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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.285 5.717/6.703 6.195 ± 0.7521
ea02 1342 1342/1342 1342 ± 0.00001014 6.178 5.588/6.583 6.167 ± 0.7807
ea03 1342 1342/1342 1342 ± 0 5.985 5.448/6.697 6.077 ± 0.8711
ea04 1342 1342/1342 1342 ± 0 5.645 5.12/6.116 5.627 ± 0.7253
ea05 1342 1342/1342 1342 ± 0 5.92 5.422/6.611 5.999 ± 0.7989
ea06 1342 1342/1342 1342 ± 0 5.884 5.176/6.248 5.746 ± 0.8247
ea07 1342 1342/1342 1342 ± 0 6.05 5.422/6.68 6.09 ± 0.8146
ea08 1342 1342/1342 1342 ± 0 6.588 5.856/7.022 6.529 ± 0.7361
ea09 1342 1342/1342 1342 ± 0 5.738 5.227/6.356 5.762 ± 0.8399
ea10 1342 1342/1342 1342 ± 0 5.858 5.303/6.334 5.797 ± 0.7619
ea11 1342 1342/1342 1342 ± 0.000003843 5.733 5.369/6.588 5.883 ± 0.7947
ea12 1342 1342/1342 1342 ± 0 5.636 5.302/6.292 5.772 ± 0.7495
ea13 1342 1342/1342 1342 ± 0 6.176 5.588/6.465 6.007 ± 0.8046
ea14 1342 1342/1342 1342 ± 0 6.076 5.637/6.675 6.08 ± 0.859
ea15 1342 1342/1342 1342 ± 0 6.711 6.428/7.32 6.859 ± 0.4681
ea17 1342 1342/1342 1342 ± 0 6.295 5.869/7.028 6.405 ± 0.8517
ea18 1342 1342/1342 1342 ± 0 6.372 5.822/7.02 6.447 ± 0.7381
ea19 1342 1342/1342 1342 ± 0 5.968 5.539/6.678 6.065 ± 0.7822
ea20 1342 1342/1342 1342 ± 0 6.364 5.93/7.112 6.538 ± 0.7276
ea21 1342 1342/1342 1342 ± 0 5.546 5.253/6.114 5.64 ± 0.6343
ea22 1342 1342/1342 1342 ± 0 6.209 5.7/6.766 6.251 ± 0.7223
ea23 1342 1342/1342 1342 ± 0 6.133 5.536/6.459 6.034 ± 0.8687
ea24 1342 1342/1342 1342 ± 0 6.294 5.333/6.707 6.032 ± 0.6885
ea25 1342 1342/1342 1342 ± 0 6.473 5.797/7.197 6.5 ± 0.9992
ea27 1342 1342/1342 1342 ± 0 5.793 5.321/6.497 5.877 ± 0.6296
ea28 1342 1342/1342 1342 ± 0 6.292 5.843/7.027 6.476 ± 0.7112
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 ± 0.000024 5.543 5.388/5.71 5.567 ± 0.215
3 1342 1342/1342 1342 ± 0.00002487 4.265 3.923/4.583 4.397 ± 0.6004
4 1342 1342/1342 1342 ± 0.00002426 5.428 5.145/5.659 5.424 ± 0.3303
5 1342 1342/1342 1342 ± 0.000024 5.488 5.208/5.79 5.502 ± 0.3008
6 1342 1342/1342 1342 ± 0.000024 5.511 5.247/5.687 5.462 ± 0.2851
7 1342 1342/1342 1342 ± 0.00002395 5.551 5.4/5.777 5.575 ± 0.2387
8 1342 1342/1342 1342 ± 0.00002395 5.529 5.263/5.739 5.513 ± 0.2837
9 1342 1342/1342 1342 ± 0.00002395 5.799 5.664/6.033 5.834 ± 0.2801
10 1342 1342/1342 1342 ± 0.0000235 6.353 6.215/6.45 6.337 ± 0.266
11 1342 1342/1342 1342 ± 0.0000235 6.565 6.299/6.73 6.558 ± 0.2718
12 1342 1342/1342 1342 ± 0.0000235 6.688 6.478/6.874 6.697 ± 0.3203
13 1342 1342/1342 1342 ± 0.0000235 7.162 6.859/7.439 7.174 ± 0.3416
14 1342 1342/1342 1342 ± 0.0000235 7.335 7.02/7.604 7.346 ± 0.3592
15 1342 1342/1342 1342 ± 0.0000235 7.049 6.745/7.347 7.047 ± 0.3603
16 1342 1342/1342 1342 ± 0.0000235 6.344 6.07/6.725 6.399 ± 0.3988
17 1342 1342/1342 1342 ± 0.0000235 6.317 6.066/6.61 6.334 ± 0.3695
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-08-01 22:04:24.096
End
2025-08-01 22:21:53.842
Duration
0:17:29.746
Note, WebLog generation is not included in the time.

CASA logs for stage 8