04:06:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [42, 32, 1, 1] 2026-10-02 04:06:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-02 04:06:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-10-02 04:06:49 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-02 04:06:49 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:48.493932 End time: 2026-10-02 04:06:49.330232 2026-10-02 04:06:49 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:49 INFO immath::::casa ########################################## 2026-10-02 04:06:49 INFO name:: No table opened. 2026-10-02 04:06:49 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-10-02 04:06:50 INFO immath::::casa ########################################## 2026-10-02 04:06:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:50 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' ) 2026-10-02 04:06:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:50 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) 2026-10-02 04:06:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:50 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-10-02 04:06:51 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:49.918933 End time: 2026-10-02 04:06:50.593857 2026-10-02 04:06:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:51 INFO immath::::casa ########################################## 2026-10-02 04:06:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-10-02 04:06:51 INFO immath::::casa ########################################## 2026-10-02 04:06:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:51 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' ) 2026-10-02 04:06:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:51 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) 2026-10-02 04:06:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:51 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-10-02 04:06:51 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:50.612540 End time: 2026-10-02 04:06:51.134749 2026-10-02 04:06:51 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:51 INFO immath::::casa ########################################## 2026-10-02 04:06:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-10-02 04:06:51 INFO immath::::casa ########################################## 2026-10-02 04:06:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:51 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' ) 2026-10-02 04:06:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:51 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) 2026-10-02 04:06:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-10-02 04:06:52 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:51.151083 End time: 2026-10-02 04:06:51.828680 2026-10-02 04:06:52 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:52 INFO immath::::casa ########################################## 2026-10-02 04:06:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-10-02 04:06:52 INFO immath::::casa ########################################## 2026-10-02 04:06:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:52 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' ) 2026-10-02 04:06:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:52 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) 2026-10-02 04:06:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-10-02 04:06:53 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:51.845716 End time: 2026-10-02 04:06:52.820933 2026-10-02 04:06:53 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:53 INFO immath::::casa ########################################## 2026-10-02 04:06:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-10-02 04:06:53 INFO immath::::casa ########################################## 2026-10-02 04:06:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:53 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' ) 2026-10-02 04:06:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:53 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) 2026-10-02 04:06:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:54 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-10-02 04:06:54 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:52.839386 End time: 2026-10-02 04:06:54.419225 2026-10-02 04:06:54 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:54 INFO immath::::casa ########################################## 2026-10-02 04:06:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-10-02 04:06:55 INFO name:: No table opened. 2026-10-02 04:06:55 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:55 INFO immath::::casa ########################################## 2026-10-02 04:06:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:55 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' ) 2026-10-02 04:06:55 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-10-02 04:06:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:55 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) 2026-10-02 04:06:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [299, 299] 2026-10-02 04:06:55 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-10-02 04:06:55 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:54.661015 End time: 2026-10-02 04:06:55.310618 2026-10-02 04:06:55 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:55 INFO immath::::casa ########################################## 2026-10-02 04:06:55 INFO name:: No table opened. 2026-10-02 04:06:55 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:56 INFO immath::::casa ########################################## 2026-10-02 04:06:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:56 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' ) 2026-10-02 04:06:56 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-10-02 04:06:56 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:55.540578 End time: 2026-10-02 04:06:55.793236 2026-10-02 04:06:56 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:56 INFO immath::::casa ########################################## 2026-10-02 04:06:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-10-02 04:06:56 INFO name:: No table opened. 2026-10-02 04:06:56 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:56 INFO immath::::casa ########################################## 2026-10-02 04:06:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:56 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' ) 2026-10-02 04:06:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:56 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) 2026-10-02 04:06:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-02 04:06:57 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:56.187360 End time: 2026-10-02 04:06:56.939491 2026-10-02 04:06:57 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:57 INFO immath::::casa ########################################## 2026-10-02 04:06:57 INFO name:: No table opened. 2026-10-02 04:06:57 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:57 INFO immath::::casa ########################################## 2026-10-02 04:06:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:57 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' ) 2026-10-02 04:06:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:06:57 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-02 04:06:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:06:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:57 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) 2026-10-02 04:06:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [256, 256, 1, 1] 2026-10-02 04:06:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-02 04:06:58 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:57.247779 End time: 2026-10-02 04:06:57.807735 2026-10-02 04:06:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:58 INFO immath::::casa ########################################## 2026-10-02 04:06:58 INFO immath::::casa ########################################## 2026-10-02 04:06:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:58 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' ) 2026-10-02 04:06:58 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-10-02 04:06:58 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:57.810417 End time: 2026-10-02 04:06:58.183794 2026-10-02 04:06:58 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:58 INFO immath::::casa ########################################## 2026-10-02 04:06:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-10-02 04:06:58 INFO name:: No table opened. 