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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.282 5.201/6.063 5.558 ± 0.6309
ea02 1342 1342/1342 1342 ± 0 5.793 5.31/6.595 5.895 ± 0.8363
ea04 1342 1342/1342 1342 ± 0.00003693 5.013 4.79/5.805 5.259 ± 0.6119
ea05 1342 1342/1342 1342 ± 0.00003602 5.354 4.991/6.204 5.599 ± 0.6638
ea06 1342 1342/1342 1342 ± 0.00003726 4.625 4.449/5.083 4.726 ± 0.4552
ea07 1342 1342/1342 1342 ± 0.000001249 5.857 5.382/6.244 5.883 ± 0.7501
ea08 1342 1342/1342 1342 ± 0 5.841 5.454/6.669 6.026 ± 0.8218
ea10 1342 1342/1342 1342 ± 0 5.69 5.218/6.62 5.866 ± 0.7843
ea11 1342 1342/1342 1342 ± 0 5.529 5.042/6.31 5.635 ± 0.7913
ea12 1342 1342/1342 1342 ± 0.00003661 5.428 5.185/6.356 5.659 ± 0.813
ea13 1342 1342/1342 1342 ± 0.000006717 5.736 5.599/6.319 5.947 ± 0.694
ea14 1342 1342/1342 1342 ± 0.00003623 5.518 5.187/6.443 5.803 ± 0.7254
ea15 1342 1342/1342 1342 ± 0.00003637 5.087 4.866/5.968 5.411 ± 0.7374
ea16 1342 1342/1342 1342 ± 0.00003668 5.891 5.55/6.819 6.14 ± 0.8462
ea17 1342 1342/1342 1342 ± 0 5.707 5.405/6.845 5.898 ± 0.7908
ea18 1342 1342/1342 1342 ± 0.00002278 4.831 4.588/5.583 4.995 ± 0.5801
ea19 1342 1342/1342 1342 ± 0.00003696 5.658 5.417/6.597 5.94 ± 0.7032
ea20 1342 1342/1342 1342 ± 0.00003219 5.723 5.458/6.745 5.954 ± 0.8895
ea21 1342 1342/1342 1342 ± 0.00003666 5.438 5.276/6.268 5.687 ± 0.682
ea22 1342 1342/1342 1342 ± 0 5.406 5.139/6.425 5.682 ± 0.7778
ea23 1342 1342/1342 1342 ± 0.00001884 5.704 5.415/6.55 5.942 ± 0.8184
ea25 1342 1342/1342 1342 ± 0 5.28 5.065/6.182 5.513 ± 0.724
ea26 1342 1342/1342 1342 ± 0.00002334 5.721 5.583/6.808 6.024 ± 0.8536
ea27 1342 1342/1342 1342 ± 0 5.46 5.052/6.424 5.673 ± 0.7357
ea28 1342 1342/1342 1342 ± 0 5.598 5.32/6.488 5.831 ± 0.7481
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 5.362 5.191/5.565 5.347 ± 0.2845
5 1342 1342/1342 1342 ± 0 5.297 5.061/5.453 5.238 ± 0.3602
6 1342 1342/1342 1342 ± 0 5.296 5.055/5.468 5.25 ± 0.3332
7 1342 1342/1342 1342 ± 0 5.278 5.102/5.418 5.233 ± 0.289
8 1342 1342/1342 1342 ± 0 5.347 5.048/5.415 5.224 ± 0.3194
9 1342 1342/1342 1342 ± 0 5.622 5.387/5.786 5.529 ± 0.3462
10 1342 1342/1342 1342 ± 0 6.015 5.807/6.204 5.934 ± 0.3622
11 1342 1342/1342 1342 ± 0 6.319 5.999/6.396 6.177 ± 0.3744
12 1342 1342/1342 1342 ± 0 6.421 6.24/6.595 6.347 ± 0.3897
13 1342 1342/1342 1342 ± 0 6.803 6.623/7.009 6.753 ± 0.4201
14 1342 1342/1342 1342 ± 0 6.982 6.749/7.205 6.907 ± 0.475
15 1342 1342/1342 1342 ± 0 6.737 6.407/6.915 6.616 ± 0.51
16 1342 1342/1342 1342 ± 0.00005505 4.653 4.491/4.806 4.642 ± 0.2595
17 1342 1342/1342 1342 ± 0.00005692 4.638 4.5/4.771 4.628 ± 0.2376
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_61946/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_61946/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
Start time
2022-03-12 02:20:34.840
End
2022-03-12 03:23:17.051
Duration
1:02:42.211
Note, WebLog generation is not included in the time.

CASA logs for stage 7