2026-07-30 18:12:31 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-07-30 18:12:31 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-07-30 18:12:31 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-07-30 18:12:31 INFO ::casa 2026-07-30 18:12:31 INFO ::casa config values 2026-07-30 18:12:31 INFO ::casa agg = False 2026-07-30 18:12:31 INFO ::casa cachedir = '/home/casatest/.casa' 2026-07-30 18:12:31 INFO ::casa casaconfig_verbose = 1 2026-07-30 18:12:31 INFO ::casa colors = 'Neutral' 2026-07-30 18:12:31 INFO ::casa data_auto_update = False 2026-07-30 18:12:31 INFO ::casa data_update_interval = 1 2026-07-30 18:12:31 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-07-30 18:12:31 INFO ::casa iplog = False 2026-07-30 18:12:31 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260730-181227.log' 2026-07-30 18:12:31 INFO ::casa log2term = True 2026-07-30 18:12:31 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260730-181227.log' 2026-07-30 18:12:31 INFO ::casa measures_auto_update = False 2026-07-30 18:12:31 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-07-30 18:12:31 INFO ::casa measures_site_interval = 2 2026-07-30 18:12:31 INFO ::casa measures_update_interval = 1 2026-07-30 18:12:31 INFO ::casa measurespath = '/opt/casa/data/master' 2026-07-30 18:12:31 INFO ::casa nogui = False 2026-07-30 18:12:31 INFO ::casa nologfile = False 2026-07-30 18:12:31 INFO ::casa nologger = True 2026-07-30 18:12:31 INFO ::casa pipeline = False 2026-07-30 18:12:31 INFO ::casa skipnetworkcheck = False 2026-07-30 18:12:31 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-07-30 18:12:31 INFO ::casa user_site = False 2026-07-30 18:12:31 INFO ::casa 2026-07-30 18:12:31 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-30 18:12:31 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-30 18:12:31 INFO ::casa 2026-07-30 18:12:31 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-07-30 18:12:31 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-30 18:12:31 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-30 18:12:31 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/29/15:15, 2026/10/27/00:00:00 2026-07-30 18:12:31 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.14 -- Common Astronomy Software Applications [6.7.6.14] 2026-07-30 18:12:32 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.009338 End time: 2026-07-30 18:12:32.044473 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.046477 End time: 2026-07-30 18:12:32.056931 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.058774 End time: 2026-07-30 18:12:32.094129 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.096060 End time: 2026-07-30 18:12:32.105588 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.107247 End time: 2026-07-30 18:12:32.116031 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.117629 End time: 2026-07-30 18:12:32.125992 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.127472 End time: 2026-07-30 18:12:32.135337 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:32 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.136854 End time: 2026-07-30 18:12:32.144453 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO name:: No table opened. 2026-07-30 18:12:32 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:32 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.409955 End time: 2026-07-30 18:12:32.420752 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.422538 End time: 2026-07-30 18:12:32.431276 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.432894 End time: 2026-07-30 18:12:32.440938 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-30 18:12:32 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-30 18:12:32 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.442452 End time: 2026-07-30 18:12:32.450232 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:32 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-30 18:12:32 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-30 18:12:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-30 18:12:32 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:32 INFO immath::::casa+ 2026-07-30 18:12:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:32 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:32 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.451676 End time: 2026-07-30 18:12:32.459148 2026-07-30 18:12:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:32 INFO immath::::casa ########################################## 2026-07-30 18:12:33 INFO name:: No table opened. 2026-07-30 18:12:33 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:33 INFO immath::::casa ########################################## 2026-07-30 18:12:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:33 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:33 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:33 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-07-30 18:12:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 14] 2026-07-30 18:12:33 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-07-30 18:12:34 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:32.694944 End time: 2026-07-30 18:12:33.509189 2026-07-30 18:12:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:34 INFO immath::::casa ########################################## 2026-07-30 18:12:34 INFO immath::::casa ########################################## 2026-07-30 18:12:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:34 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-07-30 18:12:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-07-30 18:12:34 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:33.511856 End time: 2026-07-30 18:12:34.145435 2026-07-30 18:12:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:34 INFO immath::::casa ########################################## 2026-07-30 18:12:34 INFO immath::::casa ########################################## 2026-07-30 18:12:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:34 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-07-30 18:12:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-07-30 18:12:35 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:34.148070 End time: 2026-07-30 18:12:34.595475 2026-07-30 18:12:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:35 INFO immath::::casa ########################################## 2026-07-30 18:12:35 INFO name:: No table opened. 2026-07-30 18:12:35 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-07-30 18:12:35 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-07-30 18:12:35 INFO immath::::casa ########################################## 2026-07-30 18:12:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:35 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-30 18:12:35 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:35 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-30 18:12:35 INFO immath::::casa+ 2026-07-30 18:12:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:35 INFO immath::::casa+ 2026-07-30 18:12:35 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:35 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:35 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:34.978136 End time: 2026-07-30 18:12:34.995851 2026-07-30 18:12:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:35 INFO immath::::casa ########################################## 2026-07-30 18:12:35 INFO immath::::casa ########################################## 2026-07-30 18:12:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:35 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-30 18:12:35 SEVERE regionmanager::frombcs Exception Reported: 2026-07-30 18:12:35 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-30 18:12:35 SEVERE immath::::casa Unable to process expression IM0 2026-07-30 18:12:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:35 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-30 18:12:35 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-30 18:12:35 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-07-30 18:12:35 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ RuntimeError: 2026-07-30 18:12:35 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-30 18:12:35 INFO immath::::casa+ 2026-07-30 18:12:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:12:35 INFO immath::::casa+ 2026-07-30 18:12:35 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:35 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:12:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:12:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:12:35 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:35 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-30 18:12:35 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:34.998754 End time: 2026-07-30 18:12:35.062577 2026-07-30 18:12:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:35 INFO immath::::casa ########################################## 2026-07-30 18:12:35 INFO immath::::casa ########################################## 2026-07-30 18:12:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:12:35 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-30 18:12:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-07-30 18:12:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 46] 2026-07-30 18:12:35 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-07-30 18:12:36 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:35.065245 End time: 2026-07-30 18:12:35.718458 2026-07-30 18:12:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:36 INFO immath::::casa ########################################## 2026-07-30 18:12:36 INFO name:: No table opened. 