2026-10-02 04:06:58 INFO showcache:: The Table Cache is empty. .2026-10-02 04:06:59 INFO immath::::casa ########################################## 2026-10-02 04:06:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:59 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' ) 2026-10-02 04:06:59 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-10-02 04:06:59 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:58.996730 End time: 2026-10-02 04:06:59.248968 2026-10-02 04:06:59 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:06:59 INFO immath::::casa ########################################## 2026-10-02 04:06:59 INFO immath::::casa ########################################## 2026-10-02 04:06:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:06:59 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' ) 2026-10-02 04:06:59 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:06:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:06:59 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) 2026-10-02 04:06:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [1, 1] 2026-10-02 04:07:00 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:00 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) 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_1' of shape [1, 1] 2026-10-02 04:07:00 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:00 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) 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_2' of shape [1, 1] 2026-10-02 04:07:00 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:00 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) 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_3' of shape [1, 1] 2026-10-02 04:07:00 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:00 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) 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_4' of shape [1, 1] 2026-10-02 04:07:00 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:00 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) 2026-10-02 04:07:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_5' of shape [1, 1] 2026-10-02 04:07:01 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:01 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-10-02 04:07:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_6' of shape [1, 1] 2026-10-02 04:07:01 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:01 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-10-02 04:07:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_7' of shape [1, 1] 2026-10-02 04:07:01 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:01 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-10-02 04:07:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_8' of shape [1, 1] 2026-10-02 04:07:02 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:02 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-10-02 04:07:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_9' of shape [1, 1] 2026-10-02 04:07:02 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-02 04:07:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:02 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-10-02 04:07:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_10' of shape [1, 1] 2026-10-02 04:07:03 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-10-02 04:07:03 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:06:59.257587 End time: 2026-10-02 04:07:02.892816 2026-10-02 04:07:03 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:03 INFO immath::::casa ########################################## 2026-10-02 04:07:03 INFO name:: No table opened. 2026-10-02 04:07:03 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:03 INFO immath::::casa ########################################## 2026-10-02 04:07:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:03 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' ) 2026-10-02 04:07:03 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-10-02 04:07:04 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:03.367741 End time: 2026-10-02 04:07:03.822496 2026-10-02 04:07:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:04 INFO immath::::casa ########################################## 2026-10-02 04:07:04 INFO immath::::casa ########################################## 2026-10-02 04:07:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:04 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-02 04:07:04 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-10-02 04:07:04 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:04.035566 End time: 2026-10-02 04:07:04.497423 2026-10-02 04:07:04 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:04 INFO immath::::casa ########################################## 2026-10-02 04:07:05 INFO immath::::casa ########################################## 2026-10-02 04:07:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:05 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-02 04:07:05 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-10-02 04:07:05 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:04.719596 End time: 2026-10-02 04:07:05.142709 2026-10-02 04:07:05 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:05 INFO immath::::casa ########################################## 2026-10-02 04:07:05 INFO name:: No table opened. 2026-10-02 04:07:05 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:06 INFO name:: No table opened. 2026-10-02 04:07:06 INFO showcache:: The Table Cache is empty. 2026-10-02 04:07:06 INFO immath::::casa ########################################## 2026-10-02 04:07:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:06 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' ) 2026-10-02 04:07:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:06 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-02 04:07:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:06 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) 2026-10-02 04:07:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:06 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:06 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:05.527443 End time: 2026-10-02 04:07:06.400457 2026-10-02 04:07:06 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:06 INFO immath::::casa ########################################## 2026-10-02 04:07:06 INFO immath::::casa ########################################## 2026-10-02 04:07:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:06 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' ) 2026-10-02 04:07:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:06 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-10-02 04:07:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:06 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) 2026-10-02 04:07:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:07 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:07 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:06.403195 End time: 2026-10-02 04:07:07.122229 2026-10-02 04:07:07 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:07 INFO immath::::casa ########################################## 2026-10-02 04:07:07 INFO immath::::casa ########################################## 2026-10-02 04:07:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:07 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' ) 2026-10-02 04:07:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:07 INFO CasacRegionManager::fromBCS Using polarizations U 2026-10-02 04:07:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:07 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) 2026-10-02 04:07:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:08 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:08 