2026-04-20 20:26:49 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-20 20:26:49 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-20 20:26:49 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-20 20:26:49 INFO ::casa 2026-04-20 20:26:49 INFO ::casa config values 2026-04-20 20:26:49 INFO ::casa agg = False 2026-04-20 20:26:49 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-20 20:26:49 INFO ::casa casaconfig_verbose = 1 2026-04-20 20:26:49 INFO ::casa colors = 'Neutral' 2026-04-20 20:26:49 INFO ::casa data_auto_update = False 2026-04-20 20:26:49 INFO ::casa data_update_interval = 1 2026-04-20 20:26:49 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-20 20:26:49 INFO ::casa iplog = False 2026-04-20 20:26:49 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/ipython-20260420-202645.log' 2026-04-20 20:26:49 INFO ::casa log2term = True 2026-04-20 20:26:49 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/casa-20260420-202645.log' 2026-04-20 20:26:49 INFO ::casa measures_auto_update = False 2026-04-20 20:26:49 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-20 20:26:49 INFO ::casa measures_site_interval = 2 2026-04-20 20:26:49 INFO ::casa measures_update_interval = 1 2026-04-20 20:26:49 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-20 20:26:49 INFO ::casa nogui = False 2026-04-20 20:26:49 INFO ::casa nologfile = False 2026-04-20 20:26:49 INFO ::casa nologger = True 2026-04-20 20:26:49 INFO ::casa pipeline = False 2026-04-20 20:26:49 INFO ::casa skipnetworkcheck = False 2026-04-20 20:26:49 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-20 20:26:49 INFO ::casa user_site = False 2026-04-20 20:26:49 INFO ::casa 2026-04-20 20:26:49 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-20 20:26:49 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-20 20:26:49 INFO ::casa 2026-04-20 20:26:49 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-20 20:26:49 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-20 20:26:49 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-20 20:26:49 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/20/15:15, 2026/07/19/00:00:00 2026-04-20 20:26:49 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/03/27/15:15, 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 6.7.5.18 -- Common Astronomy Software Applications [6.7.5.18] 2026-04-20 20:26:49 INFO ImageFactory::createImage Created Paged image 'CAS7765.im' of shape [30, 30, 30] with float valued pixels. 2026-04-20 20:26:49 INFO impv::::casa ########################################## 2026-04-20 20:26:49 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:49 INFO impv::::casa impv( imagename='CAS7765.im', outfile='90deg_14arcmin.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:49 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:49 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:49 INFO impv::PVGenerator::setEndpoints Setting pixel end points [8, 15], [22, 15] 2026-04-20 20:26:49 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:49 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:49 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (00:00:28.000, +00.00.00.000, 1.41498e+09Hz to 23:59:32.000, +00.00.00.000, 1.41501e+09Hz) 2026-04-20 20:26:49 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:49 INFO impv::SubImageFactory::createImage Creating image '90deg_14arcmin.im' of shape [15, 30] 2026-04-20 20:26:49 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:49.310762 End time: 2026-04-20 20:26:49.372969 2026-04-20 20:26:49 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:49 INFO impv::::casa ########################################## 2026-04-20 20:26:49 INFO impv::::casa ########################################## 2026-04-20 20:26:49 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:49 INFO impv::::casa impv( imagename='CAS7765.im', outfile='270deg_14arcmin.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='270deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:49 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:49 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:49 INFO impv::PVGenerator::setEndpoints Setting pixel end points [22, 15], [8, 15] 2026-04-20 20:26:49 INFO impv::PVGenerator::generate Rotating image by 180 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-04-20 20:26:49 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:49 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [29, 29, 29] (00:01:00.001, -00.15.00.003, 1.41498e+09Hz to 23:59:03.999, +00.14.00.002, 1.41501e+09Hz) 2026-04-20 20:26:49 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:49 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:49 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:49 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:49 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:49 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:49 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (23:59:32.000, +00.00.00.000, 1.41498e+09Hz to 00:00:28.000, +00.00.00.000, 1.41501e+09Hz) 2026-04-20 20:26:49 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:49 INFO impv::SubImageFactory::createImage Creating image '270deg_14arcmin.im' of shape [15, 30] 2026-04-20 20:26:49 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:49.375662 End time: 2026-04-20 20:26:49.430551 2026-04-20 20:26:49 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:49 INFO impv::::casa ########################################## .2026-04-20 20:26:50 INFO PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-04-20 20:26:50 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-04-20 20:26:50 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:50 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:48:00.678, +13.15.52.535, I, 3.63994e+10Hz to 09:47:54.633, +13.17.20.782, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:50 INFO PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-04-20 20:26:50 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-04-20 20:26:50 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:50 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:48:00.678, +13.17.20.782, I, 3.63994e+10Hz to 09:47:54.634, +13.15.52.535, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:50 INFO PVGenerator::generate Rotating image by -225 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-04-20 20:26:50 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-04-20 20:26:50 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:50 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:47:54.633, +13.17.20.782, I, 3.63994e+10Hz to 09:48:00.678, +13.15.52.535, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:50 INFO PVGenerator::generate Rotating image by -135 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-04-20 20:26:50 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-04-20 20:26:50 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [316, 316, 0, 2] (09:48:01.957, +13.15.33.858, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.258, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:50 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO ImageRegion::fromRecord+ [1, 157, 0, 0] to [313, 157, 0, 2] (09:47:54.634, +13.15.52.535, I, 3.63994e+10Hz to 09:48:00.678, +13.17.20.782, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:50 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv1.im', outfile='unittest.im', mode='coords', start=[3, 3], end=[6, 6], center='', length='', pa='', width=1, unit='arcmin', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO impv::PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (4.5, 4.5) to align specified slice with the x axis 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [299, 299, 0, 2] (09:48:01.492, +13.15.40.658, I, 3.63994e+10Hz to 09:47:53.299, +13.17.40.250, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:50 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [2, 5, 0, 0] to [7, 5, 0, 2] (09:48:01.426, +13.15.41.892, I, 3.63994e+10Hz to 09:48:01.330, +13.15.43.307, I, 3.63991e+10Hz) 2026-04-20 20:26:50 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:50 INFO impv::SubImageFactory::createImage Creating image 'unittest.im' of shape [6, 1, 3] 2026-04-20 20:26:50 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:49.920391 End time: 2026-04-20 20:26:49.973255 2026-04-20 20:26:50 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-04-20 20:26:50 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa impv( imagename='gen.im', outfile='testing.im', mode='length', start='', end='', center=[4.5, 5.0], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:50 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:50 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:50 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-04-20 20:26:50 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:50.023815 End time: 2026-04-20 20:26:50.074841 2026-04-20 20:26:50 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa impv( imagename='gen.im', outfile='testing2.im', mode='length', start='', end='', center=['0:0:02', '0.0.0'], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:50 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:50 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:50 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-04-20 20:26:50 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:50.079742 End time: 2026-04-20 20:26:50.127300 2026-04-20 20:26:50 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa ########################################## .2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-04-20 20:26:50 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:50 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:50 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:50 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-04-20 20:26:50 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:50 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-04-20 20:26:50 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:50.134106 End time: 2026-04-20 20:26:50.413155 2026-04-20 20:26:50 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:50 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-04-20 20:26:50 INFO impv::::casa Traceback (most recent call last): 2026-04-20 20:26:50 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 14, in impv 2026-04-20 20:26:50 INFO impv::::casa+ raise Exception("outfile must be specified.") 2026-04-20 20:26:50 INFO impv::::casa+ Exception: outfile must be specified. 