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 5.39 5.255/6.137 5.594 ± 0.7258
ea02 1342 1342/1342 1342 ± 0.00004268 6.002 5.399/6.664 5.966 ± 0.8591
ea04 1342 1342/1342 1342 ± 0.0000306 5.431 5.073/6.12 5.519 ± 0.7177
ea05 1342 1342/1342 1342 ± 0.00002959 5.732 5.224/6.482 5.823 ± 0.7737
ea06 1342 1342/1342 1342 ± 0.0000379 4.812 4.584/5.349 4.944 ± 0.5088
ea07 1342 1342/1342 1342 ± 0.00003992 5.858 5.402/6.278 5.836 ± 0.8743
ea08 1342 1342/1342 1342 ± 0.00004161 5.906 5.618/6.907 6.179 ± 0.9883
ea09 1342 1342/1342 1342 ± 0.00002365 5.619 5.21/6.397 5.662 ± 0.7503
ea10 1342 1342/1342 1342 ± 0.00004056 5.669 5.12/6.443 5.639 ± 0.8337
ea11 1342 1342/1342 1342 ± 0.00004088 5.73 5.257/6.454 5.754 ± 0.9154
ea12 1342 1342/1342 1342 ± 0.00003233 5.693 5.372/6.578 5.837 ± 0.8698
ea13 1342 1342/1342 1342 ± 0.00001152 5.919 5.476/6.419 6.008 ± 0.7295
ea14 1342 1342/1342 1342 ± 0.00004097 5.672 5.466/6.656 5.923 ± 0.8686
ea15 1342 1342/1342 1342 ± 0.00002659 5.269 5.195/6.314 5.628 ± 0.8155
ea16 1342 1342/1342 1342 ± 0.00004028 6.081 5.585/6.862 6.12 ± 0.919
ea17 1342 1342/1342 1342 ± 0.00003778 5.913 5.575/7.059 6.053 ± 0.9499
ea18 1342 1342/1342 1342 ± 0.00004121 4.925 4.713/5.763 5.08 ± 0.687
ea19 1342 1342/1342 1342 ± 0.00002014 5.916 5.608/6.85 6.107 ± 0.8377
ea20 1342 1342/1342 1342 ± 0.00003748 5.878 5.779/6.928 6.086 ± 0.9435
ea21 1342 1342/1342 1342 ± 0.00004003 5.758 5.399/6.435 5.802 ± 0.8205
ea22 1342 1342/1342 1342 ± 0.00003992 5.577 5.167/6.556 5.774 ± 0.7956
ea23 1342 1342/1342 1342 ± 0.00004088 5.69 5.506/6.624 5.917 ± 0.9615
ea25 1342 1342/1342 1342 ± 0.00003742 5.552 5.303/6.37 5.709 ± 0.8304
ea27 1342 1342/1342 1342 ± 0.00003913 5.448 5.187/6.479 5.672 ± 0.7995
ea28 1342 1342/1342 1342 ± 0.00004179 5.721 5.458/6.633 5.897 ± 0.8764
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 ± 0.00002399 5.454 5.298/5.699 5.458 ± 0.2863
3 1342 1342/1342 1342 ± 0.00004549 4.959 4.771/5.215 5.165 ± 0.6927
5 1342 1342/1342 1342 ± 0.00002446 5.648 5.385/5.818 5.585 ± 0.4093
6 1342 1342/1342 1342 ± 0.00002399 5.385 5.209/5.503 5.352 ± 0.2794
7 1342 1342/1342 1342 ± 0.00002399 5.384 5.226/5.535 5.375 ± 0.2557
8 1342 1342/1342 1342 ± 0.00002399 5.398 5.157/5.562 5.34 ± 0.285
9 1342 1342/1342 1342 ± 0.00002399 5.574 5.381/5.82 5.542 ± 0.3372
10 1342 1342/1342 1342 ± 0.00002399 6.127 5.979/6.194 6.046 ± 0.3242
11 1342 1342/1342 1342 ± 0.00002399 6.357 6.166/6.491 6.3 ± 0.3334
12 1342 1342/1342 1342 ± 0.00002399 6.481 6.367/6.659 6.481 ± 0.3572
13 1342 1342/1342 1342 ± 0.00002399 6.975 6.833/7.148 6.912 ± 0.4038
14 1342 1342/1342 1342 ± 0.00002399 7.097 6.895/7.35 7.087 ± 0.4403
15 1342 1342/1342 1342 ± 0.00002468 6.619 6.44/6.916 6.59 ± 0.466
16 1342 1342/1342 1342 ± 0.00004952 4.344 4.141/4.506 4.322 ± 0.2464
17 1342 1342/1342 1342 ± 0.00005581 4.365 4.103/4.601 4.365 ± 0.3163
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
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-12-22 09:51:19.172
End
2023-12-22 10:36:49.615
Duration
0:45:30.443
Note, WebLog generation is not included in the time.

CASA logs for stage 7