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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.225 5.14/6.711 5.969 ± 0.88
ea02 1342 1342/1342 1342 ± 0 6.205 5.426/6.498 6.162 ± 0.6908
ea03 1342 1342/1342 1342 ± 0 6.14 5.147/6.688 5.976 ± 0.8179
ea04 1342 1342/1342 1342 ± 0 5.625 5.054/5.956 5.572 ± 0.5757
ea05 1342 1342/1342 1342 ± 0 5.976 5.284/6.657 5.962 ± 0.6995
ea06 1342 1342/1342 1342 ± 0 5.926 4.95/6.125 5.683 ± 0.7209
ea07 1342 1342/1342 1342 ± 0 6.159 5.119/6.346 5.889 ± 0.793
ea08 1342 1342/1342 1342 ± 0 6.515 5.355/6.925 6.279 ± 0.8457
ea09 1342 1342/1342 1342 ± 0 5.726 5.016/6.431 5.763 ± 0.7305
ea10 1342 1342/1342 1342 ± 0.00001396 5.5 4.747/6.128 5.47 ± 0.6788
ea11 1342 1342/1342 1342 ± 0 5.425 4.78/6.204 5.507 ± 0.7567
ea12 1342 1342/1342 1342 ± 0 5.589 5.129/6.306 5.714 ± 0.66
ea13 1342 1342/1342 1342 ± 0 6.274 5.475/6.356 6.038 ± 0.5783
ea14 1342 1342/1342 1342 ± 0 6.02 5.422/6.603 6.049 ± 0.6525
ea15 1342 1342/1342 1342 ± 0 6.375 5.606/6.767 6.366 ± 0.7549
ea16 1342 1342/1342 1342 ± 0 6.264 5.447/6.742 6.138 ± 0.8185
ea17 1342 1342/1342 1342 ± 0 6.32 5.546/7.107 6.246 ± 0.7942
ea18 1342 1342/1342 1342 ± 0 6.369 5.605/7.224 6.382 ± 0.8076
ea19 1342 1342/1342 1342 ± 0 5.954 4.818/6.64 5.727 ± 0.9204
ea20 1342 1342/1342 1342 ± 0 6.567 6.335/6.89 6.656 ± 0.338
ea21 1342 1342/1342 1342 ± 0 5.524 5.083/6.07 5.621 ± 0.5796
ea22 1342 1342/1342 1342 ± 0 6.336 5.317/6.831 6.123 ± 0.8191
ea23 1342 1342/1342 1342 ± 0 5.819 5.251/6.439 5.93 ± 0.8024
ea24 1342 1342/1342 1342 ± 0 6.176 5.026/6.549 5.776 ± 0.7988
ea25 1342 1342/1342 1342 ± 0 6.576 5.307/6.953 6.301 ± 0.9554
ea27 1342 1342/1342 1342 ± 0 5.772 5.066/6.499 5.786 ± 0.7478
ea28 1342 1342/1342 1342 ± 0 6.518 5.548/7.04 6.36 ± 0.7958
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 ± 0.00002348 5.052 4.88/5.294 5.089 ± 0.3159
4 1342 1342/1342 1342 ± 0.00002658 4.993 4.693/5.239 4.975 ± 0.3321
5 1342 1342/1342 1342 ± 0.00002348 5.307 5.074/5.598 5.312 ± 0.299
6 1342 1342/1342 1342 ± 0.00002348 5.118 4.954/5.483 5.164 ± 0.289
7 1342 1342/1342 1342 ± 0.00002348 5.243 5.034/5.399 5.229 ± 0.2508
8 1342 1342/1342 1342 ± 0.00002348 5.153 4.981/5.388 5.175 ± 0.2792
9 1342 1342/1342 1342 ± 0.00002348 5.506 5.266/5.77 5.498 ± 0.2811
10 1342 1342/1342 1342 ± 0.00002349 6.197 6.111/6.334 6.194 ± 0.2695
11 1342 1342/1342 1342 ± 0.00002306 6.403 6.222/6.581 6.412 ± 0.2723
12 1342 1342/1342 1342 ± 0.00002306 6.601 6.351/6.741 6.567 ± 0.317
13 1342 1342/1342 1342 ± 0.00002306 7.053 6.685/7.289 6.999 ± 0.3445
14 1342 1342/1342 1342 ± 0.00002306 7.236 6.949/7.509 7.2 ± 0.3559
15 1342 1342/1342 1342 ± 0.00002306 6.822 6.62/7.228 6.872 ± 0.3803
16 1342 1342/1342 1342 ± 0.00002306 6.28 5.935/6.584 6.234 ± 0.42
17 1342 1342/1342 1342 ± 0.00002306 6.232 5.992/6.446 6.193 ± 0.3843
datacolumn
residual_data
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2025-07-24 09:19:49.792
End
2025-07-24 10:14:11.265
Duration
0:54:21.473
Note, WebLog generation is not included in the time.

CASA logs for stage 8