Task notifications
Warning! tclean stopped to prevent divergence (stop code 6). Field: 3531,3532,3533,3534,3535,3536,3537,3538,3539,3540,3541,3542,3543,3928,3929,3930,3931,3932,3933,3934,3935,3936,3937,3938,3939,3942,3943,3944,3945,3946,3947,3948,3949,3950,3951,3952,3953,4337,4338,4339,4340,4341,4342,4343,4344,4345,4346,4347,4348,4349,4352,4353,4354,4355,4356,4357,4358,4359,4360,4361,4362,4363,4364,4747,4748,4749,4750,4751,4752,4753,4754,4755,4756,4757,4758,4759,4762,4763,4764,4765,4766,4767,4768,4769,4770,4771,4772,4773,5156,5157,5158,5159,5160,5161,5162,5163,5164,5165,5166,5167,5170,5171,5172,5173,5174,5175,5176,5177,5178,5179,5180,5181,5182 SPW: 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17

Image Details

Field Spw Pol Image details Image result
3531 (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 2.75 x 2.15 arcsec
beam p.a. -53.5deg
cleaning threshold -
n-sigma * initial scaled MAD of residual 0.000742 Jy/beam
n-sigma * final scaled MAD of residual 0.000681 Jy/beam
clean residual peak / scaled MAD 978.48
non-pbcor image RMS 0.19 mJy/beam
flatnoise image max / min 93.3 / -3.58 mJy/beam
fractional bandwidth / nterms 69% / 2
aggregate bandwidth 2.05 GHz (LSRK)
clean iterations 274
stop reason [6] peak residual increased by more than 3 times from the minimum reached
score 1.00
image file VLASS2.2.ql.T17t13.J094445+263000.10.2048.v1.I.iter1.image.tt0
Pipeline QA summary for this task.
Score Reason
1.00
hm_maxpsffraction
-999.0
hm_lownoisethreshold
-999.0
hm_masking
none
output_dir
/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T17t13.J094445+263000_P83376v1_2021_11_09T17_48_52.777/working
hm_minpercentchange
-999.0
tlimit
2.0
hm_noisethreshold
-999.0
hm_nsigma
0.0
overwrite_on_export
True
hm_negativethreshold
-999.0
target_list
[{'antenna': None, 'field': '3531,3532,3533,3534,3535,3536,3537,3538,3539,3540,3541,3542,3543,3928,3929,3930,3931,3932,3933,3934,3935,3936,3937,3938,3939,3942,3943,3944,3945,3946,3947,3948,3949,3950,3951,3952,3953,4337,4338,4339,4340,4341,4342,4343,4344,4345,4346,4347,4348,4349,4352,4353,4354,4355,4356,4357,4358,4359,4360,4361,4362,4363,4364,4747,4748,4749,4750,4751,4752,4753,4754,4755,4756,4757,4758,4759,4762,4763,4764,4765,4766,4767,4768,4769,4770,4771,4772,4773,5156,5157,5158,5159,5160,5161,5162,5163,5164,5165,5166,5167,5170,5171,5172,5173,5174,5175,5176,5177,5178,5179,5180,5181,5182', '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 09:44:45.122 +26.30.0.0000', 'specmode': 'mfs', 'gridder': 'mosaic', 'datacolumn': 'data', 'deconvolver': 'mtmfs', 'imagename': 'VLASS2.2.ql.T17t13.J094445+263000.10.2048.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': 100, '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}]
hm_sidelobethreshold
-999.0
hm_minbeamfrac
-999.0
masklimit
2.0
cleancontranges
False
vis
['/lustre/aoc/cluster/pipeline/vlass_prod/spool/quicklook/VLASS2.2_T17t13.J094445+263000_P83376v1_2021_11_09T17_48_52.777/working/VLASS2.2.sb40463761.eb40952919.59527.39543748843_split.ms']
hm_cyclefactor
-999.0
hm_perchanweightdensity
False
hm_growiterations
-999
hm_cleaning
manual
clearlist
True
hm_dogrowprune
True
hm_npixels
0
parallel
automatic
calcsb
False
weighting
briggs
hm_minpsffraction
-999.0
hm_fastnoise
True
Start time
2021-12-28 19:20:58.365
End
2021-12-28 21:09:11.304
Duration
1:48:12.940
Note, WebLog generation is not included in the time.

CASA logs for stage 4