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 6.1 5.206/6.679 5.96 ± 0.8073
ea02 1342 1342/1342 1342 ± 0 6.161 5.612/6.467 6.148 ± 0.6749
ea03 1342 1342/1342 1342 ± 0 6.09 5.249/6.656 6.031 ± 0.7978
ea04 1342 1342/1342 1342 ± 0.00002541 5.702 5.17/6.036 5.624 ± 0.5979
ea05 1342 1342/1342 1342 ± 0 5.913 5.267/6.613 5.917 ± 0.6796
ea06 1342 1342/1342 1342 ± 0 5.893 4.907/6.119 5.658 ± 0.7002
ea07 1342 1342/1342 1342 ± 0 6.147 5.039/6.305 5.904 ± 0.7751
ea08 1342 1342/1342 1342 ± 0 6.463 5.525/6.834 6.275 ± 0.8132
ea09 1342 1342/1342 1342 ± 0 5.729 5.024/6.366 5.757 ± 0.7433
ea10 1342 1342/1342 1342 ± 0 5.493 4.731/6.049 5.463 ± 0.668
ea11 1342 1342/1342 1342 ± 0 5.367 4.754/6.138 5.488 ± 0.7286
ea12 1342 1342/1342 1342 ± 0 5.581 5.118/6.253 5.708 ± 0.6493
ea13 1342 1342/1342 1342 ± 0 6.179 5.432/6.315 5.987 ± 0.5634
ea14 1342 1342/1342 1342 ± 0 5.974 5.405/6.493 5.973 ± 0.6269
ea15 1342 1342/1342 1342 ± 0 6.513 5.593/6.736 6.322 ± 0.7254
ea16 1342 1342/1342 1342 ± 0 6.197 5.563/6.661 6.16 ± 0.7958
ea17 1342 1342/1342 1342 ± 0 6.162 5.502/7.075 6.217 ± 0.795
ea18 1342 1342/1342 1342 ± 0 6.322 5.575/7.135 6.379 ± 0.7942
ea19 1342 1342/1342 1342 ± 0 5.917 4.891/6.54 5.765 ± 0.8649
ea20 1342 1342/1342 1342 ± 0 6.359 6.169/6.7 6.357 ± 0.5508
ea21 1342 1342/1342 1342 ± 0 5.51 5.055/5.933 5.564 ± 0.551
ea22 1342 1342/1342 1342 ± 0 6.455 5.271/6.697 6.126 ± 0.8155
ea23 1342 1342/1342 1342 ± 0 5.863 5.215/6.297 5.882 ± 0.776
ea24 1342 1342/1342 1342 ± 0 6.134 4.925/6.435 5.703 ± 0.7992
ea25 1342 1342/1342 1342 ± 0 6.578 5.27/6.909 6.286 ± 0.9642
ea27 1342 1342/1342 1342 ± 0 5.804 5.095/6.474 5.82 ± 0.7281
ea28 1342 1342/1342 1342 ± 0 6.413 5.473/6.888 6.217 ± 0.7734
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 4.976 4.862/5.226 5.021 ± 0.3015
4 1342 1342/1342 1342 ± 0.00002939 4.894 4.611/5.143 4.886 ± 0.3355
5 1342 1342/1342 1342 ± 0.00002327 5.242 5.021/5.55 5.266 ± 0.2873
6 1342 1342/1342 1342 ± 0.00002348 5.138 4.993/5.481 5.193 ± 0.2771
7 1342 1342/1342 1342 ± 0.00002348 5.262 5.04/5.353 5.219 ± 0.2377
8 1342 1342/1342 1342 ± 0.00002348 5.136 5.007/5.385 5.175 ± 0.2812
9 1342 1342/1342 1342 ± 0.00002327 5.579 5.247/5.701 5.492 ± 0.2615
10 1342 1342/1342 1342 ± 0.00002348 6.142 6.07/6.312 6.14 ± 0.2471
11 1342 1342/1342 1342 ± 0.00002306 6.379 6.163/6.563 6.345 ± 0.2723
12 1342 1342/1342 1342 ± 0.00002306 6.476 6.258/6.661 6.485 ± 0.3127
13 1342 1342/1342 1342 ± 0.00002306 6.913 6.631/7.153 6.917 ± 0.3402
14 1342 1342/1342 1342 ± 0.00002306 7.144 6.898/7.387 7.139 ± 0.3407
15 1342 1342/1342 1342 ± 0.00002306 6.763 6.597/7.153 6.832 ± 0.3678
16 1342 1342/1342 1342 ± 0.00002306 6.261 5.889/6.575 6.214 ± 0.4217
17 1342 1342/1342 1342 ± 0.00002306 6.22 5.973/6.453 6.192 ± 0.4036
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-24 11:58:37.652
End
2025-07-24 13:07:54.043
Duration
1:09:16.391
Note, WebLog generation is not included in the time.

CASA logs for stage 8