2026-04-20 20:26:50 INFO impv::::casa+ 2026-04-20 20:26:50 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-04-20 20:26:50 INFO impv::::casa+ 2026-04-20 20:26:50 INFO impv::::casa+ Traceback (most recent call last): 2026-04-20 20:26:50 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-04-20 20:26:50 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-04-20 20:26:50 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-20 20:26:50 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-04-20 20:26:50 INFO impv::::casa+ if (myia): 2026-04-20 20:26:50 INFO impv::::casa+ ^^^^ 2026-04-20 20:26:50 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-04-20 20:26:50 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:50.416214 End time: 2026-04-20 20:26:50.431445 2026-04-20 20:26:50 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa ########################################## .2026-04-20 20:26:50 INFO ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-04-20 20:26:50 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:50 INFO impv::::casa impv( imagename='zz.im', outfile='zz_out.im', mode='length', start='', end='', center=[15, 15], length='14arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::PVGenerator::setEndpoints Setting pixel end points [10.0503, 19.9497], [19.9497, 10.0503] 2026-04-20 20:26:50 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [29, 29, 29] (00:01:00.001, -00.15.00.003, 1.41498e+09Hz to 23:59:03.999, +00.14.00.002, 1.41501e+09Hz) 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:50 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:50 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:50 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:50 INFO impv::ImageRegion::fromRecord+ [8, 15, 0] to [22, 15, 29] (00:00:19.799, +00.04.56.985, 1.41498e+09Hz to 23:59:40.201, -00.04.56.985, 1.41501e+09Hz) 2026-04-20 20:26:50 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:51 INFO impv::SubImageFactory::createImage Creating image 'zz_out.im' of shape [15, 30] 2026-04-20 20:26:51 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:50.459392 End time: 2026-04-20 20:26:50.530594 2026-04-20 20:26:51 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:51 INFO impv::::casa ########################################## 2026-04-20 20:26:50 INFO ::::ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-04-20 20:26:50 INFO ::::image::fromshape Ran ia.fromshape 2026-04-20 20:26:50 INFO ::::image::fromshape ia.fromshape(outfile="zz.im", shape=[30,30,30], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-04-20 20:26:51 INFO ::::impv version: 6.7.5-18 CASAtools:v1.0.0 2026-04-20 20:26:51 INFO ::::impv impv(imagename="zz.im", outfile="zz_out.im", mode="length", start="", end="", center=[15, 15], length="14arcmin", pa="45deg", width=1, unit="arcsec", overwrite=False, region="", chans="", stokes="", mask="", stretch=False) .2026-04-20 20:26:51 INFO impv::::casa ########################################## 2026-04-20 20:26:51 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:51 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:51 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-04-20 20:26:51 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:51 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:51 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:51 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-04-20 20:26:51 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:51 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-04-20 20:26:51 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:50.543248 End time: 2026-04-20 20:26:50.657584 2026-04-20 20:26:51 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:51 INFO impv::::casa ########################################## 2026-04-20 20:26:51 INFO impv::::casa ########################################## 2026-04-20 20:26:51 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:51 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing2.im', mode='length', start='', end='', center=[45, 50], length='5arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:51 INFO impv::PVGenerator::setEndpoints Setting pixel end points [37.9326, 57.0748], [52.0674, 42.9253] 2026-04-20 20:26:51 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:51 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:51 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:51 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord+ [35, 50, 0, 0] to [55, 50, 0, 45] (15:23:30.377, +04.46.15.780, I, 1.41279e+09Hz to 15:23:16.194, +04.42.43.538, I, 1.41389e+09Hz) 2026-04-20 20:26:51 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:51 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [21, 1, 46] 2026-04-20 20:26:51 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:50.661183 End time: 2026-04-20 20:26:50.758869 2026-04-20 20:26:51 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:51 INFO impv::::casa ########################################## .2026-04-20 20:26:51 INFO impv::::casa ########################################## 2026-04-20 20:26:51 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:51 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/CAS-6043.im', outfile='CAS-6043.out.im', mode='coords', start=[187, 348], end=[228, 383], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:51 INFO impv::PVGenerator::generate Rotating image by -40.486 degrees about direction coordinate pixel (206.914, 365) to align specified slice with the x axis 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [499, 499, 0, 3] (17:20:56.388, -35.45.29.500, I, 2.206982e+11Hz to 17:20:53.518, -35.44.54.569, I, 2.207007e+11Hz) 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:51 