2026-07-30 18:12:36 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:36 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-07-30 18:12:36 INFO immath::::casa ########################################## 2026-07-30 18:12:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:36 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:36 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:36 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:36 SEVERE immath::::casa Unable to process expression 2026-07-30 18:12:36 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:36 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:36 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:36 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:36 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:36 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-30 18:12:36 INFO immath::::casa+ outia = _immath_dofull( 2026-07-30 18:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-30 18:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-30 18:12:36 INFO immath::::casa+ return _immath_compute( 2026-07-30 18:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-30 18:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-30 18:12:36 INFO immath::::casa+ res = myia.imagecalc( 2026-07-30 18:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-30 18:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-30 18:12:36 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-30 18:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-30 18:12:36 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-30 18:12:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:36 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:36 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:36 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:35.994158 End time: 2026-07-30 18:12:36.001018 2026-07-30 18:12:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:36 INFO immath::::casa ########################################## 2026-07-30 18:12:36 INFO name:: No table opened. 2026-07-30 18:12:36 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:36 INFO immath::::casa ########################################## 2026-07-30 18:12:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:36 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-07-30 18:12:36 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:36.208469 End time: 2026-07-30 18:12:36.493690 2026-07-30 18:12:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:36 INFO immath::::casa ########################################## 2026-07-30 18:12:37 INFO name:: No table opened. 2026-07-30 18:12:37 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:37 INFO immath::::casa ########################################## 2026-07-30 18:12:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:37 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:37 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:37 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:37 SEVERE immath::::casa Unable to process expression 2026-07-30 18:12:37 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:37 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:37 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:37 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:37 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:37 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-30 18:12:37 INFO immath::::casa+ outia = _immath_dofull( 2026-07-30 18:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-30 18:12:37 INFO immath::::casa+ return _immath_compute( 2026-07-30 18:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-30 18:12:37 INFO immath::::casa+ res = myia.imagecalc( 2026-07-30 18:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-30 18:12:37 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-30 18:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-30 18:12:37 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-30 18:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:37 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:37 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:37 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:36.794553 End time: 2026-07-30 18:12:36.796228 2026-07-30 18:12:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:37 INFO immath::::casa ########################################## 2026-07-30 18:12:37 INFO name:: No table opened. 2026-07-30 18:12:37 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:37 INFO immath::::casa ########################################## 2026-07-30 18:12:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:37 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:37 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-07-30 18:12:37 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:37.043915 End time: 2026-07-30 18:12:37.280383 2026-07-30 18:12:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:37 INFO immath::::casa ########################################## 2026-07-30 18:12:37 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-07-30 18:12:37 INFO immath::::casa ########################################## 2026-07-30 18:12:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:37 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:37 SEVERE immath::::casa Unable to process expression IM0*1 2026-07-30 18:12:37 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-30 18:12:37 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-30 18:12:37 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:37 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-07-30 18:12:37 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-07-30 18:12:37 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:37 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-07-30 18:12:37 INFO immath::::casa+ raise Exception( 2026-07-30 18:12:37 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-30 18:12:37 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:37.283277 End time: 2026-07-30 18:12:37.286365 2026-07-30 18:12:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:37 INFO immath::::casa ########################################## 2026-07-30 18:12:37 INFO name:: No table opened. 2026-07-30 18:12:37 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:38 INFO immath::::casa ########################################## 2026-07-30 18:12:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:38 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:38 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-07-30 18:12:38 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:37.584836 End time: 2026-07-30 18:12:37.915792 2026-07-30 18:12:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:38 INFO immath::::casa ########################################## 2026-07-30 18:12:38 INFO name:: No table opened. 2026-07-30 18:12:38 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:38 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-07-30 18:12:38 INFO immath::::casa ########################################## 2026-07-30 18:12:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:38 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:38 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:38 SEVERE immath::::casa Unable to process expression 2026-07-30 18:12:38 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:38 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:38 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:38 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-30 18:12:38 INFO immath::::casa+ outia = _immath_compute( 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-30 18:12:38 INFO immath::::casa+ res = myia.imagecalc( 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-30 18:12:38 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-30 18:12:38 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:38 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:38 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:38.201952 End time: 2026-07-30 18:12:38.203589 2026-07-30 18:12:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:38 INFO immath::::casa ########################################## 2026-07-30 18:12:38 INFO immath::::casa ########################################## 2026-07-30 18:12:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:38 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:38 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:38 SEVERE immath::::casa Unable to process expression 2026-07-30 18:12:38 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:38 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:38 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:38 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:12:38 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-30 18:12:38 INFO immath::::casa+ outia = _immath_compute( 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-30 18:12:38 INFO immath::::casa+ res = myia.imagecalc( 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-30 18:12:38 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-07-30 18:12:38 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-30 18:12:38 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:12:38 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-30 18:12:38 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-30 18:12:38 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:38.204649 End time: 2026-07-30 18:12:38.205933 2026-07-30 18:12:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:38 INFO immath::::casa ########################################## 2026-07-30 18:12:38 INFO name:: No table opened. 