2026-10-19 22:22:11 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-10-19 22:22:11 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-10-19 22:22:11 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-10-19 22:22:11 INFO ::casa 2026-10-19 22:22:11 INFO ::casa config values 2026-10-19 22:22:11 INFO ::casa agg = False 2026-10-19 22:22:11 INFO ::casa cachedir = '/home/casatest/.casa' 2026-10-19 22:22:11 INFO ::casa casaconfig_verbose = 1 2026-10-19 22:22:11 INFO ::casa colors = 'Neutral' 2026-10-19 22:22:11 INFO ::casa data_auto_update = False 2026-10-19 22:22:11 INFO ::casa data_update_interval = 1 2026-10-19 22:22:11 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-10-19 22:22:11 INFO ::casa iplog = False 2026-10-19 22:22:11 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20261019-222207.log' 2026-10-19 22:22:11 INFO ::casa log2term = True 2026-10-19 22:22:11 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20261019-222207.log' 2026-10-19 22:22:11 INFO ::casa measures_auto_update = False 2026-10-19 22:22:11 INFO ::casa measures_site = ['https://iers.astron.nl/', 'https://go.nrao.edu/iers/'] 2026-10-19 22:22:11 INFO ::casa measures_site_interval = 2 2026-10-19 22:22:11 INFO ::casa measures_update_interval = 1 2026-10-19 22:22:11 INFO ::casa measurespath = '/opt/casa/data/master' 2026-10-19 22:22:11 INFO ::casa nogui = False 2026-10-19 22:22:11 INFO ::casa nologfile = False 2026-10-19 22:22:11 INFO ::casa nologger = True 2026-10-19 22:22:11 INFO ::casa pipeline = False 2026-10-19 22:22:11 INFO ::casa skipnetworkcheck = False 2026-10-19 22:22:11 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-10-19 22:22:11 INFO ::casa user_site = False 2026-10-19 22:22:11 INFO ::casa 2026-10-19 22:22:11 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-10-19 22:22:11 INFO ::casa measures version : WSRT_Measures_20211102-160001.ztar 2026-10-19 22:22:11 INFO ::casa 2026-10-19 22:22:11 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-10-19 22:22:11 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/10/15/15:15, 2026/09/15/00:00:00 2026-10-19 22:22:11 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/10/15/15:15, 2026/09/15/00:00:00 2026-10-19 22:22:11 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/10/19/15:15, 2027/01/17/00:00:00 2026-10-19 22:22:11 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/10/05/15:15, 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 6.7.7.16 -- Common Astronomy Software Applications [6.7.7.16] 2026-10-19 22:22:12 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.025790 End time: 2026-10-19 22:22:12.052835 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.054862 End time: 2026-10-19 22:22:12.065293 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.067159 End time: 2026-10-19 22:22:12.076902 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.078642 End time: 2026-10-19 22:22:12.087829 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.089470 End time: 2026-10-19 22:22:12.098322 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.099911 End time: 2026-10-19 22:22:12.108333 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.109924 End time: 2026-10-19 22:22:12.118011 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.119491 End time: 2026-10-19 22:22:12.127285 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO name:: No table opened. 2026-10-19 22:22:12 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:12 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 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 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 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 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.453781 End time: 2026-10-19 22:22:12.462903 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 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 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 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 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.464258 End time: 2026-10-19 22:22:12.471406 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 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 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 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 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.472802 End time: 2026-10-19 22:22:12.479707 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 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. 2026-10-19 22:22:12 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 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 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. 2026-10-19 22:22:12 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 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.481006 End time: 2026-10-19 22:22:12.487776 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:12 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' ) 2026-10-19 22:22:12 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. 2026-10-19 22:22:12 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 2026-10-19 22:22:12 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 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. 2026-10-19 22:22:12 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 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:12 INFO immath::::casa+ 2026-10-19 22:22:12 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:12 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'] ) 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:12 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:12 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.489029 End time: 2026-10-19 22:22:12.495696 2026-10-19 22:22:12 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:12 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO name:: No table opened. 2026-10-19 22:22:13 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:13 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' ) 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:13 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) 2026-10-19 22:22:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 14] 2026-10-19 22:22:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-10-19 22:22:13 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.784439 End time: 2026-10-19 22:22:12.902649 2026-10-19 22:22:13 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:13 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' ) 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:13 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) 2026-10-19 22:22:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-10-19 22:22:13 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.905056 End time: 2026-10-19 22:22:12.990862 2026-10-19 22:22:13 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:13 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' ) 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:13 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) 2026-10-19 22:22:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-10-19 22:22:13 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:12.992631 End time: 2026-10-19 22:22:13.069539 2026-10-19 22:22:13 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO name:: No table opened. 