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:07.124521 End time: 2026-10-02 04:07:08.086661 2026-10-02 04:07:08 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:08 INFO immath::::casa ########################################## 2026-10-02 04:07:08 INFO immath::::casa ########################################## 2026-10-02 04:07:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:08 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-10-02 04:07:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:08 INFO CasacRegionManager::fromBCS Using polarizations V 2026-10-02 04:07:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:08 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-10-02 04:07:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:08 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:09 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:08.089186 End time: 2026-10-02 04:07:08.788457 2026-10-02 04:07:09 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:09 INFO immath::::casa ########################################## 2026-10-02 04:07:09 INFO immath::::casa ########################################## 2026-10-02 04:07:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:09 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-02 04:07:09 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-02 04:07:09 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-10-02 04:07:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:10 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) 2026-10-02 04:07:10 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:10 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:08.791290 End time: 2026-10-02 04:07:10.104171 2026-10-02 04:07:10 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:10 INFO immath::::casa ########################################## 2026-10-02 04:07:10 INFO immath::::casa ########################################## 2026-10-02 04:07:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:10 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' ) 2026-10-02 04:07:10 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-02 04:07:10 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-10-02 04:07:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:11 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) 2026-10-02 04:07:11 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:11 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:10.121939 End time: 2026-10-02 04:07:11.363924 2026-10-02 04:07:11 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:11 INFO immath::::casa ########################################## 2026-10-02 04:07:11 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-10-02 04:07:11 INFO immath::::casa ########################################## 2026-10-02 04:07:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:11 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' ) 2026-10-02 04:07:11 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-02 04:07:12 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-10-02 04:07:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:12 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) 2026-10-02 04:07:12 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-10-02 04:07:13 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:11.397441 End time: 2026-10-02 04:07:12.885109 2026-10-02 04:07:13 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:13 INFO immath::::casa ########################################## 2026-10-02 04:07:13 INFO name:: No table opened. 2026-10-02 04:07:13 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:14 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-10-02 04:07:14 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-10-02 04:07:14 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-10-02 04:07:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:15 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) 2026-10-02 04:07:15 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-10-02 04:07:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-02 04:07:15 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-10-02 04:07:15 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-10-02 04:07:15 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-10-02 04:07:15 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-10-02 04:07:15 INFO name:: No table opened. 2026-10-02 04:07:15 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:15 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 2026-10-02 04:07:15 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-10-02 04:07:16 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-10-02 04:07:16 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-10-02 04:07:16 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-10-02 04:07:16 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-10-02 04:07:16 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-10-02 04:07:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-10-02 04:07:16 INFO name:: No table opened. 2026-10-02 04:07:16 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:16 INFO immath::::casa ########################################## 2026-10-02 04:07:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:16 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' ) 2026-10-02 04:07:16 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:16 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-02 04:07:17 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-02 04:07:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:17 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:17 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) 2026-10-02 04:07:17 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:17 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:16.382594 End time: 2026-10-02 04:07:17.293498 2026-10-02 04:07:17 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:17 INFO immath::::casa ########################################## 2026-10-02 04:07:17 INFO immath::::casa ########################################## 2026-10-02 04:07:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:17 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' ) 2026-10-02 04:07:17 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:17 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-02 04:07:18 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-02 04:07:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:18 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) 2026-10-02 04:07:18 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:18 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:17.330811 End time: 2026-10-02 04:07:18.266826 2026-10-02 04:07:18 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:18 INFO immath::::casa ########################################## 2026-10-02 04:07:18 INFO immath::::casa ########################################## 2026-10-02 04:07:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:18 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' ) 2026-10-02 04:07:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:18 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) 2026-10-02 04:07:19 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:19 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:18.301765 End time: 2026-10-02 04:07:18.762193 2026-10-02 04:07:19 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:19 INFO immath::::casa ########################################## 2026-10-02 04:07:19 INFO immath::::casa ########################################## 2026-10-02 04:07:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:19 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' ) 2026-10-02 04:07:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:19 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) 2026-10-02 04:07:19 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:19 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:18.799859 End time: 2026-10-02 04:07:19.196047 2026-10-02 04:07:19 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:19 INFO immath::::casa ########################################## 