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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.246 5.679/6.667 6.213 ± 0.6306
ea02 1342 1342/1342 1342 ± 0 6.326 5.753/6.614 6.286 ± 0.6054
ea03 1342 1342/1342 1342 ± 0 6.12 5.431/6.72 6.16 ± 0.7313
ea04 1342 1342/1342 1342 ± 0 5.66 5.173/6.093 5.707 ± 0.565
ea05 1342 1342/1342 1342 ± 0 5.848 5.464/6.671 6.018 ± 0.6148
ea06 1342 1342/1342 1342 ± 0 6.025 5.158/6.18 5.771 ± 0.6291
ea07 1342 1342/1342 1342 ± 0 6.081 5.342/6.432 5.973 ± 0.6676
ea08 1342 1342/1342 1342 ± 0 6.582 5.717/6.836 6.438 ± 0.6494
ea09 1342 1342/1342 1342 ± 0 5.77 5.251/6.432 5.873 ± 0.6241
ea10 1342 1342/1342 1342 ± 0 5.576 5.157/6.008 5.578 ± 0.5151
ea11 1342 1342/1342 1342 ± 0 5.483 5.226/6.307 5.709 ± 0.6466
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.79 5.507/6.258 5.913 ± 0.4904
ea14 1342 1342/1342 1342 ± 0 6.09 5.541/6.441 6.099 ± 0.5311
ea15 1342 1342/1342 1342 ± 0 6.199 5.677/6.664 6.217 ± 0.7048
ea16 1342 1342/1342 1342 ± 0 6.226 5.73/6.74 6.301 ± 0.6886
ea17 1342 1342/1342 1342 ± 0 6.126 5.732/6.906 6.278 ± 0.6391
ea18 1342 1342/1342 1342 ± 0 6.302 5.784/6.829 6.252 ± 0.5949
ea19 1342 1342/1342 1342 ± 0 6.076 5.489/6.594 6.055 ± 0.5847
ea20 1342 1342/1342 1342 ± 0 5.847 5.601/6.63 6.045 ± 0.6124
ea21 1342 1342/1342 1342 ± 0 5.509 5.105/5.945 5.577 ± 0.505
ea22 1342 1342/1342 1342 ± 0 6.362 5.693/6.738 6.24 ± 0.643
ea23 1342 1342/1342 1342 ± 0 6.275 5.493/6.391 6.145 ± 0.6629
ea24 1342 1342/1342 1342 ± 0 6.022 5.24/6.558 5.902 ± 0.6357
ea25 1342 1342/1342 1342 ± 0 6.391 5.682/6.926 6.398 ± 0.7615
ea27 1342 1342/1342 1342 ± 0 6.071 5.41/6.521 5.962 ± 0.665
ea28 1342 1342/1342 1342 ± 0 6.236 5.765/6.893 6.319 ± 0.6328
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 ± 0.00002365 5.526 5.375/5.728 5.547 ± 0.2558
4 1342 1342/1342 1342 ± 0.0000249 5.378 5.123/5.552 5.361 ± 0.2901
5 1342 1342/1342 1342 ± 0.00002365 5.324 5.126/5.557 5.357 ± 0.3072
6 1342 1342/1342 1342 ± 0.00002365 5.472 5.231/5.666 5.446 ± 0.2884
7 1342 1342/1342 1342 ± 0.00002365 5.521 5.38/5.716 5.499 ± 0.234
8 1342 1342/1342 1342 ± 0.00002365 5.48 5.232/5.639 5.427 ± 0.2586
9 1342 1342/1342 1342 ± 0.00002365 5.771 5.623/5.931 5.736 ± 0.2607
10 1342 1342/1342 1342 ± 0.00002365 6.186 6.077/6.281 6.156 ± 0.23
11 1342 1342/1342 1342 ± 0.00002365 6.407 6.264/6.505 6.377 ± 0.2382
12 1342 1342/1342 1342 ± 0.00002365 6.593 6.29/6.739 6.521 ± 0.2732
13 1342 1342/1342 1342 ± 0.00002365 6.99 6.756/7.198 6.947 ± 0.3061
14 1342 1342/1342 1342 ± 0.00002365 7.214 6.929/7.431 7.168 ± 0.3278
15 1342 1342/1342 1342 ± 0.00002365 6.835 6.654/7.178 6.87 ± 0.3519
16 1342 1342/1342 1342 ± 0.00002365 6.251 5.847/6.586 6.223 ± 0.3989
17 1342 1342/1342 1342 ± 0.00002365 6.244 5.99/6.428 6.186 ± 0.3526
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
Start time
2025-07-25 07:26:39.098
End
2025-07-25 08:09:05.646
Duration
0:42:26.547
Note, WebLog generation is not included in the time.

CASA logs for stage 8