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:51 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:51 INFO impv::ImageRegion::fromRecord+ [181, 365, 0, 0] to [235, 365, 0, 3] (17:20:55.311, -35.45.05.128, I, 2.206982e+11Hz to 17:20:55.075, -35.45.02.674, I, 2.207007e+11Hz) 2026-04-20 20:26:51 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:51 INFO impv::SubImageFactory::createImage Creating image 'CAS-6043.out.im' of shape [55, 1, 4] 2026-04-20 20:26:51 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:50.768638 End time: 2026-04-20 20:26:51.093205 2026-04-20 20:26:51 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:51 INFO impv::::casa ########################################## .2026-04-20 20:26:51 INFO impv::::casa ########################################## 2026-04-20 20:26:51 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:51 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_mask_test.im', outfile='mask_test_got.im', mode='coords', start=[343, 42], end=[343, 660], center='', length='', pa='', width=425, unit='arcsec', overwrite=True, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:51 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:52 INFO impv::PVGenerator::generate Rotating image by -90 degrees about direction coordinate pixel (343, 351) to align specified slice with the x axis 2026-04-20 20:26:52 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:52 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [699, 699, 0, 44] (03:49:32.552, +57.14.49.695, I, 1e+09Hz to 03:48:49.427, +57.20.39.186, I, 9.89001e+08Hz) 2026-04-20 20:26:52 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:52 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:52 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:52 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:52 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:54 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord+ [34, 139, 0, 0] to [652, 563, 0, 44] (03:48:58.355, +57.15.10.764, I, 1e+09Hz to 03:49:24.513, +57.20.19.764, I, 9.89001e+08Hz) 2026-04-20 20:26:54 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:54 INFO impv::SubImageFactory::createImage Creating image 'mask_test_got.im' of shape [619, 1, 45] 2026-04-20 20:26:54 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:54 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:51.100244 End time: 2026-04-20 20:26:54.086836 2026-04-20 20:26:54 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:54 INFO impv::::casa ########################################## 2026-04-20 20:26:54 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-04-20 20:26:54 INFO impv::::casa ########################################## 2026-04-20 20:26:54 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:54 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start='', end='', center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:54 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-04-20 20:26:54 INFO impv::::casa Traceback (most recent call last): 2026-04-20 20:26:54 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 18, in impv 2026-04-20 20:26:54 INFO impv::::casa+ raise ValueError("When mode='coords', start and end must both be specified.") 2026-04-20 20:26:54 INFO impv::::casa+ ValueError: When mode='coords', start and end must both be specified. 2026-04-20 20:26:54 INFO impv::::casa+ 2026-04-20 20:26:54 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-04-20 20:26:54 INFO impv::::casa+ 2026-04-20 20:26:54 INFO impv::::casa+ Traceback (most recent call last): 2026-04-20 20:26:54 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-04-20 20:26:54 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-04-20 20:26:54 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-20 20:26:54 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-04-20 20:26:54 INFO impv::::casa+ if (myia): 2026-04-20 20:26:54 INFO impv::::casa+ ^^^^ 2026-04-20 20:26:54 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-04-20 20:26:54 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.131743 End time: 2026-04-20 20:26:54.134025 2026-04-20 20:26:54 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:54 INFO impv::::casa ########################################## .2026-04-20 20:26:54 INFO impv::::casa ########################################## 2026-04-20 20:26:54 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:54 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='c', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:54 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-04-20 20:26:54 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:54 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:54 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:54 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-04-20 20:26:54 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:54 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-04-20 20:26:54 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.139662 End time: 2026-04-20 20:26:54.390754 2026-04-20 20:26:54 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:54 INFO impv::::casa ########################################## .2026-04-20 20:26:54 INFO impv::::casa ########################################## 2026-04-20 20:26:54 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:54 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:54 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-04-20 20:26:54 INFO impv::::casa Traceback (most recent call last): 2026-04-20 20:26:54 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 31, in impv 2026-04-20 20:26:54 INFO impv::::casa+ raise ValueError("When mode='length', center, length, and pa must all be specified.") 