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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.362 5.134/6.052 5.513 ± 0.7162
ea02 1342 1342/1342 1342 ± 0.0000425 5.911 5.37/6.631 5.912 ± 0.8464
ea04 1342 1342/1342 1342 ± 0.00002286 5.418 5.07/6.04 5.49 ± 0.7319
ea05 1342 1342/1342 1342 ± 0.00002595 5.776 5.217/6.482 5.825 ± 0.7775
ea06 1342 1342/1342 1342 ± 0.00003133 4.736 4.495/5.31 4.875 ± 0.5259
ea07 1342 1342/1342 1342 ± 0.00004106 5.907 5.374/6.274 5.808 ± 0.8885
ea08 1342 1342/1342 1342 ± 0.00004214 5.883 5.551/6.886 6.1 ± 0.9782
ea09 1342 1342/1342 1342 ± 0.00002478 5.599 5.204/6.406 5.661 ± 0.7509
ea10 1342 1342/1342 1342 ± 0.00004099 5.646 5.107/6.427 5.613 ± 0.8443
ea11 1342 1342/1342 1342 ± 0.00003962 5.599 5.235/6.401 5.725 ± 0.8807
ea12 1342 1342/1342 1342 ± 0.00002453 5.652 5.343/6.516 5.765 ± 0.8786
ea13 1342 1342/1342 1342 ± 0.00001404 5.926 5.457/6.416 6.01 ± 0.7399
ea14 1342 1342/1342 1342 ± 0.00003874 5.687 5.439/6.641 5.91 ± 0.8547
ea15 1342 1342/1342 1342 ± 0.00001934 5.228 5.179/6.308 5.603 ± 0.8375
ea16 1342 1342/1342 1342 ± 0.0000373 6.21 5.584/6.863 6.116 ± 0.9322
ea17 1342 1342/1342 1342 ± 0.0000389 5.809 5.488/7.037 5.995 ± 0.9446
ea18 1342 1342/1342 1342 ± 0.0000405 4.903 4.688/5.759 5.049 ± 0.7131
ea19 1342 1342/1342 1342 ± 0.00001615 5.972 5.602/6.878 6.128 ± 0.8381
ea20 1342 1342/1342 1342 ± 0.00003439 5.772 5.632/6.555 5.904 ± 0.8773
ea21 1342 1342/1342 1342 ± 0.00003665 5.879 5.386/6.437 5.795 ± 0.8192
ea22 1342 1342/1342 1342 ± 0.00003875 5.544 5.136/6.531 5.727 ± 0.8443
ea23 1342 1342/1342 1342 ± 0.00004193 5.703 5.427/6.623 5.867 ± 0.9741
ea25 1342 1342/1342 1342 ± 0.0000392 5.49 5.25/6.305 5.62 ± 0.8227
ea27 1342 1342/1342 1342 ± 0.00003989 5.408 5.225/6.458 5.626 ± 0.8248
ea28 1342 1342/1342 1342 ± 0.00004174 5.65 5.431/6.567 5.836 ± 0.8612
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 ± 0.00002409 5.416 5.245/5.65 5.417 ± 0.2867
3 1342 1342/1342 1342 ± 0.00004561 5.09 4.695/5.403 5.224 ± 0.7832
5 1342 1342/1342 1342 ± 0.00002431 5.687 5.398/5.897 5.613 ± 0.4371
6 1342 1342/1342 1342 ± 0.00002409 5.363 5.2/5.463 5.328 ± 0.2798
7 1342 1342/1342 1342 ± 0.00002409 5.362 5.222/5.517 5.356 ± 0.2494
8 1342 1342/1342 1342 ± 0.00002409 5.363 5.114/5.539 5.314 ± 0.2815
9 1342 1342/1342 1342 ± 0.00002409 5.515 5.272/5.704 5.462 ± 0.3409
10 1342 1342/1342 1342 ± 0.00002409 6.112 5.952/6.173 6.024 ± 0.3158
11 1342 1342/1342 1342 ± 0.00002409 6.346 6.162/6.451 6.276 ± 0.3273
12 1342 1342/1342 1342 ± 0.00002409 6.463 6.311/6.636 6.455 ± 0.3498
13 1342 1342/1342 1342 ± 0.00002409 6.933 6.751/7.102 6.857 ± 0.392
14 1342 1342/1342 1342 ± 0.00002409 7.057 6.814/7.256 7.007 ± 0.4393
15 1342 1342/1342 1342 ± 0.0000247 6.599 6.408/6.888 6.569 ± 0.4627
16 1342 1342/1342 1342 ± 0.00005641 4.202 4.006/4.417 4.211 ± 0.2622
17 1342 1342/1342 1342 ± 0.00005736 4.333 4.1/4.547 4.347 ± 0.289
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-28 00:01:22.312
End
2023-12-28 00:56:10.451
Duration
0:54:48.139
Note, WebLog generation is not included in the time.

CASA logs for stage 7