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 6.089 5.03/6.465 5.849 ± 0.8261
ea02 1342 1342/1342 1342 ± 0 6.051 5.533/6.317 6.052 ± 0.651
ea03 1342 1342/1342 1342 ± 0.00001678 6.077 5.149/6.589 5.955 ± 0.7551
ea04 1342 1342/1342 1342 ± 0.00001486 5.614 5.132/6.022 5.602 ± 0.5505
ea05 1342 1342/1342 1342 ± 0.00001633 5.654 5.247/6.396 5.818 ± 0.6408
ea06 1342 1342/1342 1342 ± 0 5.839 4.88/6.079 5.654 ± 0.7064
ea07 1342 1342/1342 1342 ± 0 6.081 4.999/6.171 5.767 ± 0.7493
ea08 1342 1342/1342 1342 ± 0 6.419 5.545/6.674 6.169 ± 0.7882
ea09 1342 1342/1342 1342 ± 0.000004406 5.588 5.029/6.256 5.664 ± 0.6809
ea10 1342 1342/1342 1342 ± 0 5.383 4.876/5.919 5.374 ± 0.6389
ea11 1342 1342/1342 1342 ± 0.00002956 5.241 4.906/6.037 5.398 ± 0.7043
ea12 1342 1342/1342 1342 ± 0 5.562 5.159/6.186 5.655 ± 0.5874
ea13 1342 1342/1342 1342 ± 0 6.109 5.481/6.241 5.966 ± 0.5725
ea14 1342 1342/1342 1342 ± 0.00001452 5.792 5.424/6.492 5.92 ± 0.5978
ea15 1342 1342/1342 1342 ± 0.00001831 6.255 5.62/6.689 6.282 ± 0.7141
ea16 1342 1342/1342 1342 ± 0 6.281 5.527/6.604 6.135 ± 0.7924
ea17 1342 1342/1342 1342 ± 0 6.107 5.407/6.841 6.087 ± 0.7205
ea18 1342 1342/1342 1342 ± 0 6.176 5.624/7.024 6.294 ± 0.7551
ea19 1342 1342/1342 1342 ± 0 5.931 4.781/6.477 5.668 ± 0.8471
ea20 1342 1342/1342 1342 ± 0 6.433 6.199/6.781 6.491 ± 0.3414
ea21 1342 1342/1342 1342 ± 0 5.554 4.959/5.806 5.477 ± 0.5194
ea22 1342 1342/1342 1342 ± 0 6.318 5.373/6.54 5.978 ± 0.7581
ea23 1342 1342/1342 1342 ± 0 5.726 5.211/6.171 5.766 ± 0.7353
ea24 1342 1342/1342 1342 ± 0 6.046 4.952/6.393 5.669 ± 0.8022
ea25 1342 1342/1342 1342 ± 0 6.507 5.281/6.91 6.268 ± 0.9002
ea27 1342 1342/1342 1342 ± 0 5.78 5.008/6.338 5.692 ± 0.6984
ea28 1342 1342/1342 1342 ± 0 6.342 5.463/6.834 6.215 ± 0.7363
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 4.938 4.711/5.16 4.952 ± 0.3163
4 1342 1342/1342 1342 ± 0.00003314 4.747 4.481/4.92 4.747 ± 0.3129
5 1342 1342/1342 1342 ± 0.00002348 5.14 4.951/5.514 5.198 ± 0.3125
6 1342 1342/1342 1342 ± 0.00002348 5.137 4.941/5.485 5.169 ± 0.2899
7 1342 1342/1342 1342 ± 0.00002348 5.232 5.004/5.378 5.183 ± 0.2441
8 1342 1342/1342 1342 ± 0.00002348 5.126 4.951/5.362 5.137 ± 0.2877
9 1342 1342/1342 1342 ± 0.00002348 5.395 5.172/5.665 5.417 ± 0.279
10 1342 1342/1342 1342 ± 0.00002348 6.074 5.984/6.195 6.066 ± 0.2517
11 1342 1342/1342 1342 ± 0.00002305 6.248 6.042/6.373 6.251 ± 0.2564
12 1342 1342/1342 1342 ± 0.00002305 6.466 6.165/6.599 6.402 ± 0.2997
13 1342 1342/1342 1342 ± 0.00002305 6.826 6.586/7.074 6.833 ± 0.3322
14 1342 1342/1342 1342 ± 0.00002305 7.055 6.734/7.243 7.017 ± 0.3519
15 1342 1342/1342 1342 ± 0.00002305 6.676 6.463/7.005 6.68 ± 0.373
16 1342 1342/1342 1342 ± 0.00003402 6.101 5.738/6.355 6.074 ± 0.4025
17 1342 1342/1342 1342 ± 0.00002765 6.113 5.834/6.399 6.078 ± 0.3947
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-24 13:21:26.397
End
2025-07-24 14:22:19.699
Duration
1:00:53.302
Note, WebLog generation is not included in the time.

CASA logs for stage 8