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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.776 5.318/6.094 5.76 ± 0.546
ea02 1342 1342/1342 1342 ± 0 5.766 5.389/6.468 5.92 ± 0.6245
ea04 1342 1342/1342 1342 ± 0 5.575 5.223/6.157 5.726 ± 0.5481
ea05 1342 1342/1342 1342 ± 0 5.999 5.46/6.576 5.962 ± 0.5883
ea06 1342 1342/1342 1342 ± 0 3.08 3.035/3.377 3.18 ± 0.1928
ea07 1342 1342/1342 1342 ± 0 5.467 5.379/5.758 5.519 ± 0.209
ea08 1342 1342/1342 1342 ± 0 5.896 5.583/6.726 6.161 ± 0.6776
ea09 1342 1342/1342 1342 ± 0 4.867 4.73/5.314 5.038 ± 0.3722
ea10 1342 1342/1342 1342 ± 0 5.751 5.374/6.574 5.942 ± 0.6101
ea11 1342 1342/1342 1342 ± 0 5.998 5.488/6.514 6.067 ± 0.5935
ea12 1342 1342/1342 1342 ± 0 5.215 5.152/5.352 5.239 ± 0.09108
ea13 1342 1342/1342 1342 ± 0 6.212 5.772/6.315 6.148 ± 0.4581
ea14 1342 1342/1342 1342 ± 0 6.074 5.356/6.491 6.011 ± 0.6498
ea15 1342 1342/1342 1342 ± 0 5.82 5.366/6.297 5.945 ± 0.5961
ea16 1342 1342/1342 1342 ± 0 5.157 5.112/5.352 5.272 ± 0.3442
ea17 1342 1342/1342 1342 ± 0 6.159 5.895/6.897 6.369 ± 0.6145
ea18 1342 1342/1342 1342 ± 0 5.314 4.955/5.775 5.403 ± 0.5076
ea19 1342 1342/1342 1342 ± 0 6.588 6.343/6.945 6.656 ± 0.3757
ea21 1342 1342/1342 1342 ± 0 5.908 5.543/6.427 6.035 ± 0.5573
ea22 1342 1342/1342 1342 ± 0 5.376 5.156/6.307 5.7 ± 0.6363
ea23 1342 1342/1342 1342 ± 0 6.176 5.554/6.604 6.166 ± 0.6422
ea25 1342 1342/1342 1342 ± 0 5.439 5.321/5.524 5.425 ± 0.2293
ea26 1342 1342/1342 1342 ± 0 5.97 5.604/6.736 6.108 ± 0.6302
ea27 1342 1342/1342 1342 ± 0 5.69 5.553/6.488 5.935 ± 0.5717
ea28 1342 1342/1342 1342 ± 0 5.745 5.558/6.545 6.016 ± 0.6293
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 5.424 5.239/5.616 5.42 ± 0.2744
3 1342 1342/1342 1342 ± 0 5.236 5.103/5.427 5.261 ± 0.2603
4 1342 1342/1342 1342 ± 0 5.196 5.099/5.395 5.219 ± 0.323
5 1342 1342/1342 1342 ± 0 5.538 5.426/5.77 5.599 ± 0.1762
6 1342 1342/1342 1342 ± 0 5.389 5.189/5.547 5.362 ± 0.2624
7 1342 1342/1342 1342 ± 0 5.388 5.218/5.558 5.389 ± 0.244
8 1342 1342/1342 1342 ± 0 5.388 5.184/5.546 5.361 ± 0.2988
9 1342 1342/1342 1342 ± 0 5.747 5.334/5.884 5.633 ± 0.3777
10 1342 1342/1342 1342 ± 0 6.136 5.812/6.254 5.885 ± 0.6567
11 1342 1342/1342 1342 ± 0 6.366 5.944/6.481 6.072 ± 0.782
12 1342 1342/1342 1342 ± 0 6.482 6.095/6.602 6.199 ± 0.8141
13 1342 1342/1342 1342 ± 0 6.798 6.556/7.079 6.609 ± 0.8334
14 1342 1342/1342 1342 ± 0 7.01 6.741/7.199 6.796 ± 0.8526
15 1342 1342/1342 1342 ± 0 6.639 6.466/6.855 6.407 ± 0.8439
16 1342 1342/1342 1342 ± 0 5.958 5.545/6.158 5.709 ± 0.7296
17 1342 1342/1342 1342 ± 0 5.832 5.516/6.154 5.693 ± 0.7107
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_83600/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_83600/working
Start time
2022-07-02 07:35:13.842
End
2022-07-02 08:42:07.896
Duration
1:06:54.054
Note, WebLog generation is not included in the time.

CASA logs for stage 7