2026-10-19 22:22:13 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-10-19 22:22:13 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:13 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' ) 2026-10-19 22:22:13 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-19 22:22:13 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:13 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:13 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:13 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:13 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:13 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:13 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-10-19 22:22:13 INFO immath::::casa+ 2026-10-19 22:22:13 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:13 INFO immath::::casa+ 2026-10-19 22:22:13 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:13 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:13 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:13 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:13 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:13.348895 End time: 2026-10-19 22:22:13.362976 2026-10-19 22:22:13 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:13 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' ) 2026-10-19 22:22:13 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-19 22:22:13 SEVERE regionmanager::frombcs Exception Reported: 2026-10-19 22:22:13 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-19 22:22:13 SEVERE immath::::casa Unable to process expression IM0 2026-10-19 22:22:13 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:13 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:13 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-10-19 22:22:13 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-10-19 22:22:13 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-10-19 22:22:13 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ RuntimeError: 2026-10-19 22:22:13 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-10-19 22:22:13 INFO immath::::casa+ 2026-10-19 22:22:13 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:13 INFO immath::::casa+ 2026-10-19 22:22:13 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:13 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:13 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:13 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-10-19 22:22:13 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:13.365229 End time: 2026-10-19 22:22:13.376639 2026-10-19 22:22:13 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ########################################## 2026-10-19 22:22:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:13 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' ) 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:13 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-19 22:22:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:13 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) 2026-10-19 22:22:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 46] 2026-10-19 22:22:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-10-19 22:22:14 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:13.378587 End time: 2026-10-19 22:22:13.523254 2026-10-19 22:22:14 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:14 INFO immath::::casa ########################################## 2026-10-19 22:22:14 INFO name:: No table opened. 2026-10-19 22:22:14 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:14 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:22:14 INFO immath::::casa ########################################## 2026-10-19 22:22:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:14 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' ) 2026-10-19 22:22:14 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:14 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:14 SEVERE immath::::casa Unable to process expression 2026-10-19 22:22:14 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:14 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:14 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:14 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:14 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-19 22:22:14 INFO immath::::casa+ outia = _immath_dofull( 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-19 22:22:14 INFO immath::::casa+ return _immath_compute( 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-19 22:22:14 INFO immath::::casa+ res = myia.imagecalc( 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-19 22:22:14 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-10-19 22:22:14 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:14 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:14 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:13.809980 End time: 2026-10-19 22:22:13.819120 2026-10-19 22:22:14 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:14 INFO immath::::casa ########################################## 2026-10-19 22:22:14 INFO name:: No table opened. 2026-10-19 22:22:14 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:14 INFO immath::::casa ########################################## 2026-10-19 22:22:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:14 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' ) 2026-10-19 22:22:14 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-10-19 22:22:14 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:14.037569 End time: 2026-10-19 22:22:14.085967 2026-10-19 22:22:14 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:14 INFO immath::::casa ########################################## 2026-10-19 22:22:14 INFO name:: No table opened. 2026-10-19 22:22:14 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:14 INFO immath::::casa ########################################## 2026-10-19 22:22:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:14 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' ) 2026-10-19 22:22:14 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:14 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:14 SEVERE immath::::casa Unable to process expression 2026-10-19 22:22:14 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:14 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:14 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:14 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:14 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-10-19 22:22:14 INFO immath::::casa+ outia = _immath_dofull( 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-10-19 22:22:14 INFO immath::::casa+ return _immath_compute( 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-19 22:22:14 INFO immath::::casa+ res = myia.imagecalc( 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-19 22:22:14 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-10-19 22:22:14 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-19 22:22:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:14 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:14 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:14 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:14.349164 End time: 2026-10-19 22:22:14.352632 2026-10-19 22:22:14 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:14 INFO immath::::casa ########################################## 2026-10-19 22:22:14 INFO name:: No table opened. 2026-10-19 22:22:14 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:15 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' ) 2026-10-19 22:22:15 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-10-19 22:22:15 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:14.628664 End time: 2026-10-19 22:22:14.697618 2026-10-19 22:22:15 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:15 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' ) 2026-10-19 22:22:15 SEVERE immath::::casa Unable to process expression IM0*1 2026-10-19 22:22:15 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-19 22:22:15 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. 2026-10-19 22:22:15 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-10-19 22:22:15 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-10-19 22:22:15 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:15 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-10-19 22:22:15 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:14.699594 End time: 2026-10-19 22:22:14.701711 2026-10-19 22:22:15 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO name:: No table opened. 2026-10-19 22:22:15 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:15 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' ) 2026-10-19 22:22:15 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-10-19 22:22:15 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:14.957196 End time: 2026-10-19 22:22:15.027496 2026-10-19 22:22:15 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO name:: No table opened. 