2026-10-02 04:07:19 INFO immath::::casa ########################################## 2026-10-02 04:07:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:19 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' ) 2026-10-02 04:07:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:19 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) 2026-10-02 04:07:19 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:20 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:19.229796 End time: 2026-10-02 04:07:19.772614 2026-10-02 04:07:20 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:20 INFO immath::::casa ########################################## 2026-10-02 04:07:20 INFO immath::::casa ########################################## 2026-10-02 04:07:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:20 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' ) 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:20 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 2026-10-02 04:07:20 SEVERE immath::::casa Error running immath 2026-10-02 04:07:20 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 2026-10-02 04:07:20 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 2026-10-02 04:07:20 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:07:20 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'] ) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-02 04:07:20 INFO immath::::casa+ _immath_new_pola( 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-02 04:07:20 INFO immath::::casa+ mypo.open(target) 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-02 04:07:20 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-02 04:07:20 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 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 2026-10-02 04:07:20 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:19.807726 End time: 2026-10-02 04:07:19.877168 2026-10-02 04:07:20 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:20 INFO immath::::casa ########################################## 2026-10-02 04:07:20 INFO immath::::casa ########################################## 2026-10-02 04:07:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:20 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' ) 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:20 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 2026-10-02 04:07:20 SEVERE immath::::casa Error running immath 2026-10-02 04:07:20 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 2026-10-02 04:07:20 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 2026-10-02 04:07:20 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:07:20 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'] ) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-02 04:07:20 INFO immath::::casa+ _immath_new_pola( 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-02 04:07:20 INFO immath::::casa+ mypo.open(target) 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-02 04:07:20 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-02 04:07:20 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 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 2026-10-02 04:07:20 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:19.878915 End time: 2026-10-02 04:07:19.917899 2026-10-02 04:07:20 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:20 INFO immath::::casa ########################################## 2026-10-02 04:07:20 INFO immath::::casa ########################################## 2026-10-02 04:07:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:20 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' ) 2026-10-02 04:07:20 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:20 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-02 04:07:20 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:20 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 2026-10-02 04:07:20 SEVERE immath::::casa Error running immath 2026-10-02 04:07:20 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 2026-10-02 04:07:20 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 2026-10-02 04:07:20 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:07:20 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'] ) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-02 04:07:20 INFO immath::::casa+ _immath_new_pola( 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-02 04:07:20 INFO immath::::casa+ mypo.open(target) 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-02 04:07:20 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-02 04:07:20 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-02 04:07:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:20 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 2026-10-02 04:07:20 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:19.919343 End time: 2026-10-02 04:07:20.444787 2026-10-02 04:07:20 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:20 INFO immath::::casa ########################################## 2026-10-02 04:07:20 INFO immath::::casa ########################################## 2026-10-02 04:07:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:20 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' ) 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:20 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) 2026-10-02 04:07:21 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__lpol' of shape [501, 501, 1, 1] 2026-10-02 04:07:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:21 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) 2026-10-02 04:07:21 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:21 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-10-02 04:07:21 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-10-02 04:07:21 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:20.446378 End time: 2026-10-02 04:07:21.255991 2026-10-02 04:07:21 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:21 INFO immath::::casa ########################################## 2026-10-02 04:07:21 INFO immath::::casa ########################################## 2026-10-02 04:07:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:21 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' ) 2026-10-02 04:07:21 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:21 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-02 04:07:22 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-02 04:07:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:22 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) 2026-10-02 04:07:22 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:22 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:21.343984 End time: 2026-10-02 04:07:22.296995 2026-10-02 04:07:22 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:22 INFO immath::::casa ########################################## 2026-10-02 04:07:22 INFO immath::::casa ########################################## 2026-10-02 04:07:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:22 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' ) 2026-10-02 04:07:22 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:22 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-02 04:07:23 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-02 04:07:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:23 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) 2026-10-02 04:07:23 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:24 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:22.331796 End time: 2026-10-02 04:07:23.596033 2026-10-02 04:07:24 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:24 INFO immath::::casa ########################################## 2026-10-02 04:07:24 INFO immath::::casa ########################################## 2026-10-02 04:07:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:24 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' ) 2026-10-02 04:07:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:24 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) 2026-10-02 04:07:24 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:24 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:23.631276 