2026-04-20 20:26:54 INFO impv::::casa+ ValueError: When mode='length', center, length, and pa must all be specified. 2026-04-20 20:26:54 INFO impv::::casa+ 2026-04-20 20:26:54 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-04-20 20:26:54 INFO impv::::casa+ 2026-04-20 20:26:54 INFO impv::::casa+ Traceback (most recent call last): 2026-04-20 20:26:54 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-04-20 20:26:54 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-04-20 20:26:54 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-20 20:26:54 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-04-20 20:26:54 INFO impv::::casa+ if (myia): 2026-04-20 20:26:54 INFO impv::::casa+ ^^^^ 2026-04-20 20:26:54 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-04-20 20:26:54 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.399252 End time: 2026-04-20 20:26:54.401754 2026-04-20 20:26:54 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:54 INFO impv::::casa ########################################## .2026-04-20 20:26:54 INFO impv::::casa ########################################## 2026-04-20 20:26:54 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:54 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19[9, 9].im', mode='length', start='', end='', center=[9, 9], length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:54 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-04-20 20:26:54 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-04-20 20:26:54 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:54 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:54 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:54 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:54 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-04-20 20:26:54 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:54 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19[9, 9].im' of shape [19, 20] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.418344 End time: 2026-04-20 20:26:54.501526 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile="pv_patest_got19['00h00m4s', '-0d1m'].im", mode='length', start='', end='', center=['00h00m4s', '-0d1m'], length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.513053 End time: 2026-04-20 20:26:54.588855 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got1900:00:04 -0d1m.im', mode='length', start='', end='', center='00:00:04 -0d1m', length=19.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got1900:00:04 -0d1m.im' of shape [19, 20] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.597438 End time: 2026-04-20 20:26:54.661789 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im', mode='length', start='', end='', center='GALACTIC +096.21.17.792 -060.12.37.929', length=19.0, pa='68.464508deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.838, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.668785 End time: 2026-04-20 20:26:54.728616 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcmin[9, 9].im', mode='length', start='', end='', center=[9, 9], length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin[9, 9].im' of shape [19, 20] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.736378 End time: 2026-04-20 20:26:54.806127 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile="pv_patest_got19arcmin['00h00m4s', '-0d1m'].im", mode='length', start='', end='', center=['00h00m4s', '-0d1m'], length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.818285 End time: 2026-04-20 20:26:54.897576 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcmin00:00:04 -0d1m.im', mode='length', start='', end='', center='00:00:04 -0d1m', length='19arcmin', pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.837, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin00:00:04 -0d1m.im' of shape [19, 20] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.905861 End time: 2026-04-20 20:26:54.974206 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/pv_patest.im', outfile='pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im', mode='length', start='', end='', center='GALACTIC +096.21.17.792 -060.12.37.929', length='19arcmin', pa='68.464508deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 19] (00:00:40.000, -00.10.00.000, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [0, 0, 0] to [21, 21, 19] (00:00:48.000, -00.12.00.001, 1.41499e+09Hz to 23:59:24.000, +00.09.00.001, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 11, 0] to [20, 11, 19] (00:00:29.456, +00.05.21.838, 1.41499e+09Hz to 23:59:38.544, -00.07.21.838, 1.41501e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:54.981661 End time: 2026-04-20 20:26:55.044432 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## .2026-04-20 20:26:55 INFO ImageFactory::createImage Created Paged image 'zxye.im' of shape [10, 10, 10] with float valued pixels. 2026-04-20 20:26:55 INFO name:: No table opened. 2026-04-20 20:26:55 INFO showcache:: The Table Cache is empty. 