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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 6.065 5.581/6.469 6.066 ± 0.6069
ea02 1342 1342/1342 1342 ± 0 6.443 5.81/6.565 6.337 ± 0.6464
ea03 1342 1342/1342 1342 ± 0 6.175 5.536/6.752 6.197 ± 0.7034
ea04 1342 1342/1342 1342 ± 0 5.622 5.104/6.02 5.647 ± 0.5495
ea05 1342 1342/1342 1342 ± 0 5.906 5.409/6.681 6.042 ± 0.6446
ea06 1342 1342/1342 1342 ± 0 6.133 5.184/6.248 5.865 ± 0.6721
ea07 1342 1342/1342 1342 ± 0 6.172 5.333/6.34 6.032 ± 0.6882
ea08 1342 1342/1342 1342 ± 0 6.593 5.78/6.948 6.482 ± 0.679
ea09 1342 1342/1342 1342 ± 0 6.001 5.278/6.458 5.975 ± 0.6435
ea10 1342 1342/1342 1342 ± 0 5.593 5.313/6.163 5.702 ± 0.569
ea11 1342 1342/1342 1342 ± 0.000001262 5.47 5.225/6.289 5.724 ± 0.621
ea12 1342 1342/1342 1342 ± 0.000005637 5.603 5.404/6.402 5.847 ± 0.6066
ea13 1342 1342/1342 1342 ± 0 6.295 5.734/6.399 6.16 ± 0.611
ea14 1342 1342/1342 1342 ± 0 6.177 5.762/6.704 6.275 ± 0.631
ea15 1342 1342/1342 1342 ± 0.00000132 5.339 4.855/5.593 5.298 ± 0.5144
ea16 1342 1342/1342 1342 ± 0 6.351 5.867/6.782 6.392 ± 0.6708
ea17 1342 1342/1342 1342 ± 0 6.325 5.898/7.156 6.418 ± 0.6869
ea18 1342 1342/1342 1342 ± 0 6.672 6.035/7.292 6.635 ± 0.674
ea19 1342 1342/1342 1342 ± 0.000005911 6.045 5.564/6.72 6.105 ± 0.6433
ea20 1342 1342/1342 1342 ± 0 6.476 5.801/6.86 6.398 ± 0.6044
ea21 1342 1342/1342 1342 ± 0 5.591 5.238/6.063 5.701 ± 0.5121
ea22 1342 1342/1342 1342 ± 0 6.598 5.97/7.085 6.504 ± 0.6911
ea23 1342 1342/1342 1342 ± 0 6.049 5.63/6.46 6.128 ± 0.6672
ea24 1342 1342/1342 1342 ± 0 6.233 5.399/6.59 6.052 ± 0.6108
ea25 1342 1342/1342 1342 ± 0 6.634 5.832/7.022 6.604 ± 0.8233
ea27 1342 1342/1342 1342 ± 0 5.97 5.483/6.521 6.009 ± 0.5879
ea28 1342 1342/1342 1342 ± 0 6.443 5.831/7.016 6.483 ± 0.665
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 ± 0.00002325 5.626 5.389/5.821 5.619 ± 0.2861
3 1342 1342/1342 1342 ± 0.00002666 5.111 4.927/5.279 5.103 ± 0.2851
5 1342 1342/1342 1342 ± 0.00002325 5.541 5.294/5.748 5.523 ± 0.3615
6 1342 1342/1342 1342 ± 0.00002325 5.469 5.287/5.754 5.491 ± 0.3376
7 1342 1342/1342 1342 ± 0.00002325 5.596 5.292/5.78 5.545 ± 0.2842
8 1342 1342/1342 1342 ± 0.00002325 5.501 5.23/5.751 5.463 ± 0.3016
9 1342 1342/1342 1342 ± 0.00002325 5.735 5.605/6.04 5.776 ± 0.3324
10 1342 1342/1342 1342 ± 0.00002325 6.234 6.094/6.447 6.217 ± 0.3191
11 1342 1342/1342 1342 ± 0.00002325 6.465 6.188/6.571 6.414 ± 0.3128
12 1342 1342/1342 1342 ± 0.00002325 6.566 6.346/6.794 6.559 ± 0.3736
13 1342 1342/1342 1342 ± 0.00002325 7.144 6.719/7.314 7.018 ± 0.38
14 1342 1342/1342 1342 ± 0.00002325 7.31 6.961/7.601 7.242 ± 0.4125
15 1342 1342/1342 1342 ± 0.00002325 7.027 6.665/7.285 6.917 ± 0.4166
16 1342 1342/1342 1342 ± 0.0000239 6.267 5.884/6.556 6.259 ± 0.435
17 1342 1342/1342 1342 ± 0.00002334 6.303 5.97/6.509 6.217 ± 0.4282
datacolumn
residual_data
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-18 03:09:08.118
End
2025-07-18 04:03:39.505
Duration
0:54:31.386
Note, WebLog generation is not included in the time.

CASA logs for stage 8