2026-08-17 20:25:59 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-08-17 20:25:59 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-08-17 20:25:59 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-08-17 20:25:59 INFO ::casa 2026-08-17 20:25:59 INFO ::casa config values 2026-08-17 20:25:59 INFO ::casa agg = False 2026-08-17 20:25:59 INFO ::casa cachedir = '/home/casatest/.casa' 2026-08-17 20:25:59 INFO ::casa casaconfig_verbose = 1 2026-08-17 20:25:59 INFO ::casa colors = 'Neutral' 2026-08-17 20:25:59 INFO ::casa data_auto_update = False 2026-08-17 20:25:59 INFO ::casa data_update_interval = 1 2026-08-17 20:25:59 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-08-17 20:25:59 INFO ::casa iplog = False 2026-08-17 20:25:59 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/ipython-20260817-202554.log' 2026-08-17 20:25:59 INFO ::casa log2term = True 2026-08-17 20:25:59 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_impv_casashell/casa-20260817-202554.log' 2026-08-17 20:25:59 INFO ::casa measures_auto_update = False 2026-08-17 20:25:59 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-08-17 20:25:59 INFO ::casa measures_site_interval = 2 2026-08-17 20:25:59 INFO ::casa measures_update_interval = 1 2026-08-17 20:25:59 INFO ::casa measurespath = '/opt/casa/data/master' 2026-08-17 20:25:59 INFO ::casa nogui = False 2026-08-17 20:25:59 INFO ::casa nologfile = False 2026-08-17 20:25:59 INFO ::casa nologger = True 2026-08-17 20:25:59 INFO ::casa pipeline = False 2026-08-17 20:25:59 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-08-17 20:25:59 INFO ::casa user_site = False 2026-08-17 20:25:59 INFO ::casa 2026-08-17 20:25:59 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-17 20:25:59 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-17 20:25:59 INFO ::casa 2026-08-17 20:25:59 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-08-17 20:25:59 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/08/06/15:15, 2026/07/07/00:00:00 2026-08-17 20:25:59 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/08/06/15:15, 2026/07/07/00:00:00 2026-08-17 20:25:59 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/08/17/15:15, 2026/11/15/00:00:00 2026-08-17 20:25:59 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/08/02/15:15, 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 6.7.4.8 -- Common Astronomy Software Applications [6.7.4.8] 2026-08-17 20:25:59 INFO ImageFactory::createImage Created Paged image 'CAS7765.im' of shape [30, 30, 30] with float valued pixels. 2026-08-17 20:25:59 INFO impv::::casa ########################################## 2026-08-17 20:25:59 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:25:59 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 ) 2026-08-17 20:25:59 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:25:59 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:25:59 INFO impv::PVGenerator::setEndpoints Setting pixel end points [8, 15], [22, 15] 2026-08-17 20:25:59 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:25:59 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:25:59 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) 2026-08-17 20:25:59 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:25:59 INFO impv::SubImageFactory::createImage Creating image '90deg_14arcmin.im' of shape [15, 30] 2026-08-17 20:25:59 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:25:59.034915 End time: 2026-08-17 20:25:59.092801 2026-08-17 20:25:59 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:25:59 INFO impv::::casa ########################################## 2026-08-17 20:25:59 INFO impv::::casa ########################################## 2026-08-17 20:25:59 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:25:59 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 ) 2026-08-17 20:25:59 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:25:59 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:25:59 INFO impv::PVGenerator::setEndpoints Setting pixel end points [22, 15], [8, 15] 2026-08-17 20:25:59 INFO impv::PVGenerator::generate Rotating image by 180 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-08-17 20:25:59 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:25:59 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) 2026-08-17 20:25:59 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:25:59 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:25:59 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:25:59 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:25:59 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:25:59 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:25:59 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) 2026-08-17 20:25:59 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:25:59 INFO impv::SubImageFactory::createImage Creating image '270deg_14arcmin.im' of shape [15, 30] 2026-08-17 20:25:59 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:25:59.099605 End time: 2026-08-17 20:25:59.180686 2026-08-17 20:25:59 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:25:59 INFO impv::::casa ########################################## .2026-08-17 20:25:59 INFO PVGenerator::generate Rotating image by -45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-08-17 20:25:59 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:25:59 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) 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-08-17 20:25:59 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:25:59 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) 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:25:59 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:25:59 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:25:59 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) 2026-08-17 20:25:59 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:25:59 INFO PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-08-17 20:25:59 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:25:59 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) 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-08-17 20:25:59 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:25:59 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) 2026-08-17 20:25:59 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:25:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:25:59 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:00 INFO PVGenerator::generate Rotating image by -225 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-08-17 20:26:00 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-08-17 20:26:00 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:00 INFO PVGenerator::generate Rotating image by -135 degrees about direction coordinate pixel (140, 140) to align specified slice with the x axis 2026-08-17 20:26:00 INFO PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 17 pixels. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Original Temporary_Image size => [300, 300, 1, 3] 2026-08-17 20:26:00 INFO ImageRegion::fromRecord New size => [334, 334, 1, 3] 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:00 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:00 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 ) 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 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 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:00 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:00 INFO impv::SubImageFactory::createImage Creating image 'unittest.im' of shape [6, 1, 3] 2026-08-17 20:26:00 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:25:59.720650 End time: 2026-08-17 20:25:59.772140 2026-08-17 20:26:00 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-08-17 20:26:00 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:00 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 ) 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:00 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:00 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-08-17 20:26:00 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:25:59.813854 End time: 2026-08-17 20:25:59.865576 2026-08-17 20:26:00 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:00 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 ) 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:00 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:00 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-08-17 20:26:00 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:25:59.872318 End time: 2026-08-17 20:25:59.923594 2026-08-17 20:26:00 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:00 INFO impv::::casa ########################################## .2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:00 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 ) 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 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 2026-08-17 20:26:00 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:00 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:00 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:00 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-08-17 20:26:00 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:25:59.932584 End time: 2026-08-17 20:26:00.316217 2026-08-17 20:26:00 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:00 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 ) 2026-08-17 20:26:00 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-08-17 20:26:00 INFO impv::::casa Traceback (most recent call last): 2026-08-17 20:26:00 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 14, in impv 2026-08-17 20:26:00 INFO impv::::casa+ raise Exception("outfile must be specified.") 2026-08-17 20:26:00 INFO impv::::casa+ Exception: outfile must be specified. 2026-08-17 20:26:00 INFO impv::::casa+ 2026-08-17 20:26:00 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:26:00 INFO impv::::casa+ 2026-08-17 20:26:00 INFO impv::::casa+ Traceback (most recent call last): 2026-08-17 20:26:00 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-08-17 20:26:00 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'] ) 2026-08-17 20:26:00 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:26:00 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-08-17 20:26:00 INFO impv::::casa+ if (myia): 2026-08-17 20:26:00 INFO impv::::casa+ ^^^^ 2026-08-17 20:26:00 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-08-17 20:26:00 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:00.319617 End time: 2026-08-17 20:26:00.335657 2026-08-17 20:26:00 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:00 INFO impv::::casa ########################################## .2026-08-17 20:26:00 INFO ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:00 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 ) 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::PVGenerator::setEndpoints Setting pixel end points [10.0503, 19.9497], [19.9497, 10.0503] 2026-08-17 20:26:00 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (15, 15) to align specified slice with the x axis 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:00 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:00 INFO impv::SubImageFactory::createImage Creating image 'zz_out.im' of shape [15, 30] 2026-08-17 20:26:00 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:00.358584 End time: 2026-08-17 20:26:00.412134 2026-08-17 20:26:00 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO ::::ImageFactory::createImage Created Paged image 'zz.im' of shape [30, 30, 30] with float valued pixels. 2026-08-17 20:26:00 INFO ::::image::fromshape Ran ia.fromshape 2026-08-17 20:26:00 INFO ::::image::fromshape ia.fromshape(outfile="zz.im", shape=[30,30,30], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-08-17 20:26:00 INFO ::::impv version: 6.7.4-8 CASAtools:v1.0.0 2026-08-17 20:26:00 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) .2026-08-17 20:26:00 INFO impv::::casa ########################################## 2026-08-17 20:26:00 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:00 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 ) 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-08-17 20:26:00 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:00 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:00 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:00 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:00 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:00 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:00 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) 2026-08-17 20:26:00 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:01 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-08-17 20:26:01 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:00.418544 