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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.324 5.136/6.193 5.481 ± 0.7378
ea02 1342 1342/1342 1342 ± 0 5.873 5.316/6.692 5.864 ± 0.979
ea03 1342 1342/1342 1342 ± 0.00003984 5.065 4.709/6.233 5.411 ± 0.7596
ea04 1342 1342/1342 1342 ± 0.00004165 5.286 4.975/6.113 5.413 ± 0.7319
ea05 1342 1342/1342 1342 ± 0.00004032 5.544 5.1/6.476 5.721 ± 0.8181
ea06 1342 1342/1342 1342 ± 0.00004734 5.178 4.716/5.287 4.851 ± 0.6479
ea07 1342 1342/1342 1342 ± 0 5.867 5.339/6.311 5.743 ± 0.8602
ea08 1342 1342/1342 1342 ± 0 5.966 5.464/6.783 5.969 ± 0.9986
ea09 1342 1342/1342 1342 ± 0.00002595 5.712 5.161/6.603 5.7 ± 0.8527
ea10 1342 1342/1342 1342 ± 0 5.943 5.293/6.594 5.782 ± 0.9087
ea11 1342 1342/1342 1342 ± 0 5.825 5.101/6.601 5.701 ± 0.9251
ea12 1342 1342/1342 1342 ± 0.0000346 5.639 5.25/6.447 5.684 ± 0.8609
ea13 1342 1342/1342 1342 ± 0.00003021 5.747 5.613/6.399 5.977 ± 0.7154
ea14 1342 1342/1342 1342 ± 0.00003914 5.49 5.074/6.463 5.643 ± 0.8919
ea15 1342 1342/1342 1342 ± 0.00004258 5.656 5.368/6.545 5.827 ± 0.9046
ea16 1342 1342/1342 1342 ± 0.00003266 5.836 5.444/6.831 5.962 ± 1.039
ea17 1342 1342/1342 1342 ± 0 6.068 5.618/7.026 6.069 ± 0.9856
ea18 1342 1342/1342 1342 ± 0 4.87 4.52/5.555 4.915 ± 0.6106
ea19 1342 1342/1342 1342 ± 0.00004257 5.498 5.225/6.526 5.721 ± 0.7996
ea20 1342 1342/1342 1342 ± 0.00002116 5.701 5.31/6.711 5.779 ± 0.916
ea21 1342 1342/1342 1342 ± 0.00003635 5.6 5.286/6.471 5.704 ± 0.859
ea23 1342 1342/1342 1342 ± 0 5.481 5.24/5.717 5.272 ± 0.7171
ea25 1342 1342/1342 1342 ± 0 5.546 5.197/6.339 5.531 ± 0.8282
ea26 1342 1342/1342 1342 ± 0.00003042 5.842 5.559/7.082 6.139 ± 0.9103
ea27 1342 1342/1342 1342 ± 0 5.434 5.125/6.498 5.611 ± 0.8651
ea28 1342 1342/1342 1342 ± 0 5.414 5.098/6.318 5.558 ± 0.8301
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 5.424 5.287/5.608 5.438 ± 0.2438
5 1342 1342/1342 1342 ± 0 5.228 5.08/5.389 5.245 ± 0.2974
6 1342 1342/1342 1342 ± 0 5.257 5.092/5.418 5.245 ± 0.2772
7 1342 1342/1342 1342 ± 0 5.308 5.207/5.466 5.312 ± 0.2393
8 1342 1342/1342 1342 ± 0 5.345 5.154/5.438 5.308 ± 0.2549
9 1342 1342/1342 1342 ± 0 5.613 5.431/5.862 5.603 ± 0.3094
10 1342 1342/1342 1342 ± 0 6. 5.797/6.262 5.938 ± 0.4137
11 1342 1342/1342 1342 ± 0 6.295 6.124/6.522 6.25 ± 0.3866
12 1342 1342/1342 1342 ± 0 6.482 6.31/6.68 6.446 ± 0.4154
13 1342 1342/1342 1342 ± 0 6.856 6.549/6.996 6.723 ± 0.4553
14 1342 1342/1342 1342 ± 0 6.773 6.412/7.043 6.69 ± 0.5801
15 1342 1342/1342 1342 ± 0 6.755 6.511/6.99 6.672 ± 0.5502
16 1342 1342/1342 1342 ± 0.00005751 4.136 3.991/4.345 4.173 ± 0.2858
17 1342 1342/1342 1342 ± 0.00005986 4.174 4.019/4.415 4.211 ± 0.3306
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_241134/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_241134/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-07-16 08:41:30.026
End
2022-07-16 09:46:25.810
Duration
1:04:55.783
Note, WebLog generation is not included in the time.

CASA logs for stage 7