End time: 2026-10-02 04:07:24.291945 2026-10-02 04:07:24 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:24 INFO immath::::casa ########################################## 2026-10-02 04:07:24 INFO immath::::casa ########################################## 2026-10-02 04:07:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:24 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' ) 2026-10-02 04:07:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:24 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) 2026-10-02 04:07:25 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:25 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:24.328261 End time: 2026-10-02 04:07:25.036430 2026-10-02 04:07:25 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:25 INFO immath::::casa ########################################## 2026-10-02 04:07:25 INFO immath::::casa ########################################## 2026-10-02 04:07:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:25 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' ) 2026-10-02 04:07:25 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-02 04:07:25 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_poli' of shape [501, 501, 3, 1] 2026-10-02 04:07:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:26 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) 2026-10-02 04:07:26 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:26 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:25.071584 End time: 2026-10-02 04:07:26.046110 2026-10-02 04:07:26 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:26 INFO immath::::casa ########################################## 2026-10-02 04:07:26 INFO immath::::casa ########################################## 2026-10-02 04:07:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:26 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' ) 2026-10-02 04:07:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:26 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-10-02 04:07:26 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-10-02 04:07:26 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:26.080120 End time: 2026-10-02 04:07:26.472261 2026-10-02 04:07:26 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:26 INFO immath::::casa ########################################## 2026-10-02 04:07:27 INFO immath::::casa ########################################## 2026-10-02 04:07:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:27 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' ) 2026-10-02 04:07:27 INFO immath::::casa Concatenating images along stokes axis 2026-10-02 04:07:27 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-02 04:07:27 INFO SubImageFactory::createImage Creating image '_immath_tmp8749__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-02 04:07:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:27 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-02 04:07:27 SEVERE immath::::casa Error running immath 2026-10-02 04:07:27 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-02 04:07:27 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-02 04:07:27 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:07:27 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'] ) 2026-10-02 04:07:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-02 04:07:27 INFO immath::::casa+ _immath_new_poli( 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-02 04:07:27 INFO immath::::casa+ mypo.open(target) 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-02 04:07:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-02 04:07:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-02 04:07:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-02 04:07:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:27 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-02 04:07:27 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:26.504328 End time: 2026-10-02 04:07:27.068012 2026-10-02 04:07:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:27 INFO immath::::casa ########################################## 2026-10-02 04:07:27 INFO immath::::casa ########################################## 2026-10-02 04:07:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:27 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' ) 2026-10-02 04:07:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:27 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-02 04:07:27 SEVERE immath::::casa Error running immath 2026-10-02 04:07:27 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-02 04:07:27 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-02 04:07:27 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:07:27 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'] ) 2026-10-02 04:07:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-02 04:07:27 INFO immath::::casa+ _immath_new_poli( 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-02 04:07:27 INFO immath::::casa+ mypo.open(target) 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-02 04:07:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-02 04:07:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-10-02 04:07:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-02 04:07:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:27 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-10-02 04:07:27 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:27.069807 End time: 2026-10-02 04:07:27.113795 2026-10-02 04:07:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:27 INFO immath::::casa ########################################## 2026-10-02 04:07:27 INFO name:: No table opened. 2026-10-02 04:07:27 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:27 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-02 04:07:28 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-02 04:07:28 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-10-02 04:07:28 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-10-02 04:07:28 INFO immath::::casa ########################################## 2026-10-02 04:07:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:28 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' ) 2026-10-02 04:07:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:28 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) 2026-10-02 04:07:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [10, 20, 4, 40] 2026-10-02 04:07:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-02 04:07:29 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-10-02 04:07:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-02 04:07:29 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:28.338447 End time: 2026-10-02 04:07:29.099432 2026-10-02 04:07:29 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:29 INFO immath::::casa ########################################## 2026-10-02 04:07:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-10-02 04:07:29 INFO immath::::casa ########################################## 2026-10-02 04:07:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:29 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' ) 2026-10-02 04:07:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:29 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 2026-10-02 04:07:29 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-02 04:07:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-02 04:07:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-02 04:07:29 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:07:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-02 04:07:29 INFO immath::::casa+ subim = myia.subimage( 2026-10-02 04:07:29 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-02 04:07:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-02 04:07:29 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-02 04:07:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-10-02 04:07:29 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-02 04:07:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:29 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 2026-10-02 04:07:29 INFO immath::::casa+ 