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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.161 5.044/5.729 5.376 ± 0.4072
ea02 1342 1342/1342 1342 ± 0 6.085 5.729/6.418 6.236 ± 0.5539
ea03 1342 1342/1342 1342 ± 0 6.078 5.491/6.648 6.124 ± 0.6119
ea04 1342 1342/1342 1342 ± 0.000001832 5.491 5.232/5.998 5.605 ± 0.4806
ea05 1342 1342/1342 1342 ± 0.000006722 5.576 5.365/6.379 5.845 ± 0.5678
ea06 1342 1342/1342 1342 ± 0.000003885 5.777 5.168/6.035 5.742 ± 0.5625
ea07 1342 1342/1342 1342 ± 0 5.828 5.31/6.217 5.91 ± 0.6334
ea08 1342 1342/1342 1342 ± 0 6.171 5.799/6.717 6.334 ± 0.5762
ea09 1342 1342/1342 1342 ± 0 5.668 5.177/6.349 5.767 ± 0.5764
ea10 1342 1342/1342 1342 ± 0 5.337 5.127/5.964 5.511 ± 0.5171
ea11 1342 1342/1342 1342 ± 0.00002449 5.609 4.947/6.108 5.527 ± 0.6052
ea12 1342 1342/1342 1342 ± 0.00001 5.469 5.339/6.218 5.715 ± 0.5256
ea13 1342 1342/1342 1342 ± 0 6.075 5.615/6.361 6.04 ± 0.6075
ea14 1342 1342/1342 1342 ± 0.000001296 5.961 5.607/6.532 6.085 ± 0.5327
ea15 1342 1342/1342 1342 ± 0.00001398 5.878 5.647/6.679 6.198 ± 0.6591
ea17 1342 1342/1342 1342 ± 0 5.933 5.761/6.925 6.216 ± 0.6446
ea18 1342 1342/1342 1342 ± 0 6.449 5.975/7.106 6.522 ± 0.6034
ea19 1342 1342/1342 1342 ± 0.000009492 5.745 5.475/6.464 5.938 ± 0.5299
ea20 1342 1342/1342 1342 ± 0 6.08 5.6/6.644 6.138 ± 0.5601
ea21 1342 1342/1342 1342 ± 0 5.342 5.172/5.855 5.557 ± 0.4585
ea22 1342 1342/1342 1342 ± 0 6.1 5.831/6.814 6.273 ± 0.587
ea23 1342 1342/1342 1342 ± 0.00000607 5.686 5.427/6.246 5.885 ± 0.5994
ea24 1342 1342/1342 1342 ± 0 6.078 5.326/6.489 5.943 ± 0.5855
ea25 1342 1342/1342 1342 ± 0 6.443 5.71/6.839 6.446 ± 0.7252
ea28 1342 1342/1342 1342 ± 0 6.33 5.811/6.98 6.359 ± 0.6465
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 ± 0.00002392 5.467 5.247/5.646 5.467 ± 0.2768
5 1342 1342/1342 1342 ± 0.00002392 5.433 5.244/5.658 5.461 ± 0.3091
6 1342 1342/1342 1342 ± 0.00002392 5.236 4.991/5.486 5.273 ± 0.3319
7 1342 1342/1342 1342 ± 0.00002392 5.43 5.233/5.651 5.448 ± 0.2665
8 1342 1342/1342 1342 ± 0.00002392 5.387 5.159/5.62 5.386 ± 0.292
9 1342 1342/1342 1342 ± 0.00002392 5.665 5.526/5.894 5.671 ± 0.3155
10 1342 1342/1342 1342 ± 0.00002392 6.078 5.966/6.308 6.08 ± 0.2882
11 1342 1342/1342 1342 ± 0.00002392 6.294 6.087/6.487 6.285 ± 0.326
12 1342 1342/1342 1342 ± 0.00002392 6.464 6.211/6.652 6.431 ± 0.36
13 1342 1342/1342 1342 ± 0.00002392 6.927 6.561/7.114 6.879 ± 0.384
14 1342 1342/1342 1342 ± 0.00002392 6.973 6.572/7.299 6.919 ± 0.448
15 1342 1342/1342 1342 ± 0.00002392 6.689 6.388/7.016 6.674 ± 0.3884
16 1342 1342/1342 1342 ± 0.00002744 5.901 5.504/6.147 5.859 ± 0.436
17 1342 1342/1342 1342 ± 0.00003087 5.813 5.481/6.094 5.77 ± 0.4274
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-19 07:00:31.032
End
2025-07-19 07:46:51.646
Duration
0:46:20.614
Note, WebLog generation is not included in the time.

CASA logs for stage 8