2026-07-30 18:12:38 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:38 INFO immath::::casa ########################################## 2026-07-30 18:12:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:38 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:38 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-07-30 18:12:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:38 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-07-30 18:12:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [42, 32, 1, 1] 2026-07-30 18:12:39 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-30 18:12:39 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-07-30 18:12:39 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-30 18:12:39 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:38.484983 End time: 2026-07-30 18:12:39.105074 2026-07-30 18:12:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:39 INFO immath::::casa ########################################## 2026-07-30 18:12:39 INFO name:: No table opened. 2026-07-30 18:12:39 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-07-30 18:12:40 INFO immath::::casa ########################################## 2026-07-30 18:12:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:40 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-30 18:12:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-07-30 18:12:40 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:39.696564 End time: 2026-07-30 18:12:40.108844 2026-07-30 18:12:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:40 INFO immath::::casa ########################################## 2026-07-30 18:12:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-07-30 18:12:40 INFO immath::::casa ########################################## 2026-07-30 18:12:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:40 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-30 18:12:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:40 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-07-30 18:12:41 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:40.128184 End time: 2026-07-30 18:12:40.560309 2026-07-30 18:12:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:41 INFO immath::::casa ########################################## 2026-07-30 18:12:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-07-30 18:12:41 INFO immath::::casa ########################################## 2026-07-30 18:12:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:41 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-30 18:12:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:41 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-07-30 18:12:41 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:40.579365 End time: 2026-07-30 18:12:41.356861 2026-07-30 18:12:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:41 INFO immath::::casa ########################################## 2026-07-30 18:12:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-07-30 18:12:41 INFO immath::::casa ########################################## 2026-07-30 18:12:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:41 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:41 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-30 18:12:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:42 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-07-30 18:12:42 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:41.375594 End time: 2026-07-30 18:12:41.893282 2026-07-30 18:12:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:42 INFO immath::::casa ########################################## 2026-07-30 18:12:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-07-30 18:12:42 INFO immath::::casa ########################################## 2026-07-30 18:12:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:42 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:42 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:42 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-30 18:12:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:42 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-07-30 18:12:42 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:41.912268 End time: 2026-07-30 18:12:42.413452 2026-07-30 18:12:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:42 INFO immath::::casa ########################################## 2026-07-30 18:12:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-07-30 18:12:42 INFO name:: No table opened. 2026-07-30 18:12:42 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:43 INFO immath::::casa ########################################## 2026-07-30 18:12:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:43 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:43 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-07-30 18:12:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:43 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-07-30 18:12:43 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [299, 299] 2026-07-30 18:12:43 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-07-30 18:12:43 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:42.673772 End time: 2026-07-30 18:12:43.244265 2026-07-30 18:12:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:43 INFO immath::::casa ########################################## 2026-07-30 18:12:43 INFO name:: No table opened. 2026-07-30 18:12:43 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:44 INFO immath::::casa ########################################## 2026-07-30 18:12:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:44 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-07-30 18:12:44 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:43.512316 End time: 2026-07-30 18:12:43.810621 2026-07-30 18:12:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:44 INFO immath::::casa ########################################## 2026-07-30 18:12:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-07-30 18:12:44 INFO name:: No table opened. 2026-07-30 18:12:44 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:44 INFO immath::::casa ########################################## 2026-07-30 18:12:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:44 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:44 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-30 18:12:44 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:44 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-30 18:12:45 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:44.287609 End time: 2026-07-30 18:12:44.733302 2026-07-30 18:12:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:45 INFO immath::::casa ########################################## 2026-07-30 18:12:45 INFO name:: No table opened. 2026-07-30 18:12:45 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:45 INFO immath::::casa ########################################## 2026-07-30 18:12:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:45 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-30 18:12:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-30 18:12:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [256, 256, 1, 1] 2026-07-30 18:12:45 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-30 18:12:46 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:45.116986 End time: 2026-07-30 18:12:45.700376 2026-07-30 18:12:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:46 INFO immath::::casa ########################################## 2026-07-30 18:12:46 INFO immath::::casa ########################################## 2026-07-30 18:12:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:46 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:46 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-07-30 18:12:46 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:45.703219 End time: 2026-07-30 18:12:46.064257 2026-07-30 18:12:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:46 INFO immath::::casa ########################################## 2026-07-30 18:12:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-07-30 18:12:46 INFO name:: No table opened. 2026-07-30 18:12:46 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:47 INFO immath::::casa ########################################## 2026-07-30 18:12:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:47 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:47 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-07-30 18:12:47 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:46.885891 End time: 2026-07-30 18:12:47.166427 2026-07-30 18:12:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:47 INFO immath::::casa ########################################## 2026-07-30 18:12:47 INFO immath::::casa ########################################## 2026-07-30 18:12:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:47 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [1, 1] 2026-07-30 18:12:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:47 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_1' of shape [1, 1] 2026-07-30 18:12:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_2' of shape [1, 1] 2026-07-30 18:12:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_3' of shape [1, 1] 2026-07-30 18:12:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_4' of shape [1, 1] 2026-07-30 18:12:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_5' of shape [1, 1] 2026-07-30 18:12:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:48 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_6' of shape [1, 1] 2026-07-30 18:12:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_7' of shape [1, 1] 2026-07-30 18:12:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_8' of shape [1, 1] 2026-07-30 18:12:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_9' of shape [1, 1] 2026-07-30 18:12:49 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-30 18:12:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:49 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-30 18:12:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_10' of shape [1, 1] 2026-07-30 18:12:50 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-07-30 18:12:50 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:47.176796 End time: 2026-07-30 18:12:49.807241 2026-07-30 18:12:50 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:50 INFO immath::::casa ########################################## 2026-07-30 18:12:50 INFO name:: No table opened. 