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 5.469 5.281/6.054 5.697 ± 0.5481
ea02 1342 1342/1342 1342 ± 0 5.646 5.363/6.334 5.895 ± 0.6241
ea04 1342 1342/1342 1342 ± 0 5.469 5.12/6.145 5.646 ± 0.5423
ea05 1342 1342/1342 1342 ± 0 5.804 5.44/6.346 5.9 ± 0.6072
ea06 1342 1342/1342 1342 ± 0 2.926 2.869/3.215 3.036 ± 0.1987
ea07 1342 1342/1342 1342 ± 0 5.433 5.367/5.662 5.505 ± 0.211
ea08 1342 1342/1342 1342 ± 0 5.913 5.561/6.73 6.167 ± 0.6867
ea09 1342 1342/1342 1342 ± 0 4.922 4.737/5.349 5.047 ± 0.3798
ea10 1342 1342/1342 1342 ± 0 5.841 5.426/6.552 5.979 ± 0.6055
ea11 1342 1342/1342 1342 ± 0 5.995 5.417/6.484 6.024 ± 0.5908
ea12 1342 1342/1342 1342 ± 0 5.269 5.214/5.39 5.276 ± 0.1037
ea13 1342 1342/1342 1342 ± 0 6.006 5.817/6.284 6.122 ± 0.4765
ea14 1342 1342/1342 1342 ± 0 5.757 5.338/6.52 5.962 ± 0.6812
ea15 1342 1342/1342 1342 ± 0 5.758 5.36/6.319 5.906 ± 0.5787
ea16 1342 1342/1342 1342 ± 0 5.114 4.986/5.433 5.248 ± 0.4167
ea17 1342 1342/1342 1342 ± 0 6.181 5.86/6.895 6.353 ± 0.5893
ea18 1342 1342/1342 1342 ± 0 5.288 4.942/5.714 5.343 ± 0.5227
ea19 1342 1342/1342 1342 ± 0 6.554 6.397/6.914 6.647 ± 0.3618
ea21 1342 1342/1342 1342 ± 0 5.958 5.551/6.402 6.042 ± 0.5395
ea22 1342 1342/1342 1342 ± 0 5.374 5.161/6.3 5.682 ± 0.6332
ea23 1342 1342/1342 1342 ± 0 6.22 5.578/6.61 6.168 ± 0.6712
ea25 1342 1342/1342 1342 ± 0 5.425 5.245/5.518 5.226 ± 0.6184
ea26 1342 1342/1342 1342 ± 0 5.853 5.611/6.571 6.103 ± 0.6357
ea27 1342 1342/1342 1342 ± 0 5.679 5.556/6.471 5.923 ± 0.5666
ea28 1342 1342/1342 1342 ± 0 5.688 5.443/6.386 5.909 ± 0.6267
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 5.283/5.651 5.443 ± 0.2613
3 1342 1342/1342 1342 ± 0 5.279 5.092/5.497 5.3 ± 0.2801
4 1342 1342/1342 1342 ± 0 5.279 5.113/5.405 5.244 ± 0.316
5 1342 1342/1342 1342 ± 0 5.537 5.422/5.729 5.596 ± 0.2069
6 1342 1342/1342 1342 ± 0 5.382 5.227/5.549 5.359 ± 0.2641
7 1342 1342/1342 1342 ± 0 5.364 5.183/5.574 5.377 ± 0.2465
8 1342 1342/1342 1342 ± 0 5.387 5.112/5.521 5.332 ± 0.3098
9 1342 1342/1342 1342 ± 0 5.742 5.311/5.872 5.599 ± 0.4053
10 1342 1342/1342 1342 ± 0 6.053 5.759/6.234 5.842 ± 0.6718
11 1342 1342/1342 1342 ± 0 6.335 5.886/6.42 6.03 ± 0.8013
12 1342 1342/1342 1342 ± 0 6.444 5.899/6.566 6.053 ± 0.9698
13 1342 1342/1342 1342 ± 0 6.817 6.506/7.068 6.594 ± 0.8527
14 1342 1342/1342 1342 ± 0 7.046 6.739/7.194 6.795 ± 0.8752
15 1342 1342/1342 1342 ± 0 6.691 6.529/6.873 6.437 ± 0.8818
16 1342 1342/1342 1342 ± 0 5.763 5.439/6.194 5.662 ± 0.7644
17 1342 1342/1342 1342 ± 0 5.892 5.484/6.187 5.714 ± 0.7515
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
output_dir
/mnt/condor/execute/dir_60384/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_60384/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 11:17:45.405
End
2022-07-02 12:19:14.190
Duration
1:01:28.784
Note, WebLog generation is not included in the time.

CASA logs for stage 7