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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.223 5.062/5.806 5.263 ± 0.8258
ea02 1342 1342/1342 1342 ± 0.00004311 5.82 5.252/6.332 5.588 ± 1.008
ea04 1342 1342/1342 1342 ± 0.000003225 5.116 4.852/5.83 5.199 ± 0.7681
ea05 1342 1342/1342 1342 ± 0.00001808 5.481 5.067/6.449 5.542 ± 0.856
ea06 1342 1342/1342 1342 ± 0.000003781 4.867 4.699/5.591 4.961 ± 0.7247
ea07 1342 1342/1342 1342 ± 0.00004364 5.708 5.2/5.993 5.43 ± 0.8427
ea08 1342 1342/1342 1342 ± 0.00004279 5.901 5.498/6.597 5.816 ± 1.055
ea09 1342 1342/1342 1342 ± 0.0000113 5.205 4.821/6.157 5.324 ± 0.8214
ea10 1342 1342/1342 1342 ± 0.00004405 5.393 5.012/6.227 5.381 ± 0.8964
ea11 1342 1342/1342 1342 ± 0.00004284 5.788 5.19/6.383 5.584 ± 1.049
ea12 1342 1342/1342 1342 ± 0.000008665 5.53 5.288/6.478 5.637 ± 1.007
ea13 1342 1342/1342 1342 ± 0.00001392 5.704 5.575/6.27 5.758 ± 0.833
ea14 1342 1342/1342 1342 ± 0.000009153 6.403 5.585/6.613 5.838 ± 1.137
ea15 1342 1342/1342 1342 ± 0 5.491 5.258/6.281 5.631 ± 0.9319
ea16 1342 1342/1342 1342 ± 0.00003804 4.733 4.406/5.184 4.679 ± 0.5556
ea17 1342 1342/1342 1342 ± 0.00004328 5.874 5.379/6.472 5.743 ± 1.051
ea18 1342 1342/1342 1342 ± 0.00003937 4.901 4.725/5.701 4.956 ± 0.7982
ea19 1342 1342/1342 1342 ± 0.000005465 5.622 5.362/6.649 5.75 ± 0.8861
ea20 1342 1342/1342 1342 ± 0.00002948 5.874 5.586/6.97 5.932 ± 1.143
ea21 1342 1342/1342 1342 ± 0.00002688 5.388 5.189/6.256 5.481 ± 0.8551
ea22 1342 1342/1342 1342 ± 0.00003562 5.38 5.076/6.327 5.47 ± 0.9291
ea23 1342 1342/1342 1342 ± 0.00004272 5.601 5.201/6.462 5.758 ± 0.9398
ea25 1342 1342/1342 1342 ± 0 5.225 5.092/5.356 5.257 ± 0.1641
ea26 1342 1342/1342 1342 ± 0.00001591 5.542 5.414/6.478 5.636 ± 0.839
ea27 1342 1342/1342 1342 ± 0.00004565 5.418 5.052/6.298 5.415 ± 0.9153
ea28 1342 1342/1342 1342 ± 0.00001878 6.445 6.048/6.552 6.386 ± 0.2733
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 ± 0.00002477 5.391 5.175/5.552 5.326 ± 0.3282
5 1342 1342/1342 1342 ± 0.00002563 5.133 4.975/5.282 5.147 ± 0.2582
6 1342 1342/1342 1342 ± 0.00002477 5.297 5.028/5.409 5.231 ± 0.2976
7 1342 1342/1342 1342 ± 0.00002477 5.225 5.06/5.358 5.204 ± 0.2719
8 1342 1342/1342 1342 ± 0.00002477 5.26 4.971/5.382 5.179 ± 0.3257
9 1342 1342/1342 1342 ± 0.00002477 5.511 5.217/5.718 5.447 ± 0.3727
10 1342 1342/1342 1342 ± 0.00002428 5.957 5.793/6.038 5.854 ± 0.3692
11 1342 1342/1342 1342 ± 0.00002428 6.255 6.066/6.352 6.129 ± 0.4321
12 1342 1342/1342 1342 ± 0.00002428 6.391 6.251/6.514 6.304 ± 0.4031
13 1342 1342/1342 1342 ± 0.00002463 6.508 6.287/6.821 6.497 ± 0.4144
14 1342 1342/1342 1342 ± 0.00003199 6.373 6.009/6.687 6.362 ± 0.4752
15 1342 1342/1342 1342 ± 0.00002428 6.584 6.439/6.801 6.527 ± 0.4492
16 1342 1342/1342 1342 ± 0.00006084 3.69 3.528/3.945 3.73 ± 0.2562
17 1342 1342/1342 1342 ± 0.00006091 3.671 3.548/3.877 3.698 ± 0.222
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
Start time
2023-12-22 19:55:06.005
End
2023-12-22 21:07:01.122
Duration
1:11:55.117
Note, WebLog generation is not included in the time.

CASA logs for stage 7