2026-10-19 22:22:15 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:15 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:15 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' ) 2026-10-19 22:22:15 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:15 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:15 SEVERE immath::::casa Unable to process expression 2026-10-19 22:22:15 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:15 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:15 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:15 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:15 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-19 22:22:15 INFO immath::::casa+ outia = _immath_compute( 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-19 22:22:15 INFO immath::::casa+ res = myia.imagecalc( 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-19 22:22:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-10-19 22:22:15 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:15 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:15 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:15.335353 End time: 2026-10-19 22:22:15.338732 2026-10-19 22:22:15 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:15 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' ) 2026-10-19 22:22:15 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:15 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:15 SEVERE immath::::casa Unable to process expression 2026-10-19 22:22:15 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:15 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:15 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:15 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:15 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-10-19 22:22:15 INFO immath::::casa+ outia = _immath_compute( 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-10-19 22:22:15 INFO immath::::casa+ res = myia.imagecalc( 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-10-19 22:22:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-10-19 22:22:15 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-10-19 22:22:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:15 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-10-19 22:22:15 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-10-19 22:22:15 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:15.341125 End time: 2026-10-19 22:22:15.344865 2026-10-19 22:22:15 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:15 INFO immath::::casa ########################################## 2026-10-19 22:22:15 INFO name:: No table opened. 2026-10-19 22:22:15 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:16 INFO immath::::casa ########################################## 2026-10-19 22:22:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:16 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' ) 2026-10-19 22:22:16 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-10-19 22:22:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:16 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) 2026-10-19 22:22:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [42, 32, 1, 1] 2026-10-19 22:22:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:22:16 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-10-19 22:22:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:22:16 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:15.630356 End time: 2026-10-19 22:22:15.745191 2026-10-19 22:22:16 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:16 INFO immath::::casa ########################################## 2026-10-19 22:22:16 INFO name:: No table opened. 2026-10-19 22:22:16 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-10-19 22:22:16 INFO immath::::casa ########################################## 2026-10-19 22:22:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:16 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' ) 2026-10-19 22:22:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:16 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-10-19 22:22:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:16 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:16.434559 End time: 2026-10-19 22:22:16.514897 2026-10-19 22:22:17 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:17 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' ) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:16.526133 End time: 2026-10-19 22:22:16.593747 2026-10-19 22:22:17 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:17 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' ) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:16.604164 End time: 2026-10-19 22:22:16.674898 2026-10-19 22:22:17 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:17 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' ) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:16.685377 End time: 2026-10-19 22:22:16.759465 2026-10-19 22:22:17 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:17 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-10-19 22:22:17 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:16.770569 End time: 2026-10-19 22:22:16.841886 2026-10-19 22:22:17 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-10-19 22:22:17 INFO name:: No table opened. 2026-10-19 22:22:17 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:17 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' ) 2026-10-19 22:22:17 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:17 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) 2026-10-19 22:22:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [299, 299] 2026-10-19 22:22:17 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-10-19 22:22:17 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:17.043313 End time: 2026-10-19 22:22:17.095933 2026-10-19 22:22:17 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO name:: No table opened. 2026-10-19 22:22:17 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:17 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' ) 2026-10-19 22:22:17 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-10-19 22:22:17 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:17.264465 End time: 2026-10-19 22:22:17.318060 2026-10-19 22:22:17 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:17 INFO immath::::casa ########################################## 2026-10-19 22:22:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-10-19 22:22:18 INFO name:: No table opened. 2026-10-19 22:22:18 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:18 INFO immath::::casa ########################################## 2026-10-19 22:22:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:18 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' ) 2026-10-19 22:22:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:18 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:18 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) 2026-10-19 22:22:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:18 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-19 22:22:18 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:17.670443 End time: 2026-10-19 22:22:17.736927 2026-10-19 22:22:18 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:18 INFO immath::::casa ########################################## 2026-10-19 22:22:18 INFO name:: No table opened. 2026-10-19 22:22:18 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:18 INFO immath::::casa ########################################## 2026-10-19 22:22:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:18 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' ) 2026-10-19 22:22:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:18 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-10-19 22:22:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:18 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) 2026-10-19 22:22:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [256, 256, 1, 1] 2026-10-19 22:22:18 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-10-19 22:22:18 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:17.985723 End time: 2026-10-19 22:22:18.059073 2026-10-19 22:22:18 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:18 INFO immath::::casa ########################################## 2026-10-19 22:22:18 INFO immath::::casa ########################################## 2026-10-19 22:22:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:18 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' ) 2026-10-19 22:22:18 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-10-19 22:22:18 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:18.061525 End time: 2026-10-19 22:22:18.151875 2026-10-19 22:22:18 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:18 INFO immath::::casa ########################################## 2026-10-19 22:22:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-10-19 22:22:18 INFO name:: No table opened. 