2026-07-30 18:12:50 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:50 INFO immath::::casa ########################################## 2026-07-30 18:12:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:50 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:50 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-07-30 18:12:51 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:50.412495 End time: 2026-07-30 18:12:50.862539 2026-07-30 18:12:51 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:51 INFO immath::::casa ########################################## 2026-07-30 18:12:51 INFO immath::::casa ########################################## 2026-07-30 18:12:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:51 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:51 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-07-30 18:12:52 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:51.085305 End time: 2026-07-30 18:12:51.500933 2026-07-30 18:12:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:52 INFO immath::::casa ########################################## 2026-07-30 18:12:52 INFO immath::::casa ########################################## 2026-07-30 18:12:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:52 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:52 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-07-30 18:12:52 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:51.737158 End time: 2026-07-30 18:12:52.090815 2026-07-30 18:12:52 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:52 INFO immath::::casa ########################################## 2026-07-30 18:12:52 INFO name:: No table opened. 2026-07-30 18:12:52 INFO showcache:: The Table Cache is empty. .2026-07-30 18:12:53 INFO name:: No table opened. 2026-07-30 18:12:53 INFO showcache:: The Table Cache is empty. 2026-07-30 18:12:53 INFO immath::::casa ########################################## 2026-07-30 18:12:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:53 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:12:53 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-30 18:12:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-07-30 18:12:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:53 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:54 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:52.524245 End time: 2026-07-30 18:12:53.659091 2026-07-30 18:12:54 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:54 INFO immath::::casa ########################################## 2026-07-30 18:12:54 INFO immath::::casa ########################################## 2026-07-30 18:12:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:54 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:12:54 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-07-30 18:12:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:54 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-07-30 18:12:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:54 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:53.662054 End time: 2026-07-30 18:12:54.433383 2026-07-30 18:12:54 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:54 INFO immath::::casa ########################################## 2026-07-30 18:12:54 INFO immath::::casa ########################################## 2026-07-30 18:12:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:54 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:12:54 INFO CasacRegionManager::fromBCS Using polarizations U 2026-07-30 18:12:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:54 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-30 18:12:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:55 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:55 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:54.436364 End time: 2026-07-30 18:12:55.149372 2026-07-30 18:12:55 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:55 INFO immath::::casa ########################################## 2026-07-30 18:12:55 INFO immath::::casa ########################################## 2026-07-30 18:12:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:55 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:12:55 INFO CasacRegionManager::fromBCS Using polarizations V 2026-07-30 18:12:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:55 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-30 18:12:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:56 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:56 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:55.152088 End time: 2026-07-30 18:12:55.954079 2026-07-30 18:12:56 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:56 INFO immath::::casa ########################################## 2026-07-30 18:12:56 INFO immath::::casa ########################################## 2026-07-30 18:12:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:56 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:56 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:12:56 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-30 18:12:56 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-07-30 18:12:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:12:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:57 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-30 18:12:57 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:57 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:55.957054 End time: 2026-07-30 18:12:57.247526 2026-07-30 18:12:57 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:57 INFO immath::::casa ########################################## 2026-07-30 18:12:57 INFO immath::::casa ########################################## 2026-07-30 18:12:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:57 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:57 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:12:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-30 18:12:57 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-07-30 18:12:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:12:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:58 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-30 18:12:58 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-07-30 18:12:58 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:57.261184 End time: 2026-07-30 18:12:58.386087 2026-07-30 18:12:58 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:12:58 INFO immath::::casa ########################################## 2026-07-30 18:12:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-07-30 18:12:58 INFO immath::::casa ########################################## 2026-07-30 18:12:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:12:58 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:12:58 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:12:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-30 18:12:59 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-07-30 18:12:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:12:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:12:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:12:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:12:59 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-30 18:12:59 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-07-30 18:13:00 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:12:58.421491 End time: 2026-07-30 18:12:59.748098 2026-07-30 18:13:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:00 INFO immath::::casa ########################################## 2026-07-30 18:13:00 INFO name:: No table opened. 2026-07-30 18:13:00 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:01 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-07-30 18:13:01 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-07-30 18:13:01 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-07-30 18:13:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:01 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-07-30 18:13:02 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-07-30 18:13:02 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-30 18:13:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-07-30 18:13:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-07-30 18:13:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-07-30 18:13:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-07-30 18:13:02 INFO name:: No table opened. 2026-07-30 18:13:02 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-07-30 18:13:02 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-07-30 18:13:02 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-07-30 18:13:02 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-07-30 18:13:02 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-07-30 18:13:02 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-07-30 18:13:03 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-07-30 18:13:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-07-30 18:13:03 INFO name:: No table opened. 