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_0', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'test_pv_0' of shape [6, 10] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.085061 End time: 2026-04-20 20:26:55.128398 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO name:: No table opened. 2026-04-20 20:26:55 INFO showcache:: The Table Cache is empty. 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1', mode='coords', start=['3.00000038arcmin', "0'"], end=["2.15980000e+04'", '0arcmin'], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1' of shape [6, 10] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.139070 End time: 2026-04-20 20:26:55.179673 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO name:: No table opened. 2026-04-20 20:26:55 INFO showcache:: The Table Cache is empty. 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_2', mode='coords', start=['0h0m12s', '0d0m0s'], end=['23:59:52', '0.0.0'], center=[], length=[], pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'test_pv_2' of shape [6, 10] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.189597 End time: 2026-04-20 20:26:55.237099 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO name:: No table opened. 2026-04-20 20:26:55 INFO showcache:: The Table Cache is empty. 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_3', mode='length', start=[], end=[], center=[4.5, 5.0], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'test_pv_3' of shape [6, 10] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.248873 End time: 2026-04-20 20:26:55.292741 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO name:: No table opened. 2026-04-20 20:26:55 INFO showcache:: The Table Cache is empty. 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_4', mode='length', start=[], end=[], center=['0:0:02', '0.0.0'], length=5.0, pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'test_pv_4' of shape [6, 10] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.303741 End time: 2026-04-20 20:26:55.346593 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO name:: No table opened. 2026-04-20 20:26:55 INFO showcache:: The Table Cache is empty. 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_5', mode='length', start=[], end=[], center=['0:0:02', '0.0.0'], length='5arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'test_pv_5' of shape [6, 10] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.357518 End time: 2026-04-20 20:26:55.401776 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO name:: No table opened. 2026-04-20 20:26:55 INFO showcache:: The Table Cache is empty. 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_6', mode='length', start=[], end=[], center=[4.5, 5.0], length='5arcmin', pa='90deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:55 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'test_pv_6' of shape [6, 10] 2026-04-20 20:26:55 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.413123 End time: 2026-04-20 20:26:55.458780 2026-04-20 20:26:55 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO name:: No table opened. 2026-04-20 20:26:55 INFO showcache:: The Table Cache is empty. 2026-04-20 20:26:55 INFO impv::::casa ########################################## 2026-04-20 20:26:55 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:55 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_0', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width=3, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:55 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:55 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:55 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-04-20 20:26:55 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_0' of shape [6, 10] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.470891 End time: 2026-04-20 20:26:55.519447 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_1', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width='3arcmin', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_1' of shape [6, 10] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.534165 End time: 2026-04-20 20:26:55.586517 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_2', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width='1.1arcmin', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_2' of shape [6, 10] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.598732 End time: 2026-04-20 20:26:55.645958 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_3', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width={'unit': 'arcmin', 'value': 1.2}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_3' of shape [6, 10] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.657275 End time: 2026-04-20 20:26:55.703655 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='zxye.im', outfile='test_pv_1_4', mode='coords', start=[2, 5], end=[7, 5], center=[], length=[], pa='', width={'unit': 'marcsec', 'value': 72000.0}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 180000marcsec 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [2, 4, 0] to [7, 6, 9] (00:00:12.000, -00.01.00.000, 1.415e+09Hz to 23:59:52.000, +00.01.00.000, 1.415e+09Hz) 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_4' of shape [6, 10] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.714715 End time: 2026-04-20 20:26:55.760192 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## .2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='coords', start=[10, 15], end=[110, 120], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='box[[0pix,0pix],[255pix,255pix]]', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-04-20 20:26:56 INFO impv::AsciiRegionFileParser::_parse The specified region will select all pixels that are included in the region. Full pixels will be included even when they are only partially covered by the region(s). 