2026-10-02 04:07:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:07:29 INFO immath::::casa+ 2026-10-02 04:07:29 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:07:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:07:29 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'] ) 2026-10-02 04:07:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:07:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:07:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:07:29 INFO immath::::casa+ raise Exception( 2026-10-02 04:07:29 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-02 04:07:29 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:29.121971 End time: 2026-10-02 04:07:29.145308 2026-10-02 04:07:29 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:29 INFO immath::::casa ########################################## 2026-10-02 04:07:29 INFO immath::::casa ########################################## 2026-10-02 04:07:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:29 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' ) 2026-10-02 04:07:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:29 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) 2026-10-02 04:07:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8749_0' of shape [10, 20, 4, 40] 2026-10-02 04:07:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-02 04:07:30 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-10-02 04:07:30 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-02 04:07:30 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:29.147522 End time: 2026-10-02 04:07:30.005441 2026-10-02 04:07:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:30 INFO immath::::casa ########################################## 2026-10-02 04:07:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-10-02 04:07:30 INFO immath::::casa ########################################## 2026-10-02 04:07:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:30 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' ) 2026-10-02 04:07:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-02 04:07:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:30 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 2026-10-02 04:07:30 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-02 04:07:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-02 04:07:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-02 04:07:30 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:07:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-02 04:07:30 INFO immath::::casa+ subim = myia.subimage( 2026-10-02 04:07:30 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-02 04:07:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-02 04:07:30 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-02 04:07:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-10-02 04:07:30 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-02 04:07:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:30 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 2026-10-02 04:07:30 INFO immath::::casa+ 2026-10-02 04:07:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-02 04:07:30 INFO immath::::casa+ 2026-10-02 04:07:30 INFO immath::::casa+ Traceback (most recent call last): 2026-10-02 04:07:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:07:30 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'] ) 2026-10-02 04:07:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-02 04:07:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-02 04:07:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-02 04:07:30 INFO immath::::casa+ raise Exception( 2026-10-02 04:07:30 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-02 04:07:30 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:30.026357 End time: 2026-10-02 04:07:30.048679 2026-10-02 04:07:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:30 INFO immath::::casa ########################################## 2026-10-02 04:07:30 INFO name:: No table opened. 2026-10-02 04:07:30 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:30 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-10-02 04:07:30 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-02 04:07:30 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:30 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-10-02 04:07:30 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-10-02 04:07:30 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-10-02 04:07:31 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-10-02 04:07:31 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-02 04:07:31 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:31 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-10-02 04:07:31 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-10-02 04:07:31 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-10-02 04:07:31 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-10-02 04:07:31 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-02 04:07:31 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:31 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-10-02 04:07:31 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-10-02 04:07:31 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-10-02 04:07:31 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 2026-10-02 04:07:31 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 2026-10-02 04:07:31 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 2026-10-02 04:07:31 INFO immath::::casa ########################################## 2026-10-02 04:07:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:31 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' ) 2026-10-02 04:07:31 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 2026-10-02 04:07:31 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-10-02 04:07:31 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:31.038610 End time: 2026-10-02 04:07:31.406729 2026-10-02 04:07:31 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:31 INFO immath::::casa ########################################## 2026-10-02 04:07:31 INFO immath::::casa ########################################## 2026-10-02 04:07:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:31 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' ) 2026-10-02 04:07:31 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 2026-10-02 04:07:31 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-10-02 04:07:32 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:31.409597 End time: 2026-10-02 04:07:31.853629 2026-10-02 04:07:32 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:32 INFO immath::::casa ########################################## 2026-10-02 04:07:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-10-02 04:07:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-10-02 04:07:32 INFO immath::::casa ########################################## 2026-10-02 04:07:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:32 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' ) 2026-10-02 04:07:32 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 2026-10-02 04:07:32 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-10-02 04:07:32 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:31.886483 End time: 2026-10-02 04:07:32.260666 2026-10-02 04:07:32 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:32 INFO immath::::casa ########################################## 2026-10-02 04:07:32 INFO immath::::casa ########################################## 2026-10-02 04:07:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:32 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' ) 2026-10-02 04:07:32 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 2026-10-02 04:07:32 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-10-02 04:07:33 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:32.263270 End time: 2026-10-02 04:07:32.565274 2026-10-02 04:07:33 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:33 INFO immath::::casa ########################################## 2026-10-02 04:07:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-10-02 