2026-07-30 18:13:03 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:03 INFO immath::::casa ########################################## 2026-07-30 18:13:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:03 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:03 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:13:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-30 18:13:03 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-30 18:13:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:03 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:03 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:04 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:02.810335 End time: 2026-07-30 18:13:03.613850 2026-07-30 18:13:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:04 INFO immath::::casa ########################################## 2026-07-30 18:13:04 INFO immath::::casa ########################################## 2026-07-30 18:13:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:04 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:04 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:13:04 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-30 18:13:04 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-30 18:13:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-07-30 18:13:04 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:04 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:03.651690 End time: 2026-07-30 18:13:04.415809 2026-07-30 18:13:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:04 INFO immath::::casa ########################################## 2026-07-30 18:13:04 INFO immath::::casa ########################################## 2026-07-30 18:13:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:04 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-30 18:13:05 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:05 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:04.453691 End time: 2026-07-30 18:13:04.852194 2026-07-30 18:13:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:05 INFO immath::::casa ########################################## 2026-07-30 18:13:05 INFO immath::::casa ########################################## 2026-07-30 18:13:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:05 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:05 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:05 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:04.889485 End time: 2026-07-30 18:13:05.248717 2026-07-30 18:13:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:05 INFO immath::::casa ########################################## 2026-07-30 18:13:05 INFO immath::::casa ########################################## 2026-07-30 18:13:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:05 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:06 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:06 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:05.282288 End time: 2026-07-30 18:13:05.708193 2026-07-30 18:13:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:06 INFO immath::::casa ########################################## 2026-07-30 18:13:06 INFO immath::::casa ########################################## 2026-07-30 18:13:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:06 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:06 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 SEVERE immath::::casa Error running immath 2026-07-30 18:13:06 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:13:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-30 18:13:06 INFO immath::::casa+ _immath_new_pola( 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-30 18:13:06 INFO immath::::casa+ mypo.open(target) 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-30 18:13:06 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-30 18:13:06 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:05.744734 End time: 2026-07-30 18:13:05.846779 2026-07-30 18:13:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:06 INFO immath::::casa ########################################## 2026-07-30 18:13:06 INFO immath::::casa ########################################## 2026-07-30 18:13:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:06 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:06 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 SEVERE immath::::casa Error running immath 2026-07-30 18:13:06 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:13:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-30 18:13:06 INFO immath::::casa+ _immath_new_pola( 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-30 18:13:06 INFO immath::::casa+ mypo.open(target) 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-30 18:13:06 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-30 18:13:06 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:05.848634 End time: 2026-07-30 18:13:05.887828 2026-07-30 18:13:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:06 INFO immath::::casa ########################################## 2026-07-30 18:13:06 INFO immath::::casa ########################################## 2026-07-30 18:13:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:06 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:06 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:13:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-30 18:13:06 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:06 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 SEVERE immath::::casa Error running immath 2026-07-30 18:13:06 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:13:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-30 18:13:06 INFO immath::::casa+ _immath_new_pola( 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-30 18:13:06 INFO immath::::casa+ mypo.open(target) 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-30 18:13:06 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-30 18:13:06 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-30 18:13:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:06 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:06 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:05.889313 End time: 2026-07-30 18:13:06.389653 2026-07-30 18:13:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:06 INFO immath::::casa ########################################## 2026-07-30 18:13:06 INFO immath::::casa ########################################## 2026-07-30 18:13:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:06 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:07 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__lpol' of shape [501, 501, 1, 1] 2026-07-30 18:13:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:07 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:07 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-07-30 18:13:07 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-07-30 18:13:08 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:06.391566 End time: 2026-07-30 18:13:07.590443 2026-07-30 18:13:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:08 INFO immath::::casa ########################################## 2026-07-30 18:13:08 INFO immath::::casa ########################################## 2026-07-30 18:13:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:08 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:08 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:13:08 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-30 18:13:08 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-30 18:13:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:08 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:08 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:08 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:07.681743 End time: 2026-07-30 18:13:08.377845 2026-07-30 18:13:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:08 INFO immath::::casa ########################################## 2026-07-30 18:13:08 INFO immath::::casa ########################################## 2026-07-30 18:13:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:08 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:08 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:13:08 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-30 18:13:09 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-30 18:13:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:09 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:09 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:09 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:08.409904 End time: 2026-07-30 18:13:09.175336 2026-07-30 18:13:09 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:09 INFO immath::::casa ########################################## 2026-07-30 18:13:09 INFO immath::::casa ########################################## 2026-07-30 18:13:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:09 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:09 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:09 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:10 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:09.212632 End time: 2026-07-30 18:13:09.626889 2026-07-30 18:13:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:10 INFO immath::::casa ########################################## 2026-07-30 18:13:10 INFO immath::::casa ########################################## 2026-07-30 18:13:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:10 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-30 18:13:10 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:10 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:09.663354 End time: 2026-07-30 18:13:10.016601 2026-07-30 18:13:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:10 INFO immath::::casa ########################################## 2026-07-30 18:13:10 INFO immath::::casa ########################################## 