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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.312 5.108/5.864 5.381 ± 0.6517
ea02 1342 1342/1342 1342 ± 0.00004274 5.758 5.293/6.415 5.689 ± 0.8665
ea04 1342 1342/1342 1342 ± 0 5.106 4.973/5.88 5.347 ± 0.6416
ea05 1342 1342/1342 1342 ± 0.00001621 5.441 5.101/6.374 5.682 ± 0.6706
ea06 1342 1342/1342 1342 ± 0.00000222 4.714 4.623/5.143 4.774 ± 0.4543
ea07 1342 1342/1342 1342 ± 0.0000415 5.662 5.31/6.155 5.677 ± 0.7121
ea08 1342 1342/1342 1342 ± 0.00004168 5.893 5.434/6.634 5.888 ± 0.8938
ea09 1342 1342/1342 1342 ± 0.00002493 5.338 5.072/6.224 5.401 ± 0.7843
ea10 1342 1342/1342 1342 ± 0.0000415 5.284 4.931/6.168 5.492 ± 0.7157
ea11 1342 1342/1342 1342 ± 0.00003783 5.574 5.059/6.287 5.609 ± 0.8202
ea12 1342 1342/1342 1342 ± 0.000002936 5.552 5.26/6.357 5.683 ± 0.8041
ea13 1342 1342/1342 1342 ± 0.00002337 5.772 5.606/6.31 5.831 ± 0.7344
ea14 1342 1342/1342 1342 ± 0.00001542 5.518 5.291/6.649 5.854 ± 0.7249
ea15 1342 1342/1342 1342 ± 0 5.171 5.005/6.14 5.545 ± 0.7627
ea16 1342 1342/1342 1342 ± 0.00003367 5.846 5.45/6.616 5.957 ± 0.7841
ea17 1342 1342/1342 1342 ± 0.00004201 5.765 5.342/6.395 5.799 ± 0.7733
ea18 1342 1342/1342 1342 ± 0.00002398 4.925 4.666/5.678 5.019 ± 0.6179
ea19 1342 1342/1342 1342 ± 0.000008719 5.73 5.508/6.663 5.979 ± 0.7086
ea20 1342 1342/1342 1342 ± 0.00001498 5.832 5.618/6.77 5.961 ± 0.9169
ea21 1342 1342/1342 1342 ± 0.00002659 5.581 5.332/6.282 5.71 ± 0.6657
ea22 1342 1342/1342 1342 ± 0.00004272 5.589 5.329/6.519 5.842 ± 0.798
ea23 1342 1342/1342 1342 ± 0.0000414 5.733 5.475/6.521 5.907 ± 0.8429
ea25 1342 1342/1342 1342 ± 0.00004148 5.341 5.141/6.186 5.518 ± 0.7306
ea27 1342 1342/1342 1342 ± 0.00004187 5.365 5.114/6.3 5.499 ± 0.7201
ea28 1342 1342/1342 1342 ± 0.00004172 5.49 5.254/6.376 5.637 ± 0.7589
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 ± 0.00002426 5.4 5.249/5.593 5.392 ± 0.2554
3 1342 1342/1342 1342 ± 0.00002666 5.158 4.957/5.434 5.186 ± 0.3534
5 1342 1342/1342 1342 ± 0.00002426 5.301 5.069/5.525 5.319 ± 0.3257
6 1342 1342/1342 1342 ± 0.00002426 5.292 5.11/5.458 5.261 ± 0.2593
7 1342 1342/1342 1342 ± 0.00002426 5.324 5.214/5.474 5.309 ± 0.2571
8 1342 1342/1342 1342 ± 0.00002426 5.306 5.099/5.458 5.269 ± 0.2919
9 1342 1342/1342 1342 ± 0.00002426 5.578 5.446/5.813 5.549 ± 0.3406
10 1342 1342/1342 1342 ± 0.00002426 5.976 5.837/6.059 5.903 ± 0.3221
11 1342 1342/1342 1342 ± 0.00002426 6.236 6.08/6.339 6.166 ± 0.348
12 1342 1342/1342 1342 ± 0.00002426 6.327 6.274/6.53 6.324 ± 0.3574
13 1342 1342/1342 1342 ± 0.00002426 6.715 6.437/6.888 6.645 ± 0.3865
14 1342 1342/1342 1342 ± 0.00002595 6.69 6.3/6.96 6.618 ± 0.4968
15 1342 1342/1342 1342 ± 0.00002426 6.643 6.416/6.857 6.569 ± 0.4676
16 1342 1342/1342 1342 ± 0.00006046 4.305 4.129/4.564 4.347 ± 0.3139
17 1342 1342/1342 1342 ± 0.00006095 4.318 4.113/4.553 4.354 ± 0.3112
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 08:43:03.247
End
2023-12-22 09:49:36.289
Duration
1:06:33.042
Note, WebLog generation is not included in the time.

CASA logs for stage 7