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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.332 5.277/6.083 5.458 ± 0.7779
ea02 1342 1342/1342 1342 ± 0.00004418 5.94 5.382/6.641 5.865 ± 0.9343
ea04 1342 1342/1342 1342 ± 0.000006224 4.944 4.819/5.716 5.124 ± 0.7167
ea05 1342 1342/1342 1342 ± 0.00001965 5.206 4.853/6.046 5.359 ± 0.7424
ea06 1342 1342/1342 1342 ± 0.000006274 4.754 4.606/5.325 4.823 ± 0.6431
ea07 1342 1342/1342 1342 ± 0.00004386 5.866 5.371/6.087 5.558 ± 0.8468
ea08 1342 1342/1342 1342 ± 0.00004389 6.219 5.74/7.015 6.155 ± 1.053
ea09 1342 1342/1342 1342 ± 0.00002827 5.171 4.924/6.331 5.481 ± 0.8091
ea10 1342 1342/1342 1342 ± 0.00004401 5.698 5.219/6.36 5.582 ± 0.9147
ea11 1342 1342/1342 1342 ± 0.00004309 5.934 5.264/6.451 5.673 ± 0.9685
ea12 1342 1342/1342 1342 ± 0.000005007 5.51 5.327/6.463 5.627 ± 0.9742
ea13 1342 1342/1342 1342 ± 0.00002868 5.866 5.618/6.359 5.899 ± 0.7957
ea14 1342 1342/1342 1342 ± 0.00003002 6.423 6.016/6.589 5.926 ± 0.9974
ea15 1342 1342/1342 1342 ± 0.000002334 5.336 5.151/6.122 5.482 ± 0.8389
ea16 1342 1342/1342 1342 ± 0.00002673 4.795 4.482/5.225 4.726 ± 0.5466
ea17 1342 1342/1342 1342 ± 0.00004435 6.051 5.514/6.905 5.954 ± 1.013
ea18 1342 1342/1342 1342 ± 0.00003836 5.058 4.785/5.758 5.034 ± 0.7659
ea19 1342 1342/1342 1342 ± 0.00001107 5.475 5.268/6.417 5.677 ± 0.7563
ea20 1342 1342/1342 1342 ± 0.00002328 5.876 5.688/6.931 5.958 ± 1.128
ea21 1342 1342/1342 1342 ± 0.00002296 5.415 5.207/6.111 5.453 ± 0.7651
ea22 1342 1342/1342 1342 ± 0.00004342 5.495 5.182/6.485 5.668 ± 0.8762
ea23 1342 1342/1342 1342 ± 0.00004122 5.728 5.306/6.496 5.678 ± 0.9159
ea25 1342 1342/1342 1342 ± 0 5.385 5.329/5.476 5.409 ± 0.1445
ea26 1342 1342/1342 1342 ± 0.00003853 5.651 5.527/6.606 5.812 ± 0.8481
ea27 1342 1342/1342 1342 ± 0.00004423 5.599 5.153/6.444 5.584 ± 0.9309
ea28 1342 1342/1342 1342 ± 0 6.623 6.503/6.878 6.652 ± 0.2855
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.
5 1342 1342/1342 1342 ± 0.00002522 5.326 5.042/5.448 5.306 ± 0.3194
6 1342 1342/1342 1342 ± 0.00002455 5.33 5.132/5.493 5.284 ± 0.3395
7 1342 1342/1342 1342 ± 0.00002455 5.302 5.166/5.397 5.244 ± 0.3261
8 1342 1342/1342 1342 ± 0.00002455 5.263 5.056/5.48 5.22 ± 0.3889
9 1342 1342/1342 1342 ± 0.00002455 5.587 5.292/5.859 5.484 ± 0.4315
10 1342 1342/1342 1342 ± 0.00002407 6.013 5.651/6.184 5.896 ± 0.4191
11 1342 1342/1342 1342 ± 0.00002407 6.282 6.014/6.428 6.155 ± 0.4665
12 1342 1342/1342 1342 ± 0.00002407 6.461 6.11/6.509 6.32 ± 0.4413
13 1342 1342/1342 1342 ± 0.00002407 6.663 6.422/6.843 6.565 ± 0.4198
14 1342 1342/1342 1342 ± 0.0000244 6.596 6.212/6.86 6.514 ± 0.4807
15 1342 1342/1342 1342 ± 0.00002476 6.516 6.162/6.723 6.412 ± 0.5068
16 1342 1342/1342 1342 ± 0.00006029 3.85 3.689/4.075 3.898 ± 0.2769
17 1342 1342/1342 1342 ± 0.00006093 4.035 3.848/4.197 4.029 ± 0.2557
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-22 10:06:00.877
End
2023-12-22 10:59:23.909
Duration
0:53:23.032
Note, WebLog generation is not included in the time.

CASA logs for stage 7