2026-10-19 22:22:18 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:19 INFO immath::::casa ########################################## 2026-10-19 22:22:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:19 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' ) 2026-10-19 22:22:19 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-10-19 22:22:19 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:19.017760 End time: 2026-10-19 22:22:19.114164 2026-10-19 22:22:19 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:19 INFO immath::::casa ########################################## 2026-10-19 22:22:19 INFO immath::::casa ########################################## 2026-10-19 22:22:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:19 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' ) 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_1' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_2' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_3' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_4' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_5' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_6' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_7' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_8' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_9' of shape [1, 1] 2026-10-19 22:22:19 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:19 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) 2026-10-19 22:22:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_10' of shape [1, 1] 2026-10-19 22:22:19 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-10-19 22:22:19 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:19.119629 End time: 2026-10-19 22:22:19.493037 2026-10-19 22:22:19 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:19 INFO immath::::casa ########################################## 2026-10-19 22:22:20 INFO name:: No table opened. 2026-10-19 22:22:20 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:20 INFO immath::::casa ########################################## 2026-10-19 22:22:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:20 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' ) 2026-10-19 22:22:20 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-10-19 22:22:20 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:20.004103 End time: 2026-10-19 22:22:20.094746 2026-10-19 22:22:20 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:20 INFO immath::::casa ########################################## 2026-10-19 22:22:20 INFO immath::::casa ########################################## 2026-10-19 22:22:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:20 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' ) 2026-10-19 22:22:20 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-10-19 22:22:20 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:20.232207 End time: 2026-10-19 22:22:20.346030 2026-10-19 22:22:20 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:20 INFO immath::::casa ########################################## 2026-10-19 22:22:21 INFO immath::::casa ########################################## 2026-10-19 22:22:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:21 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' ) 2026-10-19 22:22:21 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-10-19 22:22:21 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:20.545928 End time: 2026-10-19 22:22:20.681559 2026-10-19 22:22:21 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:21 INFO immath::::casa ########################################## 2026-10-19 22:22:21 INFO name:: No table opened. 2026-10-19 22:22:21 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:21 INFO name:: No table opened. 2026-10-19 22:22:21 INFO showcache:: The Table Cache is empty. 2026-10-19 22:22:21 INFO immath::::casa ########################################## 2026-10-19 22:22:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:21 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' ) 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS Using polarizations I 2026-10-19 22:22:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:21 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) 2026-10-19 22:22:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:21 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:21 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:21.022037 End time: 2026-10-19 22:22:21.232080 2026-10-19 22:22:21 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:21 INFO immath::::casa ########################################## 2026-10-19 22:22:21 INFO immath::::casa ########################################## 2026-10-19 22:22:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:21 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' ) 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-10-19 22:22:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:21 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) 2026-10-19 22:22:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:21 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:21 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:21.234458 End time: 2026-10-19 22:22:21.448180 2026-10-19 22:22:21 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:21 INFO immath::::casa ########################################## 2026-10-19 22:22:21 INFO immath::::casa ########################################## 2026-10-19 22:22:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:21 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' ) 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:21 INFO CasacRegionManager::fromBCS Using polarizations U 2026-10-19 22:22:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:21 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) 2026-10-19 22:22:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:22 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:22 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:21.450037 End time: 2026-10-19 22:22:21.649488 2026-10-19 22:22:22 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:22 INFO immath::::casa ########################################## 2026-10-19 22:22:22 INFO immath::::casa ########################################## 2026-10-19 22:22:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:22 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' ) 2026-10-19 22:22:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:22 INFO CasacRegionManager::fromBCS Using polarizations V 2026-10-19 22:22:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:22 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) 2026-10-19 22:22:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:22 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:22 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:21.651756 End time: 2026-10-19 22:22:21.858142 2026-10-19 22:22:22 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:22 INFO immath::::casa ########################################## 2026-10-19 22:22:22 INFO immath::::casa ########################################## 2026-10-19 22:22:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:22 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' ) 2026-10-19 22:22:22 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:22 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-19 22:22:22 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-10-19 22:22:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:22 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) 2026-10-19 22:22:22 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:22 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:21.859731 End time: 2026-10-19 22:22:22.474158 2026-10-19 22:22:22 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:22 INFO immath::::casa ########################################## 2026-10-19 22:22:22 INFO immath::::casa ########################################## 2026-10-19 22:22:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:22 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' ) 2026-10-19 22:22:22 