Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.433 5.361/6.097 5.605 ± 0.7135
ea02 1342 1342/1342 1342 ± 0 5.815 5.324/6.417 5.751 ± 0.8386
ea04 1342 1342/1342 1342 ± 0.00001351 5.451 5.098/6.055 5.384 ± 0.8236
ea05 1342 1342/1342 1342 ± 0.00003594 5.822 5.344/6.724 5.913 ± 0.9051
ea06 1342 1342/1342 1342 ± 0.000005271 5.21 4.918/5.844 5.196 ± 0.7688
ea07 1342 1342/1342 1342 ± 0 5.91 5.469/6.215 5.779 ± 0.7753
ea08 1342 1342/1342 1342 ± 0 6.171 5.693/6.904 6.188 ± 0.9306
ea09 1342 1342/1342 1342 ± 0.00002433 5.273 4.923/5.649 5.161 ± 0.7219
ea10 1342 1342/1342 1342 ± 0 5.371 4.88/5.867 5.314 ± 0.6787
ea11 1342 1342/1342 1342 ± 0 6.052 5.509/6.541 5.88 ± 0.8774
ea12 1342 1342/1342 1342 ± 0.000003297 5.734 5.457/6.584 5.74 ± 0.9335
ea13 1342 1342/1342 1342 ± 0.00003662 5.674 5.584/6.204 5.732 ± 0.8626
ea14 1342 1342/1342 1342 ± 0.00002421 5.398 5.198/6.015 5.429 ± 0.6592
ea15 1342 1342/1342 1342 ± 0.00002568 5.823 5.468/6.604 5.811 ± 1.031
ea16 1342 1342/1342 1342 ± 0.00002488 5.975 5.601/6.797 6.014 ± 0.9321
ea17 1342 1342/1342 1342 ± 0 6.093 5.61/6.861 6.1 ± 0.9075
ea18 1342 1342/1342 1342 ± 0 5.103 4.946/5.614 5.131 ± 0.647
ea19 1342 1342/1342 1342 ± 0.00004063 6.19 5.859/6.973 6.236 ± 0.9192
ea20 1342 1342/1342 1342 ± 0 5.998 5.879/6.826 6.064 ± 0.9607
ea21 1342 1342/1342 1342 ± 0.00002628 5.334 5.162/5.851 5.336 ± 0.6195
ea22 1342 1342/1342 1342 ± 0.000004128 5.429 5.182/6.384 5.55 ± 0.9329
ea23 1342 1342/1342 1342 ± 0.00001113 5.538 5.287/6 5.515 ± 0.7297
ea24 1342 1342/1342 1342 ± 0.00003714 5.234 4.821/6.123 5.331 ± 0.8029
ea25 1342 1342/1342 1342 ± 0 5.74 5.409/6.335 5.686 ± 0.7847
ea26 1342 1342/1342 1342 ± 0.00002157 5.782 5.591/6.717 5.843 ± 0.9757
ea27 1342 1342/1342 1342 ± 0 5.737 5.447/6.547 5.799 ± 0.7943
ea28 1342 1342/1342 1342 ± 0 5.787 5.479/6.617 5.91 ± 0.8959
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.445 5.237/5.719 5.462 ± 0.3319
5 1342 1342/1342 1342 ± 0 5.199 5.007/5.636 5.254 ± 0.4058
6 1342 1342/1342 1342 ± 0 5.451 5.087/5.586 5.365 ± 0.3123
7 1342 1342/1342 1342 ± 0 5.415 5.185/5.587 5.393 ± 0.2898
8 1342 1342/1342 1342 ± 0 5.34 5.077/5.599 5.333 ± 0.3233
9 1342 1342/1342 1342 ± 0 5.686 5.36/5.905 5.624 ± 0.3286
10 1342 1342/1342 1342 ± 0 6.09 5.752/6.153 6.007 ± 0.3472
11 1342 1342/1342 1342 ± 0 6.236 5.998/6.524 6.262 ± 0.3529
12 1342 1342/1342 1342 ± 0 6.394 6.071/6.722 6.408 ± 0.4004
13 1342 1342/1342 1342 ± 0 6.6 6.287/6.916 6.585 ± 0.4436
14 1342 1342/1342 1342 ± 0 6.466 6.077/6.872 6.501 ± 0.5201
15 1342 1342/1342 1342 ± 0 6.514 5.984/6.717 6.378 ± 0.4575
16 1342 1342/1342 1342 ± 0.00004867 3.843 3.711/3.986 3.865 ± 0.2432
17 1342 1342/1342 1342 ± 0.00005031 3.941 3.712/4.234 4.003 ± 0.4077
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_126350/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_126350/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-04-30 23:33:56.813
End
2022-05-01 00:52:07.463
Duration
1:18:10.649
Note, WebLog generation is not included in the time.

CASA logs for stage 7