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotating image by -46.3972 degrees about direction coordinate pixel (60, 67.5) to align specified slice with the x axis 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.430, +04.31.59.604, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [269, 269, 0, 45] (15:24:22.468, +04.28.29.515, I, 1.41279e+09Hz to 15:19:52.301, +05.35.43.111, I, 1.41389e+09Hz) 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:56 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:56 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:56 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [1, 82, 0, 0] to [147, 82, 0, 45] (15:23:59.112, +04.35.44.395, I, 1.41279e+09Hz to 15:22:18.064, +05.02.10.264, I, 1.41389e+09Hz) 2026-04-20 20:26:56 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:55.770772 End time: 2026-04-20 20:26:56.013287 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## .2026-04-20 20:26:56 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='gen.im', outfile='testing.im', mode='coords', start=[2, 5], end=[7, 5], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:56 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.044938 End time: 2026-04-20 20:26:56.082377 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='gen.im', outfile='testing2.im', mode='coords', start=['3.00000038arcmin', "0'"], end=["2.15980000e+04'", '0arcmin'], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:56 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.085016 End time: 2026-04-20 20:26:56.121300 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='gen.im', outfile='testing3.im', mode='coords', start=['0h0m12s', '0d0m0s'], end=["2.15980000e+04'", '0arcmin'], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [2, 5, 0] to [7, 5, 9] (00:00:12.000, +00.00.00.000, 1.415e+09Hz to 23:59:52.000, +00.00.00.000, 1.415e+09Hz) 2026-04-20 20:26:56 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'testing3.im' of shape [6, 10] 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.124064 End time: 2026-04-20 20:26:56.161078 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## .2026-04-20 20:26:56 INFO ImageFactory::createImage Created Paged image 'maskim' of shape [200, 200, 1, 1] with float valued pixels. 2026-04-20 20:26:56 INFO ImageFactory::createImage Created Paged image 'kk' of shape [200, 200, 1, 20] with float valued pixels. 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='kk', outfile='x1.im', mode='coords', start=[2, 2], end=[20, 2], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='maskim>0', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:56 SEVERE impv::image::pv (file src/tools/image/image_cmpt.cc, line 4856) Exception Reported: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 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 2026-04-20 20:26:56 SEVERE impv::::casa Exception Reported: Error in impv: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 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 2026-04-20 20:26:56 INFO impv::::casa Traceback (most recent call last): 2026-04-20 20:26:56 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-04-20 20:26:56 INFO impv::::casa+ task_result = _impv_t( _pc.document['imagename'],_pc.document['outfile'],_pc.document['mode'],_pc.document['start'],_pc.document['end'],_pc.document['center'],_pc.document['length'],_pc.document['pa'],_pc.document['width'],_pc.document['unit'],_pc.document['overwrite'],_pc.document['region'],_pc.document['chans'],_pc.document['stokes'],_pc.document['mask'],_pc.document['stretch'] ) 2026-04-20 20:26:56 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-20 20:26:56 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 41, in impv 2026-04-20 20:26:56 INFO impv::::casa+ outia = myia.pv( 2026-04-20 20:26:56 INFO impv::::casa+ ^^^^^^^^ 2026-04-20 20:26:56 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 4263, in pv 2026-04-20 20:26:56 INFO impv::::casa+ return _wrap_image(swig_object=self._swigobj.pv(outfile, start, end, center, length, pa, width, unit, overwrite, region, chans, stokes, mask, stretch, wantreturn)) 2026-04-20 20:26:56 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-20 20:26:56 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.5-18-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 8620, in pv 2026-04-20 20:26:56 INFO impv::::casa+ return _image.image_pv(self, *args, **kwargs) 2026-04-20 20:26:56 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-20 20:26:56 INFO impv::::casa+ RuntimeError: The input image shape ([200, 200, 1, 20]) and mask shape ([200, 200, 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 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.256477 End time: 2026-04-20 20:26:56.371619 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='kk', outfile='xyz', mode='coords', start=[2, 2], end=[20, 2], center='', length='', pa='', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='maskim>0', stretch=True ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [2, 2, 0, 0] to [20, 2, 0, 19] (00:06:32.213, -01.38.00.797, I, 1.41499e+09Hz