2026-02-05 02:45:36	INFO	::casa	Using user configuration file /home/casatest/.casa/config.py
2026-02-05 02:45:36	INFO	::casa	loaded config file : /wheeldirectory/casa-6.7.5-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py
2026-02-05 02:45:36	INFO	::casa	loaded config file : /home/casatest/.casa/config.py
2026-02-05 02:45:36	INFO	::casa	
2026-02-05 02:45:36	INFO	::casa	config values
2026-02-05 02:45:36	INFO	::casa	    agg = False
2026-02-05 02:45:36	INFO	::casa	    cachedir = '/home/casatest/.casa'
2026-02-05 02:45:36	INFO	::casa	    casaconfig_verbose = 1
2026-02-05 02:45:36	INFO	::casa	    colors = 'Neutral'
2026-02-05 02:45:36	INFO	::casa	    data_auto_update = False
2026-02-05 02:45:36	INFO	::casa	    data_update_interval = 1
2026-02-05 02:45:36	INFO	::casa	    datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata']
2026-02-05 02:45:36	INFO	::casa	    iplog = False
2026-02-05 02:45:36	INFO	::casa	    iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_feather_casashell/ipython-20260205-024532.log'
2026-02-05 02:45:36	INFO	::casa	    log2term = True
2026-02-05 02:45:36	INFO	::casa	    logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_feather_casashell/casa-20260205-024532.log'
2026-02-05 02:45:36	INFO	::casa	    measures_auto_update = False
2026-02-05 02:45:36	INFO	::casa	    measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/']
2026-02-05 02:45:36	INFO	::casa	    measures_site_interval = 2
2026-02-05 02:45:36	INFO	::casa	    measures_update_interval = 1
2026-02-05 02:45:36	INFO	::casa	    measurespath = '/opt/casa/data/master'
2026-02-05 02:45:36	INFO	::casa	    nogui = False
2026-02-05 02:45:36	INFO	::casa	    nologfile = False
2026-02-05 02:45:36	INFO	::casa	    nologger = True
2026-02-05 02:45:36	INFO	::casa	    pipeline = False
2026-02-05 02:45:36	INFO	::casa	    startupfile = '/home/casatest/.casa/startup.py'
2026-02-05 02:45:36	INFO	::casa	    user_site = False
2026-02-05 02:45:36	INFO	::casa	
2026-02-05 02:45:36	INFO	::casa	casarundata version is unknown, this is probably a legacy version not installed by casaconfig
2026-02-05 02:45:36	INFO	::casa	measures version : WSRT_Measures_20211102-160001.ztar
2026-02-05 02:45:36	INFO	::casa	
2026-02-05 02:45:36	INFO	::casa	Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic
2026-02-05 02:45:36	INFO	::casa	  IERSeop2000 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00
2026-02-05 02:45:36	INFO	::casa	  IERSeop97 (version date, last date in table (UTC)): 2026/01/19/15:15, 2025/12/20/00:00:00
2026-02-05 02:45:36	INFO	::casa	  IERSpredict (version date, last date in table (UTC)): 2026/02/04/15:15, 2026/05/05/00:00:00
2026-02-05 02:45:36	INFO	::casa	  TAI_UTC (version date, last date in table (UTC)): 2026/01/22/15:15, 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 6.7.5.2 -- Common Astronomy Software Applications [6.7.5.2]
2026-02-05 02:45:36	INFO	feather::::casa	##########################################
2026-02-05 02:45:36	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:36	INFO	feather::::casa	feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:36	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:36	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:36	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:36	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:36	INFO	feather::imager::feather()	
2026-02-05 02:45:36	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:37	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:37	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:37	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:36.347925 End time: 2026-02-05 02:45:36.792608
2026-02-05 02:45:37	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:37	INFO	feather::::casa	##########################################
.2026-02-05 02:45:37	INFO	image::_setrestoringbeam 	Will remove any existing beams from image
2026-02-05 02:45:37	INFO		Deleted restoring beam(s)
2026-02-05 02:45:37	INFO	image::_setrestoringbeam 	Will use dictionary specified in beam parameter to set the beam(s)
2026-02-05 02:45:37	INFO	BeamManipulator::set	Setting (global) restoring beam.