End time: 2026-08-17 20:26:00.522858 2026-08-17 20:26:01 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:01 INFO impv::::casa ########################################## 2026-08-17 20:26:01 INFO impv::::casa ########################################## 2026-08-17 20:26:01 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:01 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 ) 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:01 INFO impv::PVGenerator::setEndpoints Setting pixel end points [37.9326, 57.0748], [52.0674, 42.9253] 2026-08-17 20:26:01 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-08-17 20:26:01 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:01 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) 2026-08-17 20:26:01 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:01 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:01 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:01 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:01 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:01 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) 2026-08-17 20:26:01 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:01 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [21, 1, 46] 2026-08-17 20:26:01 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:00.528416 End time: 2026-08-17 20:26:00.704479 2026-08-17 20:26:01 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:01 INFO impv::::casa ########################################## .2026-08-17 20:26:01 INFO impv::::casa ########################################## 2026-08-17 20:26:01 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:01 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 ) 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:01 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 2026-08-17 20:26:01 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:01 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) 2026-08-17 20:26:01 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:01 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:01 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:01 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:01 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) 2026-08-17 20:26:01 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:01 INFO impv::SubImageFactory::createImage Creating image 'CAS-6043.out.im' of shape [55, 1, 4] 2026-08-17 20:26:01 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:00.709195 End time: 2026-08-17 20:26:01.094477 2026-08-17 20:26:01 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:01 INFO impv::::casa ########################################## .2026-08-17 20:26:01 INFO impv::::casa ########################################## 2026-08-17 20:26:01 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:01 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 ) 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:01 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:02 INFO impv::PVGenerator::generate Rotating image by -90 degrees about direction coordinate pixel (343, 351) to align specified slice with the x axis 2026-08-17 20:26:02 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:02 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) 2026-08-17 20:26:02 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:02 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:02 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:02 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:02 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:04 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:04 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:04 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) 2026-08-17 20:26:05 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:05 INFO impv::SubImageFactory::createImage Creating image 'mask_test_got.im' of shape [619, 1, 45] 2026-08-17 20:26:05 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:05 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:01.110421 End time: 2026-08-17 20:26:04.946812 2026-08-17 20:26:05 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:05 INFO impv::::casa ########################################## 2026-08-17 20:26:05 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first .2026-08-17 20:26:05 INFO impv::::casa ########################################## 2026-08-17 20:26:05 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:05 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 ) 2026-08-17 20:26:05 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-08-17 20:26:05 INFO impv::::casa Traceback (most recent call last): 2026-08-17 20:26:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 18, in impv 2026-08-17 20:26:05 INFO impv::::casa+ raise ValueError("When mode='coords', start and end must both be specified.") 2026-08-17 20:26:05 INFO impv::::casa+ ValueError: When mode='coords', start and end must both be specified. 2026-08-17 20:26:05 INFO impv::::casa+ 2026-08-17 20:26:05 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:26:05 INFO impv::::casa+ 2026-08-17 20:26:05 INFO impv::::casa+ Traceback (most recent call last): 2026-08-17 20:26:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-08-17 20:26:05 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'] ) 2026-08-17 20:26:05 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:26:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-08-17 20:26:05 INFO impv::::casa+ if (myia): 2026-08-17 20:26:05 INFO impv::::casa+ ^^^^ 2026-08-17 20:26:05 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-08-17 20:26:05 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:04.984693 End time: 2026-08-17 20:26:04.987175 2026-08-17 20:26:05 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:05 INFO impv::::casa ########################################## .2026-08-17 20:26:05 INFO impv::::casa ########################################## 2026-08-17 20:26:05 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:05 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 ) 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:05 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 2026-08-17 20:26:05 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:05 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:05 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:05 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:05 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-08-17 20:26:05 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:04.993351 End time: 2026-08-17 20:26:05.307741 2026-08-17 20:26:05 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:05 INFO impv::::casa ########################################## .2026-08-17 20:26:05 INFO impv::::casa ########################################## 2026-08-17 20:26:05 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:05 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 ) 2026-08-17 20:26:05 SEVERE impv::::casa Exception Reported: Error in impv: cannot access local variable 'myia' where it is not associated with a value 2026-08-17 20:26:05 INFO impv::::casa Traceback (most recent call last): 2026-08-17 20:26:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 31, in impv 2026-08-17 20:26:05 INFO impv::::casa+ raise ValueError("When mode='length', center, length, and pa must all be specified.") 