2026-07-30 18:13:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:10 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:10 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:13:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-30 18:13:10 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_poli' of shape [501, 501, 3, 1] 2026-07-30 18:13:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-30 18:13:11 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:11 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:10.050711 End time: 2026-07-30 18:13:10.924145 2026-07-30 18:13:11 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:11 INFO immath::::casa ########################################## 2026-07-30 18:13:11 INFO immath::::casa ########################################## 2026-07-30 18:13:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:11 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-30 18:13:11 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-07-30 18:13:11 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:10.958188 End time: 2026-07-30 18:13:11.431229 2026-07-30 18:13:11 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:11 INFO immath::::casa ########################################## 2026-07-30 18:13:11 INFO immath::::casa ########################################## 2026-07-30 18:13:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:11 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:11 INFO immath::::casa Concatenating images along stokes axis 2026-07-30 18:13:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-30 18:13:12 INFO SubImageFactory::createImage Creating image '_immath_tmp8761__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-30 18:13:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:12 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:12 SEVERE immath::::casa Error running immath 2026-07-30 18:13:12 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:12 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:12 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:13:12 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'] ) 2026-07-30 18:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-30 18:13:12 INFO immath::::casa+ _immath_new_poli( 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-30 18:13:12 INFO immath::::casa+ mypo.open(target) 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-30 18:13:12 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-30 18:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-30 18:13:12 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-30 18:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:12 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:12 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:11.467150 End time: 2026-07-30 18:13:11.965059 2026-07-30 18:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:12 INFO immath::::casa ########################################## 2026-07-30 18:13:12 INFO immath::::casa ########################################## 2026-07-30 18:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:12 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:12 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:12 SEVERE immath::::casa Error running immath 2026-07-30 18:13:12 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:12 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:12 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:13:12 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'] ) 2026-07-30 18:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-30 18:13:12 INFO immath::::casa+ _immath_new_poli( 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-30 18:13:12 INFO immath::::casa+ mypo.open(target) 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-30 18:13:12 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-30 18:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-07-30 18:13:12 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-30 18:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:12 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-30 18:13:12 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:11.966881 End time: 2026-07-30 18:13:12.010549 2026-07-30 18:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:12 INFO immath::::casa ########################################## 2026-07-30 18:13:12 INFO name:: No table opened. 2026-07-30 18:13:12 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:12 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-30 18:13:12 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-30 18:13:13 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-07-30 18:13:13 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-07-30 18:13:13 INFO immath::::casa ########################################## 2026-07-30 18:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:13 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-30 18:13:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [10, 20, 4, 40] 2026-07-30 18:13:13 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-30 18:13:13 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-07-30 18:13:13 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-30 18:13:14 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:12.925405 End time: 2026-07-30 18:13:13.629463 2026-07-30 18:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:14 INFO immath::::casa ########################################## 2026-07-30 18:13:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-07-30 18:13:14 INFO immath::::casa ########################################## 2026-07-30 18:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:14 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:14 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-30 18:13:14 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-30 18:13:14 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-30 18:13:14 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-30 18:13:14 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-30 18:13:14 INFO immath::::casa+ subim = myia.subimage( 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-30 18:13:14 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-07-30 18:13:14 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-30 18:13:14 INFO immath::::casa+ 2026-07-30 18:13:14 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:13:14 INFO immath::::casa+ 2026-07-30 18:13:14 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:13:14 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'] ) 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:13:14 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:13:14 INFO immath::::casa+ raise Exception( 2026-07-30 18:13:14 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-30 18:13:14 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:13.652394 End time: 2026-07-30 18:13:13.675001 2026-07-30 18:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:14 INFO immath::::casa ########################################## 2026-07-30 18:13:14 INFO immath::::casa ########################################## 2026-07-30 18:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:14 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-30 18:13:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp8761_0' of shape [10, 20, 4, 40] 2026-07-30 18:13:14 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-30 18:13:14 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-07-30 18:13:14 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-30 18:13:14 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:13.677116 End time: 2026-07-30 18:13:14.351759 2026-07-30 18:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:14 INFO immath::::casa ########################################## 2026-07-30 18:13:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-07-30 18:13:14 INFO immath::::casa ########################################## 2026-07-30 18:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:14 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-30 18:13:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:14 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-30 18:13:14 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-30 18:13:14 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-30 18:13:14 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-30 18:13:14 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-30 18:13:14 INFO immath::::casa+ subim = myia.subimage( 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-30 18:13:14 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-07-30 18:13:14 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-30 18:13:14 INFO immath::::casa+ 2026-07-30 18:13:14 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-30 18:13:14 INFO immath::::casa+ 2026-07-30 18:13:14 INFO immath::::casa+ Traceback (most recent call last): 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:13:14 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'] ) 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-30 18:13:14 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-30 18:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-30 18:13:14 INFO immath::::casa+ raise Exception( 2026-07-30 18:13:14 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-30 18:13:14 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:14.373566 End time: 2026-07-30 18:13:14.397190 2026-07-30 18:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:14 INFO immath::::casa ########################################## 2026-07-30 18:13:14 INFO name:: No table opened. 