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 6.104 5.601/6.545 6.097 ± 0.6135
ea02 1342 1342/1342 1342 ± 0 6.447 5.83/6.625 6.347 ± 0.6517
ea03 1342 1342/1342 1342 ± 0 6.18 5.545/6.801 6.2 ± 0.7072
ea04 1342 1342/1342 1342 ± 0 5.702 5.115/6.086 5.698 ± 0.5568
ea05 1342 1342/1342 1342 ± 0 5.957 5.436/6.715 6.069 ± 0.6379
ea06 1342 1342/1342 1342 ± 0 6.045 5.198/6.283 5.872 ± 0.6582
ea07 1342 1342/1342 1342 ± 0 6.213 5.328/6.401 6.057 ± 0.7029
ea08 1342 1342/1342 1342 ± 0 6.642 5.795/7.001 6.515 ± 0.6756
ea09 1342 1342/1342 1342 ± 0 5.995 5.251/6.504 5.99 ± 0.6577
ea10 1342 1342/1342 1342 ± 0 5.632 5.352/6.204 5.729 ± 0.5735
ea11 1342 1342/1342 1342 ± 0 5.515 5.192/6.296 5.738 ± 0.6313
ea12 1342 1342/1342 1342 ± 0 5.621 5.459/6.417 5.865 ± 0.6081
ea13 1342 1342/1342 1342 ± 0 6.292 5.677/6.404 6.137 ± 0.618
ea14 1342 1342/1342 1342 ± 0 6.176 5.781/6.733 6.287 ± 0.6286
ea15 1342 1342/1342 1342 ± 0 5.353 4.831/5.597 5.286 ± 0.522
ea16 1342 1342/1342 1342 ± 0 6.384 5.857/6.84 6.41 ± 0.6797
ea17 1342 1342/1342 1342 ± 0 6.368 5.864/7.225 6.462 ± 0.6943
ea18 1342 1342/1342 1342 ± 0 6.726 6.06/7.355 6.684 ± 0.6748
ea19 1342 1342/1342 1342 ± 0 5.945 5.544/6.741 6.119 ± 0.6394
ea20 1342 1342/1342 1342 ± 0 6.442 5.818/6.873 6.372 ± 0.6015
ea21 1342 1342/1342 1342 ± 0 5.606 5.272/6.12 5.732 ± 0.5323
ea22 1342 1342/1342 1342 ± 0 6.663 5.994/7.144 6.553 ± 0.7089
ea23 1342 1342/1342 1342 ± 0 6.067 5.62/6.538 6.17 ± 0.6803
ea24 1342 1342/1342 1342 ± 0 6.243 5.413/6.592 6.051 ± 0.6088
ea25 1342 1342/1342 1342 ± 0 6.648 5.826/7.043 6.596 ± 0.8413
ea27 1342 1342/1342 1342 ± 0 5.916 5.489/6.563 6.021 ± 0.5989
ea28 1342 1342/1342 1342 ± 0 6.471 5.801/7.031 6.485 ± 0.6857
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 ± 0.00002326 5.61 5.366/5.809 5.603 ± 0.2813
3 1342 1342/1342 1342 ± 0.0000263 5.159 4.991/5.326 5.163 ± 0.2832
5 1342 1342/1342 1342 ± 0.00002326 5.542 5.284/5.713 5.51 ± 0.3617
6 1342 1342/1342 1342 ± 0.00002326 5.48 5.246/5.73 5.495 ± 0.3475
7 1342 1342/1342 1342 ± 0.00002326 5.599 5.299/5.796 5.546 ± 0.2889
8 1342 1342/1342 1342 ± 0.00002326 5.517 5.252/5.776 5.473 ± 0.304
9 1342 1342/1342 1342 ± 0.00002326 5.759 5.62/6.067 5.791 ± 0.3337
10 1342 1342/1342 1342 ± 0.00002326 6.252 6.126/6.444 6.243 ± 0.3183
11 1342 1342/1342 1342 ± 0.00002326 6.468 6.204/6.614 6.444 ± 0.3183
12 1342 1342/1342 1342 ± 0.00002326 6.587 6.387/6.847 6.594 ± 0.3778
13 1342 1342/1342 1342 ± 0.00002326 7.169 6.753/7.3 7.05 ± 0.3884
14 1342 1342/1342 1342 ± 0.00002326 7.304 6.985/7.604 7.268 ± 0.4173
15 1342 1342/1342 1342 ± 0.00002326 7.016 6.678/7.286 6.923 ± 0.4226
16 1342 1342/1342 1342 ± 0.00002326 6.28 5.807/6.534 6.253 ± 0.4379
17 1342 1342/1342 1342 ± 0.00002326 6.29 6.014/6.546 6.225 ± 0.425
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
output_dir
 
Start time
2025-08-04 19:34:13.574
End
2025-08-04 20:03:43.891
Duration
0:29:30.316
Note, WebLog generation is not included in the time.

CASA logs for stage 8