to 00:05:20.159, -01.38.00.797, I, 1.41501e+09Hz) 2026-04-20 20:26:56 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:56 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:56 INFO impv::SubImageFactory::createImage Creating image 'xyz' of shape [19, 1, 20] 2026-04-20 20:26:56 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:56 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.377517 End time: 2026-04-20 20:26:56.457506 2026-04-20 20:26:56 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa ########################################## .2026-04-20 20:26:56 INFO impv::::casa ########################################## 2026-04-20 20:26:56 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:56 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:56 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-04-20 20:26:56 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-04-20 20:26:56 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:56 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:57 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:57 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:57 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-04-20 20:26:57 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:57 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-04-20 20:26:57 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.462212 End time: 2026-04-20 20:26:56.574067 2026-04-20 20:26:57 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:57 INFO impv::::casa ########################################## .2026-04-20 20:26:57 INFO impv::::casa ########################################## 2026-04-20 20:26:57 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:57 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width=1, unit='deg', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:57 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-04-20 20:26:57 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:57 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:57 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:57 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-04-20 20:26:57 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:57 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-04-20 20:26:57 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.580376 End time: 2026-04-20 20:26:56.669228 2026-04-20 20:26:57 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:57 INFO impv::::casa ########################################## .2026-04-20 20:26:57 INFO impv::::casa ########################################## 2026-04-20 20:26:57 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:57 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width='4arcsec', unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:57 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-04-20 20:26:57 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-04-20 20:26:57 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:57 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:57 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:57 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-04-20 20:26:57 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:57 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-04-20 20:26:57 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.673516 End time: 2026-04-20 20:26:56.759149 2026-04-20 20:26:57 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:57 INFO impv::::casa ########################################## 2026-04-20 20:26:57 INFO impv::::casa ########################################## 2026-04-20 20:26:57 INFO impv::::casa ##### Begin Task: impv ##### 2026-04-20 20:26:57 INFO impv::::casa impv( imagename='/opt/casa/data/casatestdata/unittest/impv/ngc5921.clean.image', outfile='testing2.im', mode='length', start='', end='', center=[45, 50], length=5.0, pa='45deg', width={'unit': 'arcsec', 'value': 4.0}, unit='arcsec', overwrite=False, region='', chans='', stokes='', mask='', stretch=False ) 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:57 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-04-20 20:26:57 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-04-20 20:26:57 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.427, +04.31.59.568, I, 1.41279e+09Hz to 15:19:52.272, +05.35.42.777, I, 1.41389e+09Hz) 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-04-20 20:26:57 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-04-20 20:26:57 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-04-20 20:26:57 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-04-20 20:26:57 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-04-20 20:26:57 INFO impv::ImageRegion::fromRecord+ [43, 50, 0, 0] to [48, 50, 0, 45] (15:23:24.704, +04.44.50.885, I, 1.41279e+09Hz to 15:23:21.158, +04.43.57.824, I, 1.41389e+09Hz) 2026-04-20 20:26:57 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-04-20 20:26:57 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 1, 46] 2026-04-20 20:26:57 INFO impv::::casa Task impv complete. Start time: 2026-04-20 20:26:56.762576 End time: 2026-04-20 20:26:56.848355 2026-04-20 20:26:57 INFO impv::::casa ##### End Task: impv ##### 2026-04-20 20:26:57 INFO impv::::casa ########################################## . ---------------------------------------------------------------------- Ran 19 tests in 7.604s OK Generating XML reports...