2026-07-30 18:13:14 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:15 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-07-30 18:13:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-30 18:13:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:15 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-07-30 18:13:15 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-07-30 18:13:15 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-07-30 18:13:15 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-07-30 18:13:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-30 18:13:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:15 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-07-30 18:13:15 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-07-30 18:13:15 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-07-30 18:13:15 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-07-30 18:13:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-30 18:13:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:15 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-07-30 18:13:15 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-07-30 18:13:15 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-07-30 18:13:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-30 18:13:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-30 18:13:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-30 18:13:15 INFO immath::::casa ########################################## 2026-07-30 18:13:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:15 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-07-30 18:13:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-30 18:13:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-07-30 18:13:15 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:15.240152 End time: 2026-07-30 18:13:15.421086 2026-07-30 18:13:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:15 INFO immath::::casa ########################################## 2026-07-30 18:13:15 INFO immath::::casa ########################################## 2026-07-30 18:13:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:15 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-07-30 18:13:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-30 18:13:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-07-30 18:13:16 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:15.423749 End time: 2026-07-30 18:13:15.731140 2026-07-30 18:13:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:16 INFO immath::::casa ########################################## 2026-07-30 18:13:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-07-30 18:13:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-07-30 18:13:16 INFO immath::::casa ########################################## 2026-07-30 18:13:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:16 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-07-30 18:13:16 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-30 18:13:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-07-30 18:13:16 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:15.763339 End time: 2026-07-30 18:13:16.115754 2026-07-30 18:13:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:16 INFO immath::::casa ########################################## 2026-07-30 18:13:16 INFO immath::::casa ########################################## 2026-07-30 18:13:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:16 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-07-30 18:13:16 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-30 18:13:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-07-30 18:13:16 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:16.118582 End time: 2026-07-30 18:13:16.328400 2026-07-30 18:13:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:16 INFO immath::::casa ########################################## 2026-07-30 18:13:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-07-30 18:13:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-07-30 18:13:16 INFO immath::::casa ########################################## 2026-07-30 18:13:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:16 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-07-30 18:13:16 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-30 18:13:16 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-07-30 18:13:17 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:16.360536 End time: 2026-07-30 18:13:16.603714 2026-07-30 18:13:17 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:17 INFO immath::::casa ########################################## 2026-07-30 18:13:17 INFO immath::::casa ########################################## 2026-07-30 18:13:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:17 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-07-30 18:13:17 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-30 18:13:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-07-30 18:13:17 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:16.606546 End time: 2026-07-30 18:13:16.906557 2026-07-30 18:13:17 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:17 INFO immath::::casa ########################################## 2026-07-30 18:13:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-07-30 18:13:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-07-30 18:13:17 INFO name:: No table opened. 2026-07-30 18:13:17 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:17 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-30 18:13:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-30 18:13:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:17 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-07-30 18:13:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-30 18:13:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-30 18:13:17 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-30 18:13:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-30 18:13:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:17 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-07-30 18:13:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-30 18:13:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-30 18:13:18 INFO immath::::casa ########################################## 2026-07-30 18:13:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:18 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:18 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-30 18:13:18 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-30 18:13:18 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-30 18:13:18 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-30 18:13:18 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-30 18:13:18 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:17.511672 End time: 2026-07-30 18:13:17.769979 2026-07-30 18:13:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:18 INFO immath::::casa ########################################## 2026-07-30 18:13:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-30 18:13:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:18 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-30 18:13:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-30 18:13:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-30 18:13:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-30 18:13:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:18 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-30 18:13:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-30 18:13:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-30 18:13:18 INFO immath::::casa ########################################## 2026-07-30 18:13:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:18 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:18 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-30 18:13:18 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-30 18:13:18 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-30 18:13:18 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-30 18:13:18 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-30 18:13:18 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:18.012104 End time: 2026-07-30 18:13:18.320989 2026-07-30 18:13:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:18 INFO immath::::casa ########################################## 2026-07-30 18:13:18 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-30 18:13:18 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:18 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-30 18:13:18 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-30 18:13:18 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-30 18:13:19 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-30 18:13:19 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-30 18:13:19 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-30 18:13:19 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-30 18:13:19 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-30 18:13:19 INFO immath::::casa ########################################## 2026-07-30 18:13:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:19 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:19 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-30 18:13:19 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-30 18:13:19 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-30 18:13:19 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-30 18:13:19 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-30 18:13:19 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:18.662127 End time: 2026-07-30 18:13:19.062344 2026-07-30 18:13:19 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:19 INFO immath::::casa ########################################## 2026-07-30 18:13:19 INFO name:: No table opened. 