2026-08-17 20:26:05 INFO impv::::casa+ ValueError: When mode='length', center, length, and pa must all be specified. 2026-08-17 20:26:05 INFO impv::::casa+ 2026-08-17 20:26:05 INFO impv::::casa+ During handling of the above exception, another exception occurred: 2026-08-17 20:26:05 INFO impv::::casa+ 2026-08-17 20:26:05 INFO impv::::casa+ Traceback (most recent call last): 2026-08-17 20:26:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-08-17 20:26:05 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'] ) 2026-08-17 20:26:05 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:26:05 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 61, in impv 2026-08-17 20:26:05 INFO impv::::casa+ if (myia): 2026-08-17 20:26:05 INFO impv::::casa+ ^^^^ 2026-08-17 20:26:05 INFO impv::::casa+ UnboundLocalError: cannot access local variable 'myia' where it is not associated with a value 2026-08-17 20:26:05 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.317536 End time: 2026-08-17 20:26:05.320219 2026-08-17 20:26:05 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:05 INFO impv::::casa ########################################## .2026-08-17 20:26:05 INFO impv::::casa ########################################## 2026-08-17 20:26:05 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:05 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 ) 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-08-17 20:26:05 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-08-17 20:26:05 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:05 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:05 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19[9, 9].im' of shape [19, 20] 2026-08-17 20:26:05 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.348136 End time: 2026-08-17 20:26:05.433854 2026-08-17 20:26:05 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:05 INFO impv::::casa ########################################## 2026-08-17 20:26:05 INFO impv::::casa ########################################## 2026-08-17 20:26:05 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:05 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 ) 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-08-17 20:26:05 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-08-17 20:26:05 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:05 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:05 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:05 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:05 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:05 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) 2026-08-17 20:26:05 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.447017 End time: 2026-08-17 20:26:05.529134 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got1900:00:04 -0d1m.im' of shape [19, 20] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.540490 End time: 2026-08-17 20:26:05.615966 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19GALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.624931 End time: 2026-08-17 20:26:05.695527 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin[9, 9].im' of shape [19, 20] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.704409 End time: 2026-08-17 20:26:05.771517 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin['00h00m4s', '-0d1m'].im' of shape [19, 20] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.779119 End time: 2026-08-17 20:26:05.842175 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.2825, 15.7175], [15.7175, 2.2825] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9.00001, 9) to align specified slice with the x axis 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcmin00:00:04 -0d1m.im' of shape [19, 20] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.849483 End time: 2026-08-17 20:26:05.912154 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2.28249, 15.7175], [15.7175, 2.2825] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotating image by 45 degrees about direction coordinate pixel (9, 9) to align specified slice with the x axis 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 2 pixels. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [20, 20, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord New size => [24, 24, 20] 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'pv_patest_got19arcminGALACTIC +096.21.17.792 -060.12.37.929.im' of shape [19, 20] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:05.920487 End time: 2026-08-17 20:26:05.984817 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## .2026-08-17 20:26:06 INFO ImageFactory::createImage Created Paged image 'zxye.im' of shape [10, 10, 10] with float valued pixels. 2026-08-17 20:26:06 INFO name:: No table opened. 2026-08-17 20:26:06 INFO showcache:: The Table Cache is empty. 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'test_pv_0' of shape [6, 10] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.034010 End time: 2026-08-17 20:26:06.080755 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO name:: No table opened. 2026-08-17 20:26:06 INFO showcache:: The Table Cache is empty. 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1' of shape [6, 10] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.093673 End time: 2026-08-17 20:26:06.140390 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO name:: No table opened. 2026-08-17 20:26:06 INFO showcache:: The Table Cache is empty. 