2026-02-05 02:45:37	INFO	BeamManipulator::set	Beam parameters:  Major          : 78.1052 arcsec
2026-02-05 02:45:37	INFO	BeamManipulator::set+	  Minor          : 77.1472 arcsec
2026-02-05 02:45:37	INFO	BeamManipulator::set+	  Position Angle : 15.4584 deg
2026-02-05 02:45:37	INFO	image::_setrestoringbeam 	Will remove any existing beams from image
2026-02-05 02:45:37	INFO		Deleted restoring beam(s)
2026-02-05 02:45:37	INFO	image::_setrestoringbeam 	Will use dictionary specified in beam parameter to set the beam(s)
2026-02-05 02:45:37	INFO	BeamManipulator::set	Setting (global) restoring beam.
2026-02-05 02:45:37	INFO	BeamManipulator::set	Beam parameters:  Major          : 78.1052 arcsec
2026-02-05 02:45:37	INFO	BeamManipulator::set+	  Minor          : 77.1472 arcsec
2026-02-05 02:45:37	INFO	BeamManipulator::set+	  Position Angle : 15.4584 deg
2026-02-05 02:45:37	INFO	feather::::casa	##########################################
2026-02-05 02:45:37	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:37	INFO	feather::::casa	feather( imagename='feathered.im', highres='onebeam_int.im', lowres='onebeam_sd.im', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:37	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:37	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:37	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:37	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:37	INFO	feather::imager::feather()	
2026-02-05 02:45:37	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:37	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:37	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:38	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:37.143219 End time: 2026-02-05 02:45:37.790407
2026-02-05 02:45:38	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:38	INFO	feather::::casa	##########################################
2026-02-05 02:45:38	INFO	feather::::casa	##########################################
2026-02-05 02:45:38	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:38	INFO	feather::::casa	feather( imagename='feathered.im', highres='onebeam_int.im', lowres='papersky_standard.sdimage', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:38	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:38	INFO	feather::imager::feather()	
2026-02-05 02:45:38	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:38	INFO	feather::imager::feather()	One or both of the input images has per-plane restoring beams. Calling feather in a loop, per plane.
2026-02-05 02:45:38	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:38	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:38	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:38	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:37.791475 End time: 2026-02-05 02:45:38.351839
2026-02-05 02:45:38	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:38	INFO	feather::::casa	##########################################
.2026-02-05 02:45:38	INFO	feather::::casa	##########################################
2026-02-05 02:45:38	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:38	INFO	feather::::casa	feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:38	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:38	INFO	feather::imager::feather()	
2026-02-05 02:45:38	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:38	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:38	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:38	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:38.359131 End time: 2026-02-05 02:45:38.484806
2026-02-05 02:45:38	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:38	INFO	feather::::casa	##########################################
2026-02-05 02:45:38	INFO	feather::::casa	##########################################
2026-02-05 02:45:38	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:38	INFO	feather::::casa	feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=1.0, lowpassfiltersd=False )
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:38	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:38	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:38	INFO	feather::imager::feather()	
2026-02-05 02:45:38	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:38	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:39	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:39	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:38.485757 End time: 2026-02-05 02:45:38.617899
2026-02-05 02:45:39	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:39	INFO	feather::::casa	feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=1000.0, lowpassfiltersd=False )
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:39	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:39	INFO	feather::imager::feather()	
2026-02-05 02:45:39	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:39	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:39	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:39	SEVERE	feather::imager::feather()	Caught exception: Beam due to new effective diameter may be smaller than the beam of original dish image
