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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.142 5.063/6.035 5.436 ± 0.7552
ea02 1342 1342/1342 1342 ± 0.000013 5.65 5.168/6.537 5.8 ± 0.8684
ea04 1342 1342/1342 1342 ± 0.00004322 5.303 4.911/5.915 5.359 ± 0.7368
ea05 1342 1342/1342 1342 ± 0.00004278 5.398 4.978/6.287 5.605 ± 0.7666
ea06 1342 1342/1342 1342 ± 0.00004127 4.945 4.573/5.4 4.955 ± 0.6191
ea07 1342 1342/1342 1342 ± 0 5.687 5.203/6.174 5.701 ± 0.8568
ea08 1342 1342/1342 1342 ± 0.000001356 5.74 5.368/6.695 5.964 ± 0.9717
ea09 1342 1342/1342 1342 ± 0.00003674 5.517 5.059/6.346 5.609 ± 0.7357
ea10 1342 1342/1342 1342 ± 0 5.347 5.015/6.552 5.674 ± 0.9387
ea11 1342 1342/1342 1342 ± 0.000001368 5.291 4.892/6.292 5.538 ± 0.9078
ea12 1342 1342/1342 1342 ± 0.00003495 5.621 5.184/6.372 5.654 ± 0.8443
ea13 1342 1342/1342 1342 ± 0.00004255 5.564 5.375/6.167 5.788 ± 0.6663
ea14 1342 1342/1342 1342 ± 0.000021 5.494 5.092/6.288 5.602 ± 0.881
ea15 1342 1342/1342 1342 ± 0.00004369 5.188 4.971/6.072 5.458 ± 0.8371
ea16 1342 1342/1342 1342 ± 0.00003702 5.642 5.262/6.682 5.879 ± 1.02
ea17 1342 1342/1342 1342 ± 0.000001348 5.601 5.295/6.745 5.821 ± 0.9361
ea18 1342 1342/1342 1342 ± 0.000001936 4.749 4.608/5.565 4.95 ± 0.6243
ea19 1342 1342/1342 1342 ± 0.00004346 5.577 5.38/6.824 5.785 ± 0.9493
ea20 1342 1342/1342 1342 ± 0.00001288 5.883 5.403/6.698 5.921 ± 0.9868
ea21 1342 1342/1342 1342 ± 0.00003317 5.345 5.167/6.195 5.539 ± 0.8135
ea22 1342 1342/1342 1342 ± 0.00002868 5.241 4.914/6.35 5.599 ± 0.7701
ea23 1342 1342/1342 1342 ± 0.000001361 5.61 5.321/6.469 5.755 ± 0.9777
ea25 1342 1342/1342 1342 ± 0 5.391 5.08/6.166 5.493 ± 0.8105
ea26 1342 1342/1342 1342 ± 0.00003673 5.668 5.53/6.8 5.976 ± 0.8075
ea27 1342 1342/1342 1342 ± 0 5.357 5.112/6.326 5.552 ± 0.8109
ea28 1342 1342/1342 1342 ± 0 5.484 5.182/6.451 5.716 ± 0.9213
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 5.264 5.005/5.495 5.23 ± 0.2673
5 1342 1342/1342 1342 ± 0 5.544 5.222/5.709 5.492 ± 0.3353
6 1342 1342/1342 1342 ± 0 5.196 4.962/5.254 5.139 ± 0.2684
7 1342 1342/1342 1342 ± 0 5.18 5.013/5.371 5.163 ± 0.2403
8 1342 1342/1342 1342 ± 0 5.155 4.984/5.266 5.124 ± 0.252
9 1342 1342/1342 1342 ± 0 5.351 5.197/5.609 5.36 ± 0.2644
10 1342 1342/1342 1342 ± 0 5.914 5.782/6.043 5.871 ± 0.2989
11 1342 1342/1342 1342 ± 0 6.165 6.058/6.317 6.14 ± 0.3157
12 1342 1342/1342 1342 ± 0 6.357 6.168/6.541 6.331 ± 0.3398
13 1342 1342/1342 1342 ± 0 6.735 6.547/6.958 6.724 ± 0.3644
14 1342 1342/1342 1342 ± 0 7.024 6.782/7.253 6.957 ± 0.3882
15 1342 1342/1342 1342 ± 0 6.426 6.182/6.759 6.413 ± 0.4693
16 1342 1342/1342 1342 ± 0.00005842 4.214 4.098/4.459 4.277 ± 0.247
17 1342 1342/1342 1342 ± 0.00005867 4.282 4.147/4.505 4.341 ± 0.2639
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_163031/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_163031/working
Start time
2022-04-23 16:34:14.806
End
2022-04-23 17:36:34.791
Duration
1:02:19.985
Note, WebLog generation is not included in the time.

CASA logs for stage 7