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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.288 5.146/5.991 5.27 ± 0.9945
ea02 1342 1342/1342 1342 ± 0 5.764 5.374/6.519 5.601 ± 1.136
ea03 1342 1342/1342 1342 ± 0.00004107 4.978 4.731/6.028 5.175 ± 0.8764
ea04 1342 1342/1342 1342 ± 0.00003841 5.343 5.045/6.14 5.291 ± 1.095
ea05 1342 1342/1342 1342 ± 0.00004019 5.565 5.175/6.335 5.604 ± 0.8803
ea06 1342 1342/1342 1342 ± 0.00003908 5.263 4.782/5.361 4.646 ± 1.113
ea07 1342 1342/1342 1342 ± 0.000001144 5.745 5.4/6.26 5.561 ± 1.07
ea08 1342 1342/1342 1342 ± 0 5.686 5.401/6.745 5.653 ± 1.196
ea09 1342 1342/1342 1342 ± 0.00004024 5.4 5.19/6.354 5.438 ± 1.034
ea10 1342 1342/1342 1342 ± 0 5.579 5.253/6.63 5.565 ± 1.2
ea11 1342 1342/1342 1342 ± 0.00000198 5.579 5.093/6.601 5.476 ± 1.156
ea12 1342 1342/1342 1342 ± 0.0000229 5.583 5.292/6.523 5.589 ± 1.226
ea13 1342 1342/1342 1342 ± 0.00003789 5.73 5.397/6.419 5.667 ± 0.9854
ea14 1342 1342/1342 1342 ± 0.00003903 5.396 5.088/6.438 5.467 ± 0.9936
ea15 1342 1342/1342 1342 ± 0.00004131 5.498 5.453/6.598 5.719 ± 1.275
ea16 1342 1342/1342 1342 ± 0.00003877 5.835 5.433/6.55 5.763 ± 1.113
ea17 1342 1342/1342 1342 ± 0 5.973 5.525/6.801 5.878 ± 1.251
ea18 1342 1342/1342 1342 ± 0.000002287 4.766 4.446/5.403 4.724 ± 0.8312
ea19 1342 1342/1342 1342 ± 0.00004207 5.547 5.25/6.369 5.628 ± 0.845
ea20 1342 1342/1342 1342 ± 0.00001056 5.6 5.325/6.781 5.669 ± 1.221
ea21 1342 1342/1342 1342 ± 0.00003999 5.527 5.224/6.376 5.515 ± 0.9212
ea23 1342 1342/1342 1342 ± 0.00001301 5.529 4.862/5.576 5.087 ± 0.9237
ea25 1342 1342/1342 1342 ± 0 5.391 5.151/6.21 5.372 ± 1.068
ea26 1342 1342/1342 1342 ± 0.00003231 5.808 5.601/6.675 5.84 ± 1.125
ea27 1342 1342/1342 1342 ± 0 5.407 5.158/6.518 5.418 ± 1.105
ea28 1342 1342/1342 1342 ± 0 5.321 5.168/6.221 5.332 ± 1.04
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 5.325 5.137/5.583 5.323 ± 0.2663
5 1342 1342/1342 1342 ± 0 5.443 5.197/5.591 5.371 ± 0.3556
6 1342 1342/1342 1342 ± 0 5.298 5.092/5.434 5.253 ± 0.2813
7 1342 1342/1342 1342 ± 0 5.294 5.23/5.496 5.34 ± 0.2467
8 1342 1342/1342 1342 ± 0 5.358 5.22/5.46 5.343 ± 0.2661
9 1342 1342/1342 1342 ± 0 5.524 5.334/5.714 5.493 ± 0.2886
10 1342 1342/1342 1342 ± 0 6.05 5.843/6.297 5.978 ± 0.4198
11 1342 1342/1342 1342 ± 0 6.372 6.21/6.598 6.31 ± 0.3899
12 1342 1342/1342 1342 ± 0 6.578 6.371/6.752 6.502 ± 0.4201
13 1342 1342/1342 1342 ± 0 6.591 6.397/6.839 6.55 ± 0.4426
14 1342 1342/1342 1342 ± 0.000006913 5.841 5.525/6.34 5.965 ± 0.6423
15 1342 1342/1342 1342 ± 0 6.738 6.441/7.032 6.624 ± 0.5834
16 1342 1342/1342 1342 ± 0.00005875 3.092 2.921/3.356 3.158 ± 0.3525
17 1342 1342/1342 1342 ± 0.00005964 3.298 3.138/3.576 3.359 ± 0.319
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_117210/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_117210/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-07-16 07:24:37.828
End
2022-07-16 08:41:39.525
Duration
1:17:01.696
Note, WebLog generation is not included in the time.

CASA logs for stage 7