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:22 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:22:23 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-10-19 22:22:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:23 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) 2026-10-19 22:22:23 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:23 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:22.483634 End time: 2026-10-19 22:22:23.018347 2026-10-19 22:22:23 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:23 INFO immath::::casa ########################################## 2026-10-19 22:22:23 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-10-19 22:22:23 INFO immath::::casa ########################################## 2026-10-19 22:22:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:23 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' ) 2026-10-19 22:22:23 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:22:23 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-10-19 22:22:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:23 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) 2026-10-19 22:22:23 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-10-19 22:22:24 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:23.038532 End time: 2026-10-19 22:22:23.640661 2026-10-19 22:22:24 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:24 INFO immath::::casa ########################################## 2026-10-19 22:22:24 INFO name:: No table opened. 2026-10-19 22:22:24 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:24 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-10-19 22:22:24 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-10-19 22:22:24 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-10-19 22:22:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:24 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) 2026-10-19 22:22:24 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-10-19 22:22:24 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:22:24 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-10-19 22:22:24 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-10-19 22:22:24 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-10-19 22:22:24 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-10-19 22:22:24 INFO name:: No table opened. 2026-10-19 22:22:24 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:25 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 2026-10-19 22:22:25 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-10-19 22:22:25 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-10-19 22:22:25 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-10-19 22:22:25 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-10-19 22:22:25 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-10-19 22:22:25 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-10-19 22:22:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-10-19 22:22:25 INFO name:: No table opened. 2026-10-19 22:22:25 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:25 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' ) 2026-10-19 22:22:25 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:22:25 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:25 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-19 22:22:25 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:25 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:24.784171 End time: 2026-10-19 22:22:24.986545 2026-10-19 22:22:25 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:25 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-10-19 22:22:25 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:22:25 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:25 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-10-19 22:22:25 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:25 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:25.003651 End time: 2026-10-19 22:22:25.197782 2026-10-19 22:22:25 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:25 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' ) 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:25 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) 2026-10-19 22:22:25 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:25 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:25.213676 End time: 2026-10-19 22:22:25.335848 2026-10-19 22:22:25 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:25 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' ) 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:25 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) 2026-10-19 22:22:25 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:25 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:25.351788 End time: 2026-10-19 22:22:25.464642 2026-10-19 22:22:25 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ########################################## 2026-10-19 22:22:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:25 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' ) 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:26 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) 2026-10-19 22:22:26 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:26 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:25.480959 End time: 2026-10-19 22:22:25.582235 2026-10-19 22:22:26 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:26 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' ) 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:26 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 2026-10-19 22:22:26 SEVERE immath::::casa Error running immath 2026-10-19 22:22:26 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 2026-10-19 22:22:26 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 2026-10-19 22:22:26 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:26 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'] ) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-19 22:22:26 INFO immath::::casa+ _immath_new_pola( 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-19 22:22:26 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:22:26 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-10-19 22:22:26 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 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 2026-10-19 22:22:26 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:25.598668 End time: 2026-10-19 22:22:25.631960 2026-10-19 22:22:26 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:26 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' ) 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:26 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 2026-10-19 22:22:26 SEVERE immath::::casa Error running immath 2026-10-19 22:22:26 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 2026-10-19 22:22:26 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 2026-10-19 22:22:26 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:26 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'] ) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-19 22:22:26 INFO immath::::casa+ _immath_new_pola( 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-19 22:22:26 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:22:26 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-10-19 22:22:26 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 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 2026-10-19 22:22:26 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:25.633084 End time: 2026-10-19 22:22:25.659865 2026-10-19 22:22:26 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:26 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' ) 2026-10-19 22:22:26 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:26 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:22:26 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_pola' of shape [501, 501, 2, 1] 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:26 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 2026-10-19 22:22:26 SEVERE immath::::casa Error running immath 2026-10-19 22:22:26 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 2026-10-19 22:22:26 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 2026-10-19 22:22:26 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:26 