Task notifications
Warning! tclean stopped to prevent divergence (stop code 6). Field: 197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,616,617,618,619,620,621,622,623,624,625,626,627,628,629,630,633,634,635,636,637,638,639,640,641,642,643,644,645,646,647,1036,1037,1038,1039,1040,1041,1042,1043,1044,1045,1046,1047,1048,1049,1050,1053,1054,1055,1056,1057,1058,1059,1060,1061,1062,1063,1064,1065,1066,1067,1456,1457,1458,1459,1460,1461,1462,1463,1464,1465,1466,1467,1468,1469,1470,1473,1474,1475,1476,1477,1478,1479,1480,1481,1482,1483,1484,1485,1486,1487 SPW: 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17 iter1 !

Image Details

Field Spw Pol Image details Image result
197 (TARGET) 10,11,12,13,14,15,16,17,2,3,4,5,6,7,8,9 I centre frequency of image 3.0000GHz (LSRK) Iteration 1: image
beam 2.34 x 2.14 arcsec
beam p.a. 48.7deg
cleaning threshold -
n-sigma * initial scaled MAD of residual 0.000647 Jy/beam
n-sigma * final scaled MAD of residual 0.000674 Jy/beam
clean residual peak / scaled MAD -542.09
non-pbcor image RMS 0.24 mJy/beam
flatnoise image max / min 28.1 / -12.1 mJy/beam
fractional bandwidth / nterms 69% / 2
aggregate bandwidth 2.05 GHz (LSRK)
clean iterations 1418
stop reason [6] peak residual increased by more than 3 times from the minimum reached
score 1.00
image file VLASS3.2.ql.T16t25.J184413+233000.10.2048.v1.I.iter1.image.tt0
Pipeline QA summary for this task.
Score Reason
1.00
hm_minpsffraction
-999.0
hm_fastnoise
None
hm_dogrowprune
None
target_list
[{'antenna': None, 'field': '197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,616,617,618,619,620,621,622,623,624,625,626,627,628,629,630,633,634,635,636,637,638,639,640,641,642,643,644,645,646,647,1036,1037,1038,1039,1040,1041,1042,1043,1044,1045,1046,1047,1048,1049,1050,1053,1054,1055,1056,1057,1058,1059,1060,1061,1062,1063,1064,1065,1066,1067,1456,1457,1458,1459,1460,1461,1462,1463,1464,1465,1466,1467,1468,1469,1470,1473,1474,1475,1476,1477,1478,1479,1480,1481,1482,1483,1484,1485,1486,1487', 'intent': 'TARGET', 'spw': '2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17', 'spwsel_lsrk': None, 'spwsel_topo': None, 'spwsel_all_cont': None, 'num_all_spws': None, 'num_good_spws': None, 'cell': '1.0arcsec', 'cfcache': '', 'imsize': [5760, 5760], 'pblimit': None, 'phasecenter': 'J2000 18:44:13.632 +23.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS3.2.ql.T16t25.J184413+233000.10.2048.v1', 'start': '', 'width': '', 'nbin': -1, 'nchan': -1, 'stokes': 'I', 'nterms': 2, 'robust': 1.0, 'uvrange': None, 'bl_ratio': None, 'uvtaper': [], 'scales': [0], 'niter': 20000, 'cycleniter': 75, 'cyclefactor': -999.0, 'sensitivity': 0.0, 'threshold': '', 'reffreq': '3.0GHz', 'restfreq': None, 'vis': None, 'is_per_eb': None, 'usepointing': None, 'mosweight': None, 'hm_nsigma': None, 'conjbeams': False, 'cfcache_nowb': None, 'mask': '', 'pbmask': None}]
cleancontranges
False
overwrite_on_export
True
hm_growiterations
-999
hm_perchanweightdensity
None
hm_nsigma
0.0
tlimit
2.0
hm_noisethreshold
-999.0
hm_lownoisethreshold
-999.0
hm_weighting
None
calcsb
False
hm_maxpsffraction
-999.0
hm_sidelobethreshold
-999.0
hm_minpercentchange
-999.0
output_dir
 
hm_cleaning
manual
hm_negativethreshold
-999.0
hm_npixels
0
hm_masking
none
vis
['VLASS3.2.sb45494282.eb46134194.60461.33131721064_split_split.ms']
parallel
automatic
hm_minbeamfrac
-999.0
masklimit
2.0
hm_cyclefactor
-999.0
Start time
2024-07-12 23:19:38.553
End
2024-07-13 05:31:28.999
Duration
6:11:50.445
Note, WebLog generation is not included in the time.

CASA logs for stage 5