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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.835 5.749/6.743 6.199 ± 0.6022
ea02 1342 1342/1342 1342 ± 0 6.201 5.867/6.569 6.333 ± 0.6011
ea03 1342 1342/1342 1342 ± 0 6.262 5.603/6.919 6.313 ± 0.7253
ea04 1342 1342/1342 1342 ± 0.00001094 5.691 5.316/6.223 5.796 ± 0.5273
ea05 1342 1342/1342 1342 ± 0.000004119 5.822 5.539/6.815 6.116 ± 0.6411
ea06 1342 1342/1342 1342 ± 0.000002366 5.854 5.3/6.281 5.907 ± 0.6463
ea07 1342 1342/1342 1342 ± 0 6.178 5.484/6.511 6.192 ± 0.7101
ea08 1342 1342/1342 1342 ± 0 6.396 5.834/6.98 6.531 ± 0.6769
ea09 1342 1342/1342 1342 ± 0 5.714 5.29/6.501 5.829 ± 0.6169
ea10 1342 1342/1342 1342 ± 0 5.72 5.397/6.425 5.901 ± 0.6118
ea11 1342 1342/1342 1342 ± 0.00003778 5.831 5.189/6.627 5.954 ± 0.7015
ea12 1342 1342/1342 1342 ± 0.0000289 5.6 5.477/6.374 5.912 ± 0.5481
ea14 1342 1342/1342 1342 ± 0 5.927 5.743/6.71 6.209 ± 0.5627
ea15 1342 1342/1342 1342 ± 0.00002244 5.914 5.73/6.815 6.253 ± 0.6864
ea16 1342 1342/1342 1342 ± 0.000008009 6.236 5.881/6.829 6.38 ± 0.698
ea17 1342 1342/1342 1342 ± 0 6.284 5.878/7.206 6.441 ± 0.6901
ea18 1342 1342/1342 1342 ± 0 6.652 6.043/7.269 6.674 ± 0.6728
ea19 1342 1342/1342 1342 ± 0.00002544 5.949 5.773/6.887 6.265 ± 0.6286
ea20 1342 1342/1342 1342 ± 0 6.19 5.993/7.166 6.534 ± 0.6329
ea21 1342 1342/1342 1342 ± 0.000005017 5.51 5.231/6.06 5.711 ± 0.5319
ea22 1342 1342/1342 1342 ± 0 5.906 5.524/6.532 5.994 ± 0.5806
ea23 1342 1342/1342 1342 ± 0 5.929 5.634/6.649 6.222 ± 0.6762
ea24 1342 1342/1342 1342 ± 0 6.205 5.39/6.764 6.09 ± 0.6921
ea25 1342 1342/1342 1342 ± 0 6.592 5.812/7.105 6.599 ± 0.821
ea27 1342 1342/1342 1342 ± 0.00001351 5.754 5.566/6.649 6.063 ± 0.641
ea28 1342 1342/1342 1342 ± 0 6.461 5.86/7.115 6.484 ± 0.6477
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 ± 0.00002355 5.611 5.44/5.837 5.644 ± 0.2666
5 1342 1342/1342 1342 ± 0.00002355 5.477 5.227/5.682 5.475 ± 0.2766
6 1342 1342/1342 1342 ± 0.00002355 5.622 5.398/5.832 5.601 ± 0.2616
7 1342 1342/1342 1342 ± 0.00002355 5.645 5.392/5.794 5.602 ± 0.2381
8 1342 1342/1342 1342 ± 0.00002355 5.563 5.254/5.701 5.524 ± 0.2798
9 1342 1342/1342 1342 ± 0.00002355 5.874 5.665/5.997 5.823 ± 0.2847
10 1342 1342/1342 1342 ± 0.00002355 6.334 6.187/6.435 6.317 ± 0.2571
11 1342 1342/1342 1342 ± 0.00002355 6.594 6.299/6.75 6.553 ± 0.2786
12 1342 1342/1342 1342 ± 0.00002355 6.711 6.516/6.919 6.72 ± 0.3133
13 1342 1342/1342 1342 ± 0.00002355 7.252 6.918/7.452 7.202 ± 0.3393
14 1342 1342/1342 1342 ± 0.00002355 7.254 6.972/7.562 7.278 ± 0.3901
15 1342 1342/1342 1342 ± 0.00002355 7.054 6.695/7.276 6.995 ± 0.3372
16 1342 1342/1342 1342 ± 0.00004259 5.814 5.605/6.238 5.914 ± 0.3893
17 1342 1342/1342 1342 ± 0.00003347 5.892 5.75/6.278 5.986 ± 0.3655
output_dir
 
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-08-05 20:28:20.243
End
2025-08-05 20:54:53.292
Duration
0:26:33.050
Note, WebLog generation is not included in the time.

CASA logs for stage 8