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'] ) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-10-19 22:22:26 INFO immath::::casa+ _immath_new_pola( 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-10-19 22:22:26 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:22:26 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-10-19 22:22:26 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:22:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:26 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 2026-10-19 22:22:26 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:25.661006 End time: 2026-10-19 22:22:25.782618 2026-10-19 22:22:26 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:26 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' ) 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:26 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) 2026-10-19 22:22:26 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__lpol' of shape [501, 501, 1, 1] 2026-10-19 22:22:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:26 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) 2026-10-19 22:22:26 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:26 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-10-19 22:22:26 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-10-19 22:22:26 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:25.783792 End time: 2026-10-19 22:22:25.985028 2026-10-19 22:22:26 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:26 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' ) 2026-10-19 22:22:26 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:26 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:22:26 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:26 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) 2026-10-19 22:22:26 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:26 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:26.065642 End time: 2026-10-19 22:22:26.274397 2026-10-19 22:22:26 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ########################################## 2026-10-19 22:22:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:26 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' ) 2026-10-19 22:22:26 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:26 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:22:26 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:26 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) 2026-10-19 22:22:27 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:27 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:26.305613 End time: 2026-10-19 22:22:26.535031 2026-10-19 22:22:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:27 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' ) 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:27 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) 2026-10-19 22:22:27 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:27 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:26.551741 End time: 2026-10-19 22:22:26.662423 2026-10-19 22:22:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:27 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' ) 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-10-19 22:22:27 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:27 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:26.679425 End time: 2026-10-19 22:22:26.780032 2026-10-19 22:22:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:27 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' ) 2026-10-19 22:22:27 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:27 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-10-19 22:22:27 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_poli' of shape [501, 501, 3, 1] 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:27 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) 2026-10-19 22:22:27 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:27 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:26.797002 End time: 2026-10-19 22:22:27.045256 2026-10-19 22:22:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:27 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' ) 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:27 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) 2026-10-19 22:22:27 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-10-19 22:22:27 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:27.062097 End time: 2026-10-19 22:22:27.190655 2026-10-19 22:22:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:27 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' ) 2026-10-19 22:22:27 INFO immath::::casa Concatenating images along stokes axis 2026-10-19 22:22:27 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-10-19 22:22:27 INFO SubImageFactory::createImage Creating image '_immath_tmp7718__concat_for_poli' of shape [501, 501, 2, 1] 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:27 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 2026-10-19 22:22:27 SEVERE immath::::casa Error running immath 2026-10-19 22:22:27 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 2026-10-19 22:22:27 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 2026-10-19 22:22:27 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:27 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'] ) 2026-10-19 22:22:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-19 22:22:27 INFO immath::::casa+ _immath_new_poli( 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-19 22:22:27 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:22:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:22:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-10-19 22:22:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:22:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:27 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 2026-10-19 22:22:27 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:27.208617 End time: 2026-10-19 22:22:27.339234 2026-10-19 22:22:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:27 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' ) 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:27 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 2026-10-19 22:22:27 SEVERE immath::::casa Error running immath 2026-10-19 22:22:27 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 2026-10-19 22:22:27 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 2026-10-19 22:22:27 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:27 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'] ) 2026-10-19 22:22:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-19 22:22:27 INFO immath::::casa+ _immath_new_poli( 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-10-19 22:22:27 INFO immath::::casa+ mypo.open(target) 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-10-19 22:22:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-10-19 22:22:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-10-19 22:22:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-10-19 22:22:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:27 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 2026-10-19 22:22:27 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:27.340510 End time: 2026-10-19 22:22:27.373207 2026-10-19 22:22:27 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:27 INFO immath::::casa ########################################## 2026-10-19 22:22:27 INFO name:: No table opened. 