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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.358 5.191/6.099 5.536 ± 0.7845
ea02 1342 1342/1342 1342 ± 0 5.754 5.25/6.471 5.795 ± 0.8634
ea04 1342 1342/1342 1342 ± 0.00003356 5.355 5.029/5.852 5.411 ± 0.6942
ea05 1342 1342/1342 1342 ± 0.00004235 5.488 5.082/6.455 5.686 ± 0.8057
ea06 1342 1342/1342 1342 ± 0.00001777 4.827 4.631/5.365 4.961 ± 0.5708
ea07 1342 1342/1342 1342 ± 0 5.897 5.464/6.091 5.731 ± 0.7647
ea08 1342 1342/1342 1342 ± 0 5.938 5.609/6.917 6.15 ± 1.046
ea09 1342 1342/1342 1342 ± 0.00003314 5.048 4.818/5.537 5.098 ± 0.5568
ea10 1342 1342/1342 1342 ± 0 5.671 5.177/6.441 5.666 ± 0.8338
ea11 1342 1342/1342 1342 ± 0 5.778 5.418/6.531 5.836 ± 0.8837
ea12 1342 1342/1342 1342 ± 0.00001354 5.737 5.376/6.339 5.763 ± 0.8233
ea13 1342 1342/1342 1342 ± 0.00004198 5.628 5.455/6.174 5.84 ± 0.7048
ea14 1342 1342/1342 1342 ± 0.00003025 6.611 6.128/6.955 6.149 ± 1.122
ea15 1342 1342/1342 1342 ± 0.00003869 5.607 5.376/6.352 5.741 ± 0.853
ea16 1342 1342/1342 1342 ± 0.00003498 4.682 4.022/5.344 4.648 ± 0.721
ea17 1342 1342/1342 1342 ± 0 6.02 5.502/6.765 6.002 ± 0.9786
ea18 1342 1342/1342 1342 ± 0.00000187 4.998 4.875/5.6 5.132 ± 0.6213
ea19 1342 1342/1342 1342 ± 0.00003809 5.616 5.412/6.637 5.863 ± 0.8345
ea20 1342 1342/1342 1342 ± 0.000003175 5.888 5.736/6.754 6.073 ± 0.9317
ea21 1342 1342/1342 1342 ± 0.00003343 5.559 5.131/6.283 5.647 ± 0.8263
ea22 1342 1342/1342 1342 ± 0.0000245 5.375 5.021/6.411 5.686 ± 0.7993
ea23 1342 1342/1342 1342 ± 0.000001787 5.782 5.435/6.591 5.876 ± 0.9471
ea26 1342 1342/1342 1342 ± 0.00003584 5.479 5.371/6.424 5.746 ± 0.7769
ea27 1342 1342/1342 1342 ± 0 5.442 5.177/5.464 5.322 ± 0.223
ea28 1342 1342/1342 1342 ± 0 5.683 5.469/6.616 5.899 ± 0.9279
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 5.419 5.112/5.519 5.311 ± 0.3615
5 1342 1342/1342 1342 ± 0 5.407 5.113/5.583 5.276 ± 0.557
6 1342 1342/1342 1342 ± 0 5.369 5.269/5.463 5.258 ± 0.4321
7 1342 1342/1342 1342 ± 0 5.367 5.111/5.456 5.271 ± 0.3799
8 1342 1342/1342 1342 ± 0 5.318 5.076/5.525 5.27 ± 0.3871
9 1342 1342/1342 1342 ± 0 5.551 5.265/5.732 5.462 ± 0.3699
10 1342 1342/1342 1342 ± 0 5.994 5.867/6.143 5.906 ± 0.4257
11 1342 1342/1342 1342 ± 0 6.204 5.953/6.492 6.146 ± 0.4525
12 1342 1342/1342 1342 ± 0 6.444 6.09/6.606 6.332 ± 0.4338
13 1342 1342/1342 1342 ± 0 6.871 6.453/7.084 6.723 ± 0.456
14 1342 1342/1342 1342 ± 0 6.993 6.766/7.226 6.899 ± 0.5082
15 1342 1342/1342 1342 ± 0 6.525 6.246/6.772 6.422 ± 0.5289
16 1342 1342/1342 1342 ± 0.00005535 4.239 4.095/4.413 4.252 ± 0.2048
17 1342 1342/1342 1342 ± 0.00005684 4.247 4.105/4.437 4.28 ± 0.2429
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_156879/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_156879/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
Start time
2022-03-08 23:53:48.876
End
2022-03-09 00:51:13.172
Duration
0:57:24.296
Note, WebLog generation is not included in the time.

CASA logs for stage 7