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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.219 5.553/6.683 6.23 ± 0.6804
ea02 1342 1342/1342 1342 ± 0 6.356 5.552/6.569 6.261 ± 0.6498
ea03 1342 1342/1342 1342 ± 0 6.362 5.598/7.024 6.385 ± 0.7677
ea04 1342 1342/1342 1342 ± 0 5.7 5.114/6.136 5.718 ± 0.6176
ea05 1342 1342/1342 1342 ± 0 6.191 5.336/6.774 6.082 ± 0.7109
ea06 1342 1342/1342 1342 ± 0 6.327 5.346/6.519 6.058 ± 0.691
ea07 1342 1342/1342 1342 ± 0 6.258 5.385/6.623 6.125 ± 0.7813
ea08 1342 1342/1342 1342 ± 0 6.717 5.709/6.919 6.489 ± 0.6975
ea09 1342 1342/1342 1342 ± 0 5.723 5.162/6.47 5.85 ± 0.711
ea10 1342 1342/1342 1342 ± 0 6.003 5.232/6.365 5.857 ± 0.6483
ea11 1342 1342/1342 1342 ± 0 5.811 5.379/6.584 5.943 ± 0.729
ea12 1342 1342/1342 1342 ± 0 5.77 5.237/6.372 5.847 ± 0.6308
ea13 1342 1342/1342 1342 ± 0 6.194 5.519/6.314 6.022 ± 0.5625
ea14 1342 1342/1342 1342 ± 0 6.279 5.566/6.614 6.185 ± 0.6294
ea15 1342 1342/1342 1342 ± 0 6.263 5.562/6.648 6.228 ± 0.7517
ea16 1342 1342/1342 1342 ± 0 6.412 5.914/6.93 6.488 ± 0.7094
ea17 1342 1342/1342 1342 ± 0 6.337 5.824/7.197 6.472 ± 0.7686
ea18 1342 1342/1342 1342 ± 0 6.53 5.873/7.177 6.51 ± 0.7181
ea19 1342 1342/1342 1342 ± 0 6.278 5.532/6.721 6.196 ± 0.6757
ea20 1342 1342/1342 1342 ± 0 6.686 5.934/7.174 6.554 ± 0.7268
ea21 1342 1342/1342 1342 ± 0 5.592 5.206/6.043 5.687 ± 0.5316
ea22 1342 1342/1342 1342 ± 0 6.297 5.575/6.665 6.145 ± 0.6634
ea23 1342 1342/1342 1342 ± 0 6.162 5.427/6.368 6.061 ± 0.704
ea24 1342 1342/1342 1342 ± 0 6.314 5.35/6.719 6.032 ± 0.7489
ea25 1342 1342/1342 1342 ± 0 6.792 5.881/7.281 6.71 ± 0.8378
ea27 1342 1342/1342 1342 ± 0 6.189 5.336/6.653 6.069 ± 0.7013
ea28 1342 1342/1342 1342 ± 0 6.533 5.793/7.07 6.47 ± 0.7223
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 ± 0.00002306 5.488 5.288/5.635 5.486 ± 0.2375
4 1342 1342/1342 1342 ± 0.00002317 5.402 5.174/5.519 5.385 ± 0.3143
5 1342 1342/1342 1342 ± 0.00002306 5.528 5.298/5.775 5.531 ± 0.2954
6 1342 1342/1342 1342 ± 0.00002306 5.389 5.039/5.517 5.34 ± 0.2835
7 1342 1342/1342 1342 ± 0.00002306 5.514 5.336/5.788 5.534 ± 0.2469
8 1342 1342/1342 1342 ± 0.00002306 5.546 5.282/5.643 5.502 ± 0.2708
9 1342 1342/1342 1342 ± 0.00002306 5.818 5.728/6.003 5.835 ± 0.292
10 1342 1342/1342 1342 ± 0.00002306 6.314 6.219/6.407 6.297 ± 0.2615
11 1342 1342/1342 1342 ± 0.00002306 6.502 6.314/6.702 6.52 ± 0.2826
12 1342 1342/1342 1342 ± 0.00002306 6.636 6.382/6.93 6.66 ± 0.3237
13 1342 1342/1342 1342 ± 0.00002306 7.14 6.924/7.493 7.165 ± 0.3446
14 1342 1342/1342 1342 ± 0.00002306 7.431 7.137/7.631 7.385 ± 0.3368
15 1342 1342/1342 1342 ± 0.00002306 7.031 6.719/7.339 7.063 ± 0.351
16 1342 1342/1342 1342 ± 0.00002306 6.473 6.19/6.792 6.476 ± 0.3697
17 1342 1342/1342 1342 ± 0.00002306 6.503 6.211/6.684 6.409 ± 0.3641
output_dir
 
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-29 04:43:09.739
End
2025-07-29 05:44:42.747
Duration
1:01:33.008
Note, WebLog generation is not included in the time.

CASA logs for stage 8