04:07:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-10-02 04:07:33 INFO immath::::casa ########################################## 2026-10-02 04:07:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:33 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' ) 2026-10-02 04:07:33 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 2026-10-02 04:07:33 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-10-02 04:07:33 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:32.597769 End time: 2026-10-02 04:07:32.979052 2026-10-02 04:07:33 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:33 INFO immath::::casa ########################################## 2026-10-02 04:07:33 INFO immath::::casa ########################################## 2026-10-02 04:07:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:33 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' ) 2026-10-02 04:07:33 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 2026-10-02 04:07:33 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-10-02 04:07:33 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:32.981608 End time: 2026-10-02 04:07:33.387929 2026-10-02 04:07:33 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:33 INFO immath::::casa ########################################## 2026-10-02 04:07:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-10-02 04:07:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-10-02 04:07:33 INFO name:: No table opened. 2026-10-02 04:07:33 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:34 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-02 04:07:34 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-02 04:07:34 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:34 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-10-02 04:07:34 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-02 04:07:34 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-02 04:07:34 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-02 04:07:34 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-02 04:07:34 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:34 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-10-02 04:07:34 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-02 04:07:34 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-02 04:07:34 INFO immath::::casa ########################################## 2026-10-02 04:07:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:34 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' ) 2026-10-02 04:07:34 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-02 04:07:34 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-02 04:07:34 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-02 04:07:34 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-02 04:07:34 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-02 04:07:34 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:33.919534 End time: 2026-10-02 04:07:34.244643 2026-10-02 04:07:34 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:34 INFO immath::::casa ########################################## 2026-10-02 04:07:34 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-02 04:07:34 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:34 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-02 04:07:34 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-02 04:07:34 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-02 04:07:34 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-02 04:07:34 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:34 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-02 04:07:34 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-02 04:07:34 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-02 04:07:35 INFO immath::::casa ########################################## 2026-10-02 04:07:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:35 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' ) 2026-10-02 04:07:35 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-02 04:07:35 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-02 04:07:35 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-02 04:07:35 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-02 04:07:35 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-02 04:07:35 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:34.611261 End time: 2026-10-02 04:07:34.882348 2026-10-02 04:07:35 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:35 INFO immath::::casa ########################################## 2026-10-02 04:07:35 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-02 04:07:35 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:35 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-02 04:07:35 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-02 04:07:35 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-02 04:07:35 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-02 04:07:35 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-02 04:07:35 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-02 04:07:35 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-02 04:07:35 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-02 04:07:35 INFO immath::::casa ########################################## 2026-10-02 04:07:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:35 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' ) 2026-10-02 04:07:35 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-02 04:07:35 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-02 04:07:35 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-02 04:07:35 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-02 04:07:35 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-02 04:07:35 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:35.238805 End time: 2026-10-02 04:07:35.446579 2026-10-02 04:07:35 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:35 INFO immath::::casa ########################################## 2026-10-02 04:07:35 INFO name:: No table opened. 2026-10-02 04:07:35 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:36 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-10-02 04:07:36 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-10-02 04:07:36 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-10-02 04:07:36 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-02 04:07:37 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-10-02 04:07:37 INFO name:: No table opened. 2026-10-02 04:07:37 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:37 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-10-02 04:07:37 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-10-02 04:07:38 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-10-02 04:07:38 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-02 04:07:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-10-02 04:07:38 INFO name:: No table opened. 2026-10-02 04:07:38 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:38 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-02 04:07:39 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-10-02 04:07:39 INFO ::::image::imagecalc Ran ia.imagecalc 2026-10-02 04:07:39 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-10-02 04:07:39 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-02 04:07:38 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-02 04:07:38 INFO ::::image::fromshape Ran ia.fromshape 2026-10-02 04:07:38 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-10-02 04:07:39 INFO ::::image::calc Ran ia.calc 2026-10-02 04:07:39 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-10-02 04:07:39 INFO immath::::casa ########################################## 2026-10-02 04:07:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:39 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' ) 2026-10-02 04:07:39 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-10-02 04:07:40 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:39.291021 End time: 2026-10-02 04:07:39.950532 2026-10-02 04:07:40 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:40 INFO immath::::casa ########################################## 2026-10-02 04:07:40 INFO ::::immath version: 6.7.7-11 CASAtools:v1.0.0 2026-10-02 04:07:40 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") 2026-10-02 04:07:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-10-02 04:07:40 INFO name:: No table opened. 