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'test_pv_2' of shape [6, 10] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.153258 End time: 2026-08-17 20:26:06.196616 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO name:: No table opened. 2026-08-17 20:26:06 INFO showcache:: The Table Cache is empty. 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'test_pv_3' of shape [6, 10] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.208084 End time: 2026-08-17 20:26:06.257761 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO name:: No table opened. 2026-08-17 20:26:06 INFO showcache:: The Table Cache is empty. 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'test_pv_4' of shape [6, 10] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.269984 End time: 2026-08-17 20:26:06.318009 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO name:: No table opened. 2026-08-17 20:26:06 INFO showcache:: The Table Cache is empty. 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'test_pv_5' of shape [6, 10] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.330472 End time: 2026-08-17 20:26:06.378021 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO name:: No table opened. 2026-08-17 20:26:06 INFO showcache:: The Table Cache is empty. 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'test_pv_6' of shape [6, 10] 2026-08-17 20:26:06 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.394200 End time: 2026-08-17 20:26:06.440179 2026-08-17 20:26:06 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO name:: No table opened. 2026-08-17 20:26:06 INFO showcache:: The Table Cache is empty. 2026-08-17 20:26:06 INFO impv::::casa ########################################## 2026-08-17 20:26:06 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:06 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 ) 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:06 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:06 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:06 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:06 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) 2026-08-17 20:26:06 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_0' of shape [6, 10] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.457224 End time: 2026-08-17 20:26:06.506122 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_1' of shape [6, 10] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.518294 End time: 2026-08-17 20:26:06.566914 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-08-17 20:26:07 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_2' of shape [6, 10] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.579028 End time: 2026-08-17 20:26:06.628852 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 3arcmin 2026-08-17 20:26:07 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_3' of shape [6, 10] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.644648 End time: 2026-08-17 20:26:06.696220 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::PVGenerator::setWidth Rounding width up to next odd number of pixels (3), or 180000marcsec 2026-08-17 20:26:07 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::SubImageFactory::createImage Creating image 'test_pv_1_4' of shape [6, 10] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.710454 End time: 2026-08-17 20:26:06.758740 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## .2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::AsciiRegionFileParser::_parse Combined 1 image regions (which excludes any annotation regions) 2026-08-17 20:26:07 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). 2026-08-17 20:26:07 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 2026-08-17 20:26:07 INFO impv::PVGenerator::generate Some pixels will fall outside the rotated image, so padding before rotating with 14 pixels. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Original Temporary_Image size => [256, 256, 1, 46] 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord New size => [284, 284, 1, 46] 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:07 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:07 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:07 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:07 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [147, 1, 46] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:06.771998 End time: 2026-08-17 20:26:07.085589 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## .2026-08-17 20:26:07 INFO ImageFactory::createImage Created Paged image 'gen.im' of shape [10, 10, 10] with float valued pixels. 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:07 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 10] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:07.124936 End time: 2026-08-17 20:26:07.167746 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:07 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:07 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 10] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:07.172307 End time: 2026-08-17 20:26:07.214371 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::PVGenerator::setEndpoints Setting pixel end points [2, 5], [7, 5] 2026-08-17 20:26:07 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:07 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:07 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) 2026-08-17 20:26:07 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:07 INFO impv::SubImageFactory::createImage Creating image 'testing3.im' of shape [6, 10] 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:07.218724 End time: 2026-08-17 20:26:07.267714 2026-08-17 20:26:07 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:07 INFO impv::::casa ########################################## .2026-08-17 20:26:07 INFO ImageFactory::createImage Created Paged image 'maskim' of shape [200, 200, 1, 1] with float valued pixels. 2026-08-17 20:26:07 INFO ImageFactory::createImage Created Paged image 'kk' of shape [200, 200, 1, 20] with float valued pixels. 