2026-10-19 22:22:27 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:27 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-19 22:22:27 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-10-19 22:22:28 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-10-19 22:22:28 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:28 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) 2026-10-19 22:22:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [10, 20, 4, 40] 2026-10-19 22:22:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-10-19 22:22:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:27.529058 End time: 2026-10-19 22:22:27.628385 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:28 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 2026-10-19 22:22:28 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-19 22:22:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-19 22:22:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-19 22:22:28 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-19 22:22:28 INFO immath::::casa+ subim = myia.subimage( 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-19 22:22:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-10-19 22:22:28 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO immath::::casa+ 2026-10-19 22:22:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:28 INFO immath::::casa+ 2026-10-19 22:22:28 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:28 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:28 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:27.641709 End time: 2026-10-19 22:22:27.659615 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:28 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) 2026-10-19 22:22:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp7718_0' of shape [10, 20, 4, 40] 2026-10-19 22:22:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-10-19 22:22:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:27.661296 End time: 2026-10-19 22:22:27.748330 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-10-19 22:22:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:28 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 2026-10-19 22:22:28 SEVERE immath::::casa Unable to process expression 1*IM0 2026-10-19 22:22:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-10-19 22:22:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-10-19 22:22:28 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-10-19 22:22:28 INFO immath::::casa+ subim = myia.subimage( 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-10-19 22:22:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-10-19 22:22:28 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO immath::::casa+ 2026-10-19 22:22:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-10-19 22:22:28 INFO immath::::casa+ 2026-10-19 22:22:28 INFO immath::::casa+ Traceback (most recent call last): 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-10-19 22:22:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-10-19 22:22:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-10-19 22:22:28 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:28 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:27.759693 End time: 2026-10-19 22:22:27.775455 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO name:: No table opened. 2026-10-19 22:22:28 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:28 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:22:28 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-19 22:22:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:28 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-10-19 22:22:28 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-10-19 22:22:28 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-10-19 22:22:28 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:22:28 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-19 22:22:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:28 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-10-19 22:22:28 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-10-19 22:22:28 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-10-19 22:22:28 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:22:28 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-10-19 22:22:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:28 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-10-19 22:22:28 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-10-19 22:22:28 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-10-19 22:22:28 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 2026-10-19 22:22:28 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 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.012750 End time: 2026-10-19 22:22:28.057752 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.058927 End time: 2026-10-19 22:22:28.098762 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-10-19 22:22:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.111477 End time: 2026-10-19 22:22:28.148351 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.149403 End time: 2026-10-19 22:22:28.186851 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-10-19 22:22:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.199495 End time: 2026-10-19 22:22:28.239022 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 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 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.240054 End time: 2026-10-19 22:22:28.277808 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-10-19 22:22:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-10-19 22:22:28 INFO name:: No table opened. 2026-10-19 22:22:28 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:28 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-19 22:22:28 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:22:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:28 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-10-19 22:22:28 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:22:28 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:22:28 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-10-19 22:22:28 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:22:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:28 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-10-19 22:22:28 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:22:28 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:28 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:22:28 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:22:28 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:22:28 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:22:28 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-19 22:22:28 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.405433 End time: 2026-10-19 22:22:28.457465 2026-10-19 22:22:28 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:22:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:28 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-19 22:22:28 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:22:28 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:22:28 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:22:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:28 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-19 22:22:28 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:22:28 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:22:28 INFO immath::::casa ########################################## 2026-10-19 22:22:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:28 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' ) 2026-10-19 22:22:29 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:22:29 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:22:29 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:22:29 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:22:29 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-19 22:22:29 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.491765 End time: 2026-10-19 22:22:28.538444 2026-10-19 22:22:29 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:29 INFO immath::::casa ########################################## 2026-10-19 22:22:29 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:22:29 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:29 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-19 22:22:29 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:22:29 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:22:29 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-10-19 22:22:29 INFO BeamManipulator::set Setting (global) restoring beam. 2026-10-19 22:22:29 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-10-19 22:22:29 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-10-19 22:22:29 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-10-19 22:22:29 INFO immath::::casa ########################################## 2026-10-19 22:22:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:29 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' ) 2026-10-19 22:22:29 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:22:29 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:22:29 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-10-19 22:22:29 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-10-19 22:22:29 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-10-19 22:22:29 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:28.570355 End time: 2026-10-19 22:22:28.616164 2026-10-19 22:22:29 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:29 INFO immath::::casa ########################################## 2026-10-19 22:22:29 INFO name:: No table opened. 