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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.642 5.236/5.976 5.655 ± 0.4958
ea02 1342 1342/1342 1342 ± 0 5.874 5.404/6.241 5.933 ± 0.5859
ea04 1342 1342/1342 1342 ± 0 5.431 5.097/6.15 5.62 ± 0.5302
ea05 1342 1342/1342 1342 ± 0 5.735 5.423/6.129 5.774 ± 0.4929
ea06 1342 1342/1342 1342 ± 0 2.82 2.801/2.957 2.921 ± 0.2004
ea07 1342 1342/1342 1342 ± 0 5.357 5.307/5.578 5.437 ± 0.2037
ea08 1342 1342/1342 1342 ± 0 5.714 5.621/6.249 5.898 ± 0.4816
ea09 1342 1342/1342 1342 ± 0 5.198 4.836/5.533 5.207 ± 0.3779
ea10 1342 1342/1342 1342 ± 0 5.418 5.181/6.037 5.587 ± 0.4777
ea11 1342 1342/1342 1342 ± 0 5.892 5.442/6.425 5.984 ± 0.5569
ea12 1342 1342/1342 1342 ± 0 5.138 5.066/5.173 5.144 ± 0.1136
ea13 1342 1342/1342 1342 ± 0 6.109 5.776/6.481 6.15 ± 0.4533
ea14 1342 1342/1342 1342 ± 0 5.671 5.39/6.352 5.87 ± 0.5681
ea15 1342 1342/1342 1342 ± 0 5.813 5.398/6.342 5.962 ± 0.5909
ea16 1342 1342/1342 1342 ± 0 4.969 4.652/5.358 4.995 ± 0.4935
ea17 1342 1342/1342 1342 ± 0 6.151 5.692/6.639 6.175 ± 0.5455
ea18 1342 1342/1342 1342 ± 0 5.174 4.852/5.624 5.252 ± 0.462
ea19 1342 1342/1342 1342 ± 0 6.399 6.009/6.714 6.427 ± 0.3999
ea21 1342 1342/1342 1342 ± 0 5.617 5.493/6.235 5.869 ± 0.4749
ea22 1342 1342/1342 1342 ± 0 5.649 5.024/5.939 5.496 ± 0.4997
ea23 1342 1342/1342 1342 ± 0 5.768 5.525/6.462 5.969 ± 0.5777
ea25 1342 1342/1342 1342 ± 0 5.386 5.126/5.548 5.226 ± 0.6133
ea26 1342 1342/1342 1342 ± 0 5.941 5.586/6.585 6.106 ± 0.6308
ea27 1342 1342/1342 1342 ± 0 5.31 5.146/5.895 5.483 ± 0.4174
ea28 1342 1342/1342 1342 ± 0 5.712 5.394/6.259 5.836 ± 0.5397
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 5.44 5.339/5.65 5.434 ± 0.2798
3 1342 1342/1342 1342 ± 0 5.142 4.964/5.326 5.162 ± 0.2854
4 1342 1342/1342 1342 ± 0 5.331 5.121/5.491 5.325 ± 0.3208
5 1342 1342/1342 1342 ± 0 5.527 5.429/5.729 5.611 ± 0.2126
6 1342 1342/1342 1342 ± 0 5.313 5.173/5.416 5.273 ± 0.2957
7 1342 1342/1342 1342 ± 0 5.351 5.097/5.447 5.274 ± 0.3212
8 1342 1342/1342 1342 ± 0 5.329 4.985/5.468 5.228 ± 0.3628
9 1342 1342/1342 1342 ± 0 5.642 5.231/5.748 5.482 ± 0.3667
10 1342 1342/1342 1342 ± 0 5.966 5.649/6.077 5.718 ± 0.6239
11 1342 1342/1342 1342 ± 0 6.182 5.781/6.256 5.876 ± 0.7553
12 1342 1342/1342 1342 ± 0 6.203 5.939/6.417 6.135 ± 0.4748
13 1342 1342/1342 1342 ± 0 6.68 6.117/6.899 6.351 ± 0.9123
14 1342 1342/1342 1342 ± 0 6.778 6.33/7.051 6.505 ± 0.9124
15 1342 1342/1342 1342 ± 0 6.438 6.184/6.584 6.372 ± 0.3924
16 1342 1342/1342 1342 ± 0 5.77 5.449/5.998 5.626 ± 0.7485
17 1342 1342/1342 1342 ± 0 5.704 5.414/6.113 5.605 ± 0.8001
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_80439/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_80439/working
statwtmode
VLASS-SE
Start time
2022-07-02 08:35:57.785
End
2022-07-02 09:46:02.611
Duration
1:10:04.826
Note, WebLog generation is not included in the time.

CASA logs for stage 7