2026-02-05 02:45:39	SEVERE	feather::::casa	Exception Reported: Error in feather: 2026-02-05 02:45:39	SEVERE	feather::imager::feather()	Caught exception: Beam due to new effective diameter may be smaller than the beam of original dish image
2026-02-05 02:45:39	INFO	feather::::casa	Traceback (most recent call last):
2026-02-05 02:45:39	INFO	feather::::casa+	  File "/wheeldirectory/casa-6.7.5-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/feather.py", line 391, in __call__
2026-02-05 02:45:39	INFO	feather::::casa+	    task_result = _feather_t( _pc.document['imagename'],_pc.document['highres'],_pc.document['lowres'],_pc.document['sdfactor'],_pc.document['effdishdiam'],_pc.document['lowpassfiltersd'] )
2026-02-05 02:45:39	INFO	feather::::casa+	                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-05 02:45:39	INFO	feather::::casa+	  File "/wheeldirectory/casa-6.7.5-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_feather.py", line 36, in feather
2026-02-05 02:45:39	INFO	feather::::casa+	    imFea.feather(image=imagename,highres=highres,lowres=lowres,
2026-02-05 02:45:39	INFO	feather::::casa+	  File "/wheeldirectory/casa-6.7.5-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imager.py", line 413, in feather
2026-02-05 02:45:39	INFO	feather::::casa+	    return self._swigobj.feather(image, highres, lowres, lowpsf, effdishdiam, lowpassfiltersd)
2026-02-05 02:45:39	INFO	feather::::casa+	           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-05 02:45:39	INFO	feather::::casa+	  File "/wheeldirectory/casa-6.7.5-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imager.py", line 1021, in feather
2026-02-05 02:45:39	INFO	feather::::casa+	    return _imager.imager_feather(self, *args, **kwargs)
2026-02-05 02:45:39	INFO	feather::::casa+	           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-05 02:45:39	INFO	feather::::casa+	RuntimeError: 2026-02-05 02:45:39	SEVERE	feather::imager::feather()	Caught exception: Beam due to new effective diameter may be smaller than the beam of original dish image
2026-02-05 02:45:39	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:38.623427 End time: 2026-02-05 02:45:38.721643
2026-02-05 02:45:39	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
.2026-02-05 02:45:39	SEVERE	feather::::casa	Exception Reported: Error in feather: the highres parameter must be a path that exists ('' does not exist)
2026-02-05 02:45:39	INFO	feather::::casa	Traceback (most recent call last):
2026-02-05 02:45:39	INFO	feather::::casa+	  File "/wheeldirectory/casa-6.7.5-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/feather.py", line 389, in __call__
2026-02-05 02:45:39	INFO	feather::::casa+	    assert _pc.validate(_invocation_parameters,self.__schema), create_error_string(_pc.errors)
2026-02-05 02:45:39	INFO	feather::::casa+	           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-05 02:45:39	INFO	feather::::casa+	AssertionError: the highres parameter must be a path that exists ('' does not exist)
.2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:39	INFO	feather::::casa	feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:39	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:39	INFO	feather::imager::feather()	
2026-02-05 02:45:39	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:39	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:39	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:39	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:38.726895 End time: 2026-02-05 02:45:38.842000
2026-02-05 02:45:39	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:39	INFO	feather::::casa	feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:39	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:39	INFO	feather::imager::feather()	
2026-02-05 02:45:39	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:39	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:39	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:39	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:38.843281 End time: 2026-02-05 02:45:38.954634
2026-02-05 02:45:39	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
.2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:39	INFO	feather::::casa	feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:39	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:39	INFO	feather::imager::feather()	
2026-02-05 02:45:39	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:39	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:39	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:39	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:38.957466 End time: 2026-02-05 02:45:39.078596
2026-02-05 02:45:39	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:39	INFO	feather::::casa	feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=True )
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:39	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:39	INFO	feather::imager::feather()	