2026-10-02 04:07:40 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:40 INFO immath::::casa ########################################## 2026-10-02 04:07:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:40 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' ) 2026-10-02 04:07:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:40 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) 2026-10-02 04:07:40 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-10-02 04:07:40 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-10-02 04:07:41 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:40.058900 End time: 2026-10-02 04:07:40.650644 2026-10-02 04:07:41 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:41 INFO immath::::casa ########################################## 2026-10-02 04:07:41 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-02 04:07:41 INFO name:: No table opened. 2026-10-02 04:07:41 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:41 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-10-02 04:07:41 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-10-02 04:07:42 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-10-02 04:07:42 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-10-02 04:07:43 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-02 04:07:43 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-02 04:07:43 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-02 04:07:43 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-02 04:07:44 INFO name:: No table opened. 2026-10-02 04:07:44 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:44 INFO immath::::casa ########################################## 2026-10-02 04:07:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:44 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' ) 2026-10-02 04:07:44 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-10-02 04:07:44 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:43.789290 End time: 2026-10-02 04:07:43.991604 2026-10-02 04:07:44 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:44 INFO immath::::casa ########################################## 2026-10-02 04:07:44 INFO name:: No table opened. 2026-10-02 04:07:44 INFO showcache:: The Table Cache is empty. .2026-10-02 04:07:44 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-10-02 04:07:44 INFO immath::::casa ########################################## 2026-10-02 04:07:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:44 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' ) 2026-10-02 04:07:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:44 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) 2026-10-02 04:07:44 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-10-02 04:07:45 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:44.332758 End time: 2026-10-02 04:07:44.586227 2026-10-02 04:07:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:45 INFO immath::::casa ########################################## 2026-10-02 04:07:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-10-02 04:07:45 INFO immath::::casa ########################################## 2026-10-02 04:07:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:45 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' ) 2026-10-02 04:07:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:45 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) 2026-10-02 04:07:45 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-10-02 04:07:45 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:44.604554 End time: 2026-10-02 04:07:44.801533 2026-10-02 04:07:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:45 INFO immath::::casa ########################################## 2026-10-02 04:07:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-10-02 04:07:45 INFO immath::::casa ########################################## 2026-10-02 04:07:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:45 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' ) 2026-10-02 04:07:45 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-10-02 04:07:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:45 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) 2026-10-02 04:07:45 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-10-02 04:07:45 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:44.821378 End time: 2026-10-02 04:07:45.170381 2026-10-02 04:07:45 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:45 INFO immath::::casa ########################################## 2026-10-02 04:07:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-10-02 04:07:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:45 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) 2026-10-02 04:07:45 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-10-02 04:07:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-10-02 04:07:45 INFO immath::::casa ########################################## 2026-10-02 04:07:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:45 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' ) 2026-10-02 04:07:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:45 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) 2026-10-02 04:07:46 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-10-02 04:07:46 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:45.413651 End time: 2026-10-02 04:07:45.717932 2026-10-02 04:07:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:46 INFO immath::::casa ########################################## 2026-10-02 04:07:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-10-02 04:07:46 INFO immath::::casa ########################################## 2026-10-02 04:07:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:46 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-02 04:07:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-02 04:07:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-02 04:07:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-02 04:07:46 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-10-02 04:07:46 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-10-02 04:07:46 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:45.734693 End time: 2026-10-02 04:07:46.110935 2026-10-02 04:07:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:46 INFO immath::::casa ########################################## 2026-10-02 04:07:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-10-02 04:07:46 INFO immath::::casa ########################################## 2026-10-02 04:07:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-02 04:07:46 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-02 04:07:46 SEVERE immath::::casa Error running immath 2026-10-02 04:07:46 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-10-02 04:07:46 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-10-02 04:07:46 INFO immath::::casa Traceback (most recent call last): 2026-10-02 04:07:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-02 04:07:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-02 04:07:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-02 04:07:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-02 04:07:46 INFO immath::::casa+ _immath_new_poli( 2026-10-02 04:07:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-11-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-10-02 04:07:46 INFO immath::::casa+ raise Exception( 2026-10-02 04:07:46 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-10-02 04:07:46 INFO immath::::casa Task immath complete. Start time: 2026-10-02 04:07:46.129223 End time: 2026-10-02 04:07:46.136534 2026-10-02 04:07:46 INFO immath::::casa ##### End Task: immath ##### 2026-10-02 04:07:46 INFO immath::::casa ########################################## 2026-10-02 04:07:46 INFO name:: No table opened. 2026-10-02 04:07:46 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 64.818s OK Generating XML reports...