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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.383 5.283/6.163 5.503 ± 0.7728
ea02 1342 1342/1342 1342 ± 0 5.849 5.315/6.598 5.814 ± 0.882
ea04 1342 1342/1342 1342 ± 0.00004161 5.322 5.036/5.97 5.359 ± 0.7815
ea05 1342 1342/1342 1342 ± 0.00003891 5.441 5.08/6.155 5.581 ± 0.7268
ea06 1342 1342/1342 1342 ± 0.00004074 4.837 4.784/5.453 4.927 ± 0.6755
ea07 1342 1342/1342 1342 ± 0 5.868 5.508/6.154 5.644 ± 0.7736
ea08 1342 1342/1342 1342 ± 0 6.125 5.729/7.005 6.176 ± 1.019
ea09 1342 1342/1342 1342 ± 0.00001991 5.069 4.789/5.546 5.109 ± 0.4827
ea10 1342 1342/1342 1342 ± 0 5.471 5.211/6.406 5.592 ± 0.8534
ea11 1342 1342/1342 1342 ± 0 5.783 5.439/6.604 5.784 ± 0.9705
ea12 1342 1342/1342 1342 ± 0.00003935 5.606 5.447/6.558 5.717 ± 0.9972
ea13 1342 1342/1342 1342 ± 0.00002906 5.726 5.592/6.261 5.837 ± 0.7142
ea14 1342 1342/1342 1342 ± 0.00004586 6.624 5.688/6.734 6.051 ± 1.012
ea15 1342 1342/1342 1342 ± 0.0000393 5.509 5.326/6.407 5.677 ± 0.8868
ea16 1342 1342/1342 1342 ± 0.00003819 4.489 3.962/5.387 4.583 ± 0.7014
ea17 1342 1342/1342 1342 ± 0 5.901 5.556/6.903 5.952 ± 0.9755
ea18 1342 1342/1342 1342 ± 0.000005458 5.024 4.764/5.658 4.956 ± 0.6863
ea19 1342 1342/1342 1342 ± 0.00004014 5.69 5.386/6.417 5.795 ± 0.733
ea20 1342 1342/1342 1342 ± 0.00002976 6.051 5.726/6.98 6.086 ± 1.114
ea21 1342 1342/1342 1342 ± 0.00003896 5.549 5.311/6.225 5.565 ± 0.7509
ea22 1342 1342/1342 1342 ± 0.000003886 5.39 5.158/6.491 5.623 ± 0.8275
ea23 1342 1342/1342 1342 ± 0.00001713 5.626 5.415/6.498 5.78 ± 0.8765
ea26 1342 1342/1342 1342 ± 0.0000161 5.536 5.412/6.5 5.756 ± 0.7468
ea27 1342 1342/1342 1342 ± 0 5.398 5.152/5.422 5.33 ± 0.1686
ea28 1342 1342/1342 1342 ± 0 5.749 5.468/6.707 5.872 ± 0.954
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 5.508 5.276/5.723 5.453 ± 0.3801
3 1342 1342/1342 1342 ± 0 5.088 4.757/5.335 5.041 ± 0.4097
5 1342 1342/1342 1342 ± 0 5.385 5.146/5.553 5.267 ± 0.4676
6 1342 1342/1342 1342 ± 0 5.414 5.082/5.495 5.299 ± 0.4342
7 1342 1342/1342 1342 ± 0 5.372 5.152/5.499 5.309 ± 0.3696
8 1342 1342/1342 1342 ± 0 5.324 5.031/5.57 5.282 ± 0.3829
9 1342 1342/1342 1342 ± 0 5.601 5.362/5.897 5.562 ± 0.4181
10 1342 1342/1342 1342 ± 0 6.034 5.852/6.192 5.927 ± 0.4812
11 1342 1342/1342 1342 ± 0 6.28 6.002/6.556 6.208 ± 0.4708
12 1342 1342/1342 1342 ± 0 6.501 6.163/6.668 6.401 ± 0.4493
13 1342 1342/1342 1342 ± 0 6.808 6.408/7.066 6.706 ± 0.4781
14 1342 1342/1342 1342 ± 0 6.676 6.24/6.991 6.569 ± 0.55
15 1342 1342/1342 1342 ± 0 6.544 6.042/6.761 6.399 ± 0.5675
16 1342 1342/1342 1342 ± 0.00005958 3.977 3.788/4.211 4.012 ± 0.2997
17 1342 1342/1342 1342 ± 0.00005874 4.12 3.902/4.335 4.109 ± 0.3131
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_168423/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_168423/working
Start time
2022-03-08 22:45:16.970
End
2022-03-08 23:45:50.013
Duration
1:00:33.042
Note, WebLog generation is not included in the time.

CASA logs for stage 7