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 5.06/5.809 5.251 ± 0.8333
ea02 1342 1342/1342 1342 ± 0.00004321 5.774 5.227/6.515 5.604 ± 1.034
ea04 1342 1342/1342 1342 ± 0.000003424 5.082 4.847/5.809 5.129 ± 0.8132
ea05 1342 1342/1342 1342 ± 0.0000159 5.47 5.045/6.161 5.467 ± 0.8556
ea06 1342 1342/1342 1342 ± 0.000005926 4.855 4.708/5.531 4.895 ± 0.777
ea07 1342 1342/1342 1342 ± 0.00004383 5.603 5.21/5.877 5.361 ± 0.8703
ea08 1342 1342/1342 1342 ± 0.00004267 6.005 5.501/6.646 5.824 ± 1.092
ea09 1342 1342/1342 1342 ± 0.000007125 5.328 4.83/6.154 5.336 ± 0.8218
ea10 1342 1342/1342 1342 ± 0.00004464 5.286 5.011/6.228 5.347 ± 0.9224
ea11 1342 1342/1342 1342 ± 0.00004277 5.777 5.188/6.341 5.533 ± 1.061
ea12 1342 1342/1342 1342 ± 0.00001306 5.507 5.274/6.468 5.553 ± 1.049
ea13 1342 1342/1342 1342 ± 0.00001668 5.689 5.554/6.254 5.759 ± 0.8352
ea14 1342 1342/1342 1342 ± 0.00001943 6.309 5.7/6.51 5.709 ± 1.134
ea15 1342 1342/1342 1342 ± 0 5.463 5.243/6.278 5.564 ± 0.9692
ea16 1342 1342/1342 1342 ± 0.00003363 4.717 4.389/4.995 4.604 ± 0.5899
ea17 1342 1342/1342 1342 ± 0.00004363 5.839 5.368/6.464 5.723 ± 1.083
ea18 1342 1342/1342 1342 ± 0.00003707 4.904 4.724/5.565 4.895 ± 0.8459
ea19 1342 1342/1342 1342 ± 0.000001814 5.619 5.353/6.398 5.662 ± 0.8782
ea20 1342 1342/1342 1342 ± 0.00002588 5.86 5.666/6.901 5.867 ± 1.195
ea21 1342 1342/1342 1342 ± 0.00002195 5.477 5.17/6.141 5.392 ± 0.8701
ea22 1342 1342/1342 1342 ± 0.00003426 5.377 5.065/6.42 5.486 ± 0.9407
ea23 1342 1342/1342 1342 ± 0.00004268 5.703 5.161/6.476 5.657 ± 1.001
ea25 1342 1342/1342 1342 ± 0 5.225 5.102/5.338 5.26 ± 0.1579
ea26 1342 1342/1342 1342 ± 0.0000253 5.527 5.399/6.472 5.634 ± 0.8489
ea27 1342 1342/1342 1342 ± 0.00004652 5.412 5.034/6.296 5.391 ± 0.9543
ea28 1342 1342/1342 1342 ± 0.00001389 6.488 6.209/6.637 6.404 ± 0.2637
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 ± 0.00002495 5.365 5.161/5.525 5.303 ± 0.3234
5 1342 1342/1342 1342 ± 0.00002583 5.109 5.007/5.302 5.157 ± 0.2685
6 1342 1342/1342 1342 ± 0.00002495 5.296 5.023/5.395 5.223 ± 0.2968
7 1342 1342/1342 1342 ± 0.00002495 5.223 5.062/5.353 5.197 ± 0.2731
8 1342 1342/1342 1342 ± 0.00002495 5.244 4.961/5.357 5.166 ± 0.3282
9 1342 1342/1342 1342 ± 0.00002495 5.492 5.214/5.701 5.435 ± 0.3733
10 1342 1342/1342 1342 ± 0.00002444 5.954 5.767/6.019 5.842 ± 0.3744
11 1342 1342/1342 1342 ± 0.00002444 6.243 6.071/6.347 6.12 ± 0.4356
12 1342 1342/1342 1342 ± 0.00002444 6.401 6.24/6.506 6.296 ± 0.405
13 1342 1342/1342 1342 ± 0.00002449 6.566 6.264/6.751 6.478 ± 0.4147
14 1342 1342/1342 1342 ± 0.00003385 6.254 5.905/6.625 6.25 ± 0.5046
15 1342 1342/1342 1342 ± 0.00002462 6.526 6.324/6.69 6.435 ± 0.4644
16 1342 1342/1342 1342 ± 0.00006082 3.496 3.338/3.748 3.548 ± 0.298
17 1342 1342/1342 1342 ± 0.00006067 3.57 3.428/3.779 3.589 ± 0.2465
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
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 11:08:59.265
End
2023-12-22 12:02:29.553
Duration
0:53:30.289
Note, WebLog generation is not included in the time.

CASA logs for stage 7