2026-07-30 18:13:19 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:19 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-07-30 18:13:19 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-07-30 18:13:20 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-07-30 18:13:20 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-30 18:13:20 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-07-30 18:13:20 INFO name:: No table opened. 2026-07-30 18:13:20 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:20 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-07-30 18:13:20 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-07-30 18:13:21 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-07-30 18:13:21 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-30 18:13:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-07-30 18:13:21 INFO name:: No table opened. 2026-07-30 18:13:21 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:21 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-30 18:13:21 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-07-30 18:13:22 INFO ::::image::imagecalc Ran ia.imagecalc 2026-07-30 18:13:22 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-07-30 18:13:22 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-30 18:13:21 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-30 18:13:21 INFO ::::image::fromshape Ran ia.fromshape 2026-07-30 18:13:21 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-07-30 18:13:22 INFO ::::image::calc Ran ia.calc 2026-07-30 18:13:22 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-07-30 18:13:22 INFO immath::::casa ########################################## 2026-07-30 18:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:22 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:22 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-07-30 18:13:22 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:21.647344 End time: 2026-07-30 18:13:21.940496 2026-07-30 18:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:22 INFO immath::::casa ########################################## 2026-07-30 18:13:22 INFO ::::immath version: 6.7.6-14 CASAtools:v1.0.0 2026-07-30 18:13:22 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-07-30 18:13:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-07-30 18:13:22 INFO name:: No table opened. 2026-07-30 18:13:22 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:22 INFO immath::::casa ########################################## 2026-07-30 18:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:22 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:22 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-07-30 18:13:22 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-07-30 18:13:22 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-07-30 18:13:22 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:22.053934 End time: 2026-07-30 18:13:22.374413 2026-07-30 18:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:22 INFO immath::::casa ########################################## 2026-07-30 18:13:22 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-30 18:13:22 INFO name:: No table opened. 2026-07-30 18:13:22 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:23 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-07-30 18:13:23 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-07-30 18:13:23 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-07-30 18:13:24 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-07-30 18:13:24 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-30 18:13:24 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-30 18:13:25 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-30 18:13:25 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-30 18:13:25 INFO name:: No table opened. 2026-07-30 18:13:25 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:25 INFO immath::::casa ########################################## 2026-07-30 18:13:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:25 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:25 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-07-30 18:13:25 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:25.096793 End time: 2026-07-30 18:13:25.291368 2026-07-30 18:13:25 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:25 INFO immath::::casa ########################################## 2026-07-30 18:13:25 INFO name:: No table opened. 2026-07-30 18:13:25 INFO showcache:: The Table Cache is empty. .2026-07-30 18:13:26 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-07-30 18:13:26 INFO immath::::casa ########################################## 2026-07-30 18:13:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:26 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:26 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-30 18:13:26 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-07-30 18:13:26 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:25.756359 End time: 2026-07-30 18:13:26.025146 2026-07-30 18:13:26 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:26 INFO immath::::casa ########################################## 2026-07-30 18:13:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-07-30 18:13:26 INFO immath::::casa ########################################## 2026-07-30 18:13:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:26 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:26 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-30 18:13:26 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-07-30 18:13:26 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:26.044671 End time: 2026-07-30 18:13:26.376021 2026-07-30 18:13:26 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:26 INFO immath::::casa ########################################## 2026-07-30 18:13:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-07-30 18:13:26 INFO immath::::casa ########################################## 2026-07-30 18:13:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:26 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:26 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-07-30 18:13:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:26 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-30 18:13:27 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-07-30 18:13:27 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:26.396144 End time: 2026-07-30 18:13:26.789481 2026-07-30 18:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:27 INFO immath::::casa ########################################## 2026-07-30 18:13:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-07-30 18:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:27 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-30 18:13:27 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-07-30 18:13:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-07-30 18:13:27 INFO immath::::casa ########################################## 2026-07-30 18:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:27 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:27 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-30 18:13:27 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-07-30 18:13:27 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:27.174561 End time: 2026-07-30 18:13:27.436022 2026-07-30 18:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:27 INFO immath::::casa ########################################## 2026-07-30 18:13:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-07-30 18:13:27 INFO immath::::casa ########################################## 2026-07-30 18:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:27 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-30 18:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-30 18:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-30 18:13:27 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-30 18:13:28 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-07-30 18:13:28 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:27.457524 End time: 2026-07-30 18:13:27.845486 2026-07-30 18:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:28 INFO immath::::casa ########################################## 2026-07-30 18:13:28 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-07-30 18:13:28 INFO immath::::casa ########################################## 2026-07-30 18:13:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-30 18:13:28 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-30 18:13:28 SEVERE immath::::casa Error running immath 2026-07-30 18:13:28 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-07-30 18:13:28 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-07-30 18:13:28 INFO immath::::casa Traceback (most recent call last): 2026-07-30 18:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-30 18:13:28 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'] ) 2026-07-30 18:13:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-30 18:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-30 18:13:28 INFO immath::::casa+ _immath_new_poli( 2026-07-30 18:13:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-14-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-07-30 18:13:28 INFO immath::::casa+ raise Exception( 2026-07-30 18:13:28 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-07-30 18:13:28 INFO immath::::casa Task immath complete. Start time: 2026-07-30 18:13:27.865462 End time: 2026-07-30 18:13:27.873215 2026-07-30 18:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-30 18:13:28 INFO immath::::casa ########################################## 2026-07-30 18:13:28 INFO name:: No table opened. 2026-07-30 18:13:28 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 56.563s OK Generating XML reports...