2026-10-19 22:22:29 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:29 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-10-19 22:22:29 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-10-19 22:22:29 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-10-19 22:22:29 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-19 22:22:29 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-10-19 22:22:29 INFO name:: No table opened. 2026-10-19 22:22:29 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:29 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:22:29 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-10-19 22:22:29 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-10-19 22:22:29 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-19 22:22:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-10-19 22:22:29 INFO name:: No table opened. 2026-10-19 22:22:29 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:29 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-19 22:22:29 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-10-19 22:22:29 INFO ::::image::imagecalc Ran ia.imagecalc 2026-10-19 22:22:29 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-10-19 22:22:29 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-10-19 22:22:29 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-10-19 22:22:29 INFO ::::image::fromshape Ran ia.fromshape 2026-10-19 22:22:29 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-10-19 22:22:29 INFO ::::image::calc Ran ia.calc 2026-10-19 22:22:29 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-10-19 22:22:29 INFO immath::::casa ########################################## 2026-10-19 22:22:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:29 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' ) 2026-10-19 22:22:29 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-10-19 22:22:29 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:29.177471 End time: 2026-10-19 22:22:29.217434 2026-10-19 22:22:29 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:29 INFO immath::::casa ########################################## 2026-10-19 22:22:29 INFO ::::immath version: 6.7.7-16 CASAtools:v1.0.0 2026-10-19 22:22:29 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") 2026-10-19 22:22:29 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-10-19 22:22:29 INFO name:: No table opened. 2026-10-19 22:22:29 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:29 INFO immath::::casa ########################################## 2026-10-19 22:22:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:29 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' ) 2026-10-19 22:22:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:29 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) 2026-10-19 22:22:29 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-10-19 22:22:29 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-10-19 22:22:29 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:29.311470 End time: 2026-10-19 22:22:29.408124 2026-10-19 22:22:29 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:29 INFO immath::::casa ########################################## 2026-10-19 22:22:29 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-10-19 22:22:29 INFO name:: No table opened. 2026-10-19 22:22:29 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-10-19 22:22:30 INFO name:: No table opened. 2026-10-19 22:22:30 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:30 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' ) 2026-10-19 22:22:30 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-10-19 22:22:30 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:30.001333 End time: 2026-10-19 22:22:30.052028 2026-10-19 22:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO name:: No table opened. 2026-10-19 22:22:30 INFO showcache:: The Table Cache is empty. .2026-10-19 22:22:30 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:30 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' ) 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:30 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) 2026-10-19 22:22:30 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-10-19 22:22:30 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:30.176965 End time: 2026-10-19 22:22:30.227785 2026-10-19 22:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:30 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' ) 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:30 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) 2026-10-19 22:22:30 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-10-19 22:22:30 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:30.241330 End time: 2026-10-19 22:22:30.288307 2026-10-19 22:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:30 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' ) 2026-10-19 22:22:30 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:30 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) 2026-10-19 22:22:30 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-10-19 22:22:30 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:30.302332 End time: 2026-10-19 22:22:30.349737 2026-10-19 22:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-10-19 22:22:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:30 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) 2026-10-19 22:22:30 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-10-19 22:22:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:30 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' ) 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:30 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) 2026-10-19 22:22:30 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-10-19 22:22:30 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:30.392033 End time: 2026-10-19 22:22:30.430286 2026-10-19 22:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:30 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' ) 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-10-19 22:22:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-10-19 22:22:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-10-19 22:22:30 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) 2026-10-19 22:22:30 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-10-19 22:22:30 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:30.439724 End time: 2026-10-19 22:22:30.477052 2026-10-19 22:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-10-19 22:22:30 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' ) 2026-10-19 22:22:30 SEVERE immath::::casa Error running immath 2026-10-19 22:22:30 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-10-19 22:22:30 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-10-19 22:22:30 INFO immath::::casa Traceback (most recent call last): 2026-10-19 22:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-10-19 22:22:30 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'] ) 2026-10-19 22:22:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-10-19 22:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-10-19 22:22:30 INFO immath::::casa+ _immath_new_poli( 2026-10-19 22:22:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-10-19 22:22:30 INFO immath::::casa+ raise Exception( 2026-10-19 22:22:30 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-10-19 22:22:30 INFO immath::::casa Task immath complete. Start time: 2026-10-19 22:22:30.487617 End time: 2026-10-19 22:22:30.492492 2026-10-19 22:22:30 INFO immath::::casa ##### End Task: immath ##### 2026-10-19 22:22:30 INFO immath::::casa ########################################## 2026-10-19 22:22:31 INFO name:: No table opened. 2026-10-19 22:22:31 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.240s OK Generating XML reports...