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 5.304 5.214/6.112 5.516 ± 0.6122
ea02 1342 1342/1342 1342 ± 0.00004272 5.84 5.334/6.597 5.881 ± 0.7997
ea04 1342 1342/1342 1342 ± 0 5.206 5.011/5.952 5.418 ± 0.5838
ea05 1342 1342/1342 1342 ± 0 5.53 5.16/6.358 5.762 ± 0.6493
ea06 1342 1342/1342 1342 ± 0 4.687 4.595/5.154 4.784 ± 0.3988
ea07 1342 1342/1342 1342 ± 0.0000412 5.715 5.217/6.128 5.769 ± 0.7002
ea08 1342 1342/1342 1342 ± 0.0000415 5.782 5.549/6.868 6.047 ± 0.8105
ea09 1342 1342/1342 1342 ± 0.00004113 5.45 5.036/6.232 5.497 ± 0.7002
ea10 1342 1342/1342 1342 ± 0.0000415 5.195 4.999/6.39 5.569 ± 0.7046
ea11 1342 1342/1342 1342 ± 0.00003355 5.592 5.131/6.424 5.665 ± 0.7718
ea12 1342 1342/1342 1342 ± 0 5.518 5.298/6.43 5.752 ± 0.7263
ea13 1342 1342/1342 1342 ± 0.00003451 5.828 5.657/6.391 6.003 ± 0.6879
ea14 1342 1342/1342 1342 ± 0 5.546 5.304/6.564 5.903 ± 0.7096
ea15 1342 1342/1342 1342 ± 0 5.194 5.125/6.18 5.614 ± 0.7035
ea16 1342 1342/1342 1342 ± 0.00000424 5.851 5.517/6.719 6.031 ± 0.7798
ea17 1342 1342/1342 1342 ± 0.0000415 5.717 5.504/6.925 5.921 ± 0.7809
ea18 1342 1342/1342 1342 ± 0.000009886 4.948 4.635/5.7 5.072 ± 0.5744
ea19 1342 1342/1342 1342 ± 0 5.715 5.514/6.641 6.016 ± 0.6547
ea20 1342 1342/1342 1342 ± 0.000009138 5.84 5.554/6.802 6.014 ± 0.8532
ea21 1342 1342/1342 1342 ± 0.000001549 5.563 5.309/6.305 5.752 ± 0.6475
ea22 1342 1342/1342 1342 ± 0.00004272 5.487 5.188/6.466 5.74 ± 0.7413
ea23 1342 1342/1342 1342 ± 0.00003342 5.689 5.419/6.551 5.947 ± 0.796
ea25 1342 1342/1342 1342 ± 0.0000415 5.338 5.203/6.283 5.593 ± 0.6984
ea27 1342 1342/1342 1342 ± 0.0000415 5.372 5.004/6.44 5.614 ± 0.7225
ea28 1342 1342/1342 1342 ± 0.0000415 5.63 5.314/6.593 5.801 ± 0.7569
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 ± 0.00002393 5.428 5.283/5.604 5.401 ± 0.2594
3 1342 1342/1342 1342 ± 0.00002661 5.359 5.182/5.562 5.349 ± 0.3208
5 1342 1342/1342 1342 ± 0.00002393 5.359 5.062/5.512 5.316 ± 0.3283
6 1342 1342/1342 1342 ± 0.00002393 5.225 5.128/5.432 5.249 ± 0.2907
7 1342 1342/1342 1342 ± 0.00002393 5.339 5.178/5.453 5.317 ± 0.2543
8 1342 1342/1342 1342 ± 0.00002393 5.334 5.096/5.507 5.277 ± 0.2957
9 1342 1342/1342 1342 ± 0.00002393 5.645 5.5/5.817 5.57 ± 0.3333
10 1342 1342/1342 1342 ± 0.00002393 6.066 5.897/6.136 5.978 ± 0.3317
11 1342 1342/1342 1342 ± 0.00002393 6.316 6.131/6.383 6.223 ± 0.3547
12 1342 1342/1342 1342 ± 0.00002393 6.437 6.228/6.595 6.376 ± 0.3748
13 1342 1342/1342 1342 ± 0.00002393 6.824 6.558/6.988 6.75 ± 0.3969
14 1342 1342/1342 1342 ± 0.00002393 6.897 6.576/7.139 6.813 ± 0.4533
15 1342 1342/1342 1342 ± 0.00002393 6.718 6.431/6.859 6.577 ± 0.467
16 1342 1342/1342 1342 ± 0.00006096 4.621 4.468/4.848 4.66 ± 0.2972
17 1342 1342/1342 1342 ± 0.00006103 4.643 4.484/4.829 4.655 ± 0.2741
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2024-03-09 04:37:51.829
End
2024-03-09 05:06:28.412
Duration
0:28:36.583
Note, WebLog generation is not included in the time.

CASA logs for stage 7