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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.531 5.369/6.049 5.511 ± 0.8602
ea02 1342 1342/1342 1342 ± 0.000002878 5.964 5.517/6.803 5.855 ± 1.042
ea04 1342 1342/1342 1342 ± 0.00002231 5.367 5.209/6.225 5.44 ± 0.9814
ea05 1342 1342/1342 1342 ± 0.00004013 5.666 5.243/6.352 5.698 ± 0.8023
ea06 1342 1342/1342 1342 ± 0.00001181 5.306 5.097/6.054 5.327 ± 0.9083
ea07 1342 1342/1342 1342 ± 0 5.889 5.565/6.293 5.718 ± 0.8955
ea08 1342 1342/1342 1342 ± 0 6.09 5.721/6.904 6.008 ± 1.077
ea09 1342 1342/1342 1342 ± 0.00004083 5.189 5.021/5.863 5.292 ± 0.6986
ea10 1342 1342/1342 1342 ± 0 5.246 4.955/5.95 5.22 ± 0.8171
ea11 1342 1342/1342 1342 ± 0 5.966 5.553/6.698 5.836 ± 0.9884
ea12 1342 1342/1342 1342 ± 0.000003706 5.794 5.525/6.646 5.767 ± 1.037
ea13 1342 1342/1342 1342 ± 0.00004107 5.879 5.708/6.378 5.91 ± 0.8085
ea14 1342 1342/1342 1342 ± 0.00003779 5.659 5.453/6.744 5.795 ± 0.9159
ea15 1342 1342/1342 1342 ± 0.00003021 5.649 5.419/6.553 5.736 ± 1.137
ea16 1342 1342/1342 1342 ± 0.00003723 6.117 5.679/6.647 5.974 ± 0.9638
ea17 1342 1342/1342 1342 ± 0 6 5.667/6.672 5.982 ± 1.029
ea18 1342 1342/1342 1342 ± 0 5.112 4.854/5.721 5.07 ± 0.7536
ea19 1342 1342/1342 1342 ± 0.00004206 5.996 5.761/6.73 6.032 ± 0.8485
ea20 1342 1342/1342 1342 ± 0 6.107 5.919/7.098 6.153 ± 1.115
ea21 1342 1342/1342 1342 ± 0.00003982 5.418 5.242/5.966 5.354 ± 0.7342
ea22 1342 1342/1342 1342 ± 0.00002939 5.56 5.295/6.582 5.651 ± 0.9394
ea23 1342 1342/1342 1342 ± 0.00001814 5.803 5.573/6.583 5.837 ± 0.9596
ea24 1342 1342/1342 1342 ± 0.00004037 5.08 5.03/6.219 5.477 ± 0.7288
ea25 1342 1342/1342 1342 ± 0 5.686 5.448/6.373 5.674 ± 0.924
ea26 1342 1342/1342 1342 ± 0.0000397 5.829 5.702/7.021 6.052 ± 0.9732
ea27 1342 1342/1342 1342 ± 0 5.651 5.282/6.562 5.636 ± 0.9281
ea28 1342 1342/1342 1342 ± 0 5.71 5.484/6.555 5.73 ± 0.9643
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 5.508 5.321/5.738 5.525 ± 0.2993
3 1342 1342/1342 1342 ± 0 5.065 4.883/5.267 5.109 ± 0.3026
5 1342 1342/1342 1342 ± 0 5.528 5.33/5.844 5.538 ± 0.3554
6 1342 1342/1342 1342 ± 0 5.558 5.219/5.705 5.488 ± 0.2868
7 1342 1342/1342 1342 ± 0 5.535 5.285/5.716 5.504 ± 0.2777
8 1342 1342/1342 1342 ± 0 5.468 5.19/5.651 5.425 ± 0.3136
9 1342 1342/1342 1342 ± 0 5.746 5.459/6.032 5.73 ± 0.3309
10 1342 1342/1342 1342 ± 0 6.171 5.925/6.298 6.11 ± 0.3213
11 1342 1342/1342 1342 ± 0 6.403 6.152/6.662 6.419 ± 0.3225
12 1342 1342/1342 1342 ± 0 6.646 6.354/6.821 6.596 ± 0.3659
13 1342 1342/1342 1342 ± 0 6.827 6.49/7.036 6.746 ± 0.4045
14 1342 1342/1342 1342 ± 0 6.496 6.129/6.883 6.495 ± 0.5311
15 1342 1342/1342 1342 ± 0 6.768 6.319/7.041 6.687 ± 0.443
16 1342 1342/1342 1342 ± 0.00005793 3.7 3.531/3.959 3.747 ± 0.325
17 1342 1342/1342 1342 ± 0.00005788 3.847 3.69/4.099 3.899 ± 0.3047
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_244333/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_244333/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-07 16:17:31.826
End
2022-05-07 17:19:08.475
Duration
1:01:36.649
Note, WebLog generation is not included in the time.

CASA logs for stage 7