2026-08-17 20:26:07 INFO impv::::casa ########################################## 2026-08-17 20:26:07 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:07 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 ) 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:07 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:07 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 2026-08-17 20:26:07 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 2026-08-17 20:26:07 INFO impv::::casa Traceback (most recent call last): 2026-08-17 20:26:07 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/impv.py", line 691, in __call__ 2026-08-17 20:26:07 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'] ) 2026-08-17 20:26:07 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:26:07 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_impv.py", line 41, in impv 2026-08-17 20:26:07 INFO impv::::casa+ outia = myia.pv( 2026-08-17 20:26:07 INFO impv::::casa+ ^^^^^^^^ 2026-08-17 20:26:07 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 4263, in pv 2026-08-17 20:26:07 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)) 2026-08-17 20:26:07 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:26:07 INFO impv::::casa+ File "/wheeldirectory/casa-6.7.4-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 8865, in pv 2026-08-17 20:26:07 INFO impv::::casa+ return _image.image_pv(self, *args, **kwargs) 2026-08-17 20:26:07 INFO impv::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-17 20:26:07 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 2026-08-17 20:26:07 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:07.448335 End time: 2026-08-17 20:26:07.499886 2026-08-17 20:26:08 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:08 INFO impv::::casa ########################################## 2026-08-17 20:26:08 INFO impv::::casa ########################################## 2026-08-17 20:26:08 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:08 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 ) 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::PVGenerator::generate Rotation angle (very nearly) 0 degrees, no rotation required 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:08 INFO impv::SubImageFactory::createImage Creating image 'xyz' of shape [19, 1, 20] 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:08 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:07.504419 End time: 2026-08-17 20:26:07.578721 2026-08-17 20:26:08 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:08 INFO impv::::casa ########################################## .2026-08-17 20:26:08 INFO impv::::casa ########################################## 2026-08-17 20:26:08 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:08 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 ) 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-08-17 20:26:08 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:08 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:08 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-08-17 20:26:08 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:07.585741 End time: 2026-08-17 20:26:07.721569 2026-08-17 20:26:08 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:08 INFO impv::::casa ########################################## .2026-08-17 20:26:08 INFO impv::::casa ########################################## 2026-08-17 20:26:08 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:08 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 ) 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-08-17 20:26:08 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:08 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:08 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-08-17 20:26:08 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:07.732335 End time: 2026-08-17 20:26:07.875761 2026-08-17 20:26:08 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:08 INFO impv::::casa ########################################## .2026-08-17 20:26:08 INFO impv::::casa ########################################## 2026-08-17 20:26:08 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:08 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 ) 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-08-17 20:26:08 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-08-17 20:26:08 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:08 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:08 INFO impv::SubImageFactory::createImage Creating image 'testing.im' of shape [6, 1, 46] 2026-08-17 20:26:08 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:07.884310 End time: 2026-08-17 20:26:08.024101 2026-08-17 20:26:08 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:08 INFO impv::::casa ########################################## 2026-08-17 20:26:08 INFO impv::::casa ########################################## 2026-08-17 20:26:08 INFO impv::::casa ##### Begin Task: impv ##### 2026-08-17 20:26:08 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 ) 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::PVGenerator::setEndpoints Setting pixel end points [43.2332, 51.7687], [46.7669, 48.2313] 2026-08-17 20:26:08 INFO impv::PVGenerator::setWidth Using a width of 1 pixel or 15arcsec 2026-08-17 20:26:08 INFO impv::PVGenerator::generate Rotating image by 45.0297 degrees about direction coordinate pixel (45, 50) to align specified slice with the x axis 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Rotating DirectionCoordinate holding axes [0, 1] 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using all spectral channels. 2026-08-17 20:26:08 INFO impv::CasacRegionManager::fromBCS Using polarizations ALL 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2026-08-17 20:26:08 WARN impv::ImageRegridder::_doImagesOverlap At least one of the images exceeds one degree on at one side, not checking for direction plane overlap. 2026-08-17 20:26:08 INFO impv::ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-17 20:26:08 INFO impv::ImageRegion::fromRecord Selected bounding box : 2026-08-17 20:26:08 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) 2026-08-17 20:26:08 INFO impv::ImageCollapser::_doDegenerateAxesCase All subimage axes to be collapsed are degenerate, using algorithm optimized for that case. 2026-08-17 20:26:08 INFO impv::SubImageFactory::createImage Creating image 'testing2.im' of shape [6, 1, 46] 2026-08-17 20:26:08 INFO impv::::casa Task impv complete. Start time: 2026-08-17 20:26:08.032108 End time: 2026-08-17 20:26:08.170646 2026-08-17 20:26:08 INFO impv::::casa ##### End Task: impv ##### 2026-08-17 20:26:08 INFO impv::::casa ########################################## . ---------------------------------------------------------------------- Ran 19 tests in 9.238s OK Generating XML reports...