2026-02-05 02:45:39	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:39	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:39	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:39	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:39.079722 End time: 2026-02-05 02:45:39.207666
2026-02-05 02:45:39	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:39	INFO	feather::::casa	##########################################
.2026-02-05 02:45:39	SEVERE	feather::::casa	Exception Reported: Error in feather: the lowres parameter must be a path that exists ('' does not exist)
2026-02-05 02:45:39	INFO	feather::::casa	Traceback (most recent call last):
2026-02-05 02:45:39	INFO	feather::::casa+	  File "/wheeldirectory/casa-6.7.5-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/feather.py", line 389, in __call__
2026-02-05 02:45:39	INFO	feather::::casa+	    assert _pc.validate(_invocation_parameters,self.__schema), create_error_string(_pc.errors)
2026-02-05 02:45:39	INFO	feather::::casa+	           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-02-05 02:45:39	INFO	feather::::casa+	AssertionError: the lowres parameter must be a path that exists ('' does not exist)
.2026-02-05 02:45:39	INFO	feather::::casa	##########################################
2026-02-05 02:45:39	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:39	INFO	feather::::casa	feather( imagename='feathered.im', highres='papersky_standard.intimage', lowres='papersky_standard.sdimage', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:39	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:39	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:39	INFO	feather::imager::feather()	
2026-02-05 02:45:39	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:39	INFO	feather::imager::feather()	One or both of the input images has per-plane restoring beams. Calling feather in a loop, per plane.
2026-02-05 02:45:39	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:39	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:40	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:40	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:39.216079 End time: 2026-02-05 02:45:39.950586
2026-02-05 02:45:40	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:40	INFO	feather::::casa	##########################################
.2026-02-05 02:45:40	INFO	feather::::casa	##########################################
2026-02-05 02:45:40	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:40	INFO	feather::::casa	feather( imagename='feathered.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=1.0, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:40	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:40	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:40	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:40	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:40	INFO	feather::imager::feather()	
2026-02-05 02:45:40	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:40	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:40	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:40	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:39.954053 End time: 2026-02-05 02:45:40.068353
2026-02-05 02:45:40	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:40	INFO	feather::::casa	##########################################
2026-02-05 02:45:40	INFO	feather::::casa	##########################################
2026-02-05 02:45:40	INFO	feather::::casa	##### Begin Task: feather            #####
2026-02-05 02:45:40	INFO	feather::::casa	feather( imagename='feathered2.im', highres='orion_tfeather.im', lowres='orion_tsdmem.image', sdfactor=0.5, effdishdiam=-1.0, lowpassfiltersd=False )
2026-02-05 02:45:40	INFO	feather::Imager::setvp() 	Setting voltage pattern parameters
2026-02-05 02:45:40	INFO	feather::Imager::setvp() 	Sky position tolerance is 180 degrees
2026-02-05 02:45:40	INFO	feather::Imager::setvp() 	Using system default voltage patterns for each telescope
2026-02-05 02:45:40	INFO	feather::imager::setsdoptions() 	Setting single dish processing options
2026-02-05 02:45:40	INFO	feather::imager::feather()	
2026-02-05 02:45:40	INFO	feather::imager::feather()+	Feathering together high and low resolution images...
2026-02-05 02:45:40	INFO	feather::imager::feather()	Each input image has a single restoring beam.
2026-02-05 02:45:40	WARN	feather::ImageRegrid::regrid	You are regridding an image whose beam is not well sampled by the pixel size.  Total flux can be lost when regridding such images, especially when the new pixel size is larger than the old pixel size. It is recommended to check the total flux of your input and output image, and if necessary rebin the input to have smaller pixels.
2026-02-05 02:45:40	INFO	feather::::casa	Task feather complete. Start time: 2026-02-05 02:45:40.069295 End time: 2026-02-05 02:45:40.182256
2026-02-05 02:45:40	INFO	feather::::casa	##### End Task: feather              #####
2026-02-05 02:45:40	INFO	feather::::casa	##########################################
.
----------------------------------------------------------------------
Ran 9 tests in 3.884s

OK

Generating XML reports...