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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.457 5.219/6.501 5.673 ± 0.8747
ea02 1342 1342/1342 1342 ± 0.00002094 5.54 5.222/6.311 5.728 ± 0.8068
ea03 1342 1342/1342 1342 ± 0.00000768 5.341 5.117/6.578 5.676 ± 0.9021
ea04 1342 1342/1342 1342 ± 0.00004492 5.096 4.878/6.06 5.337 ± 0.7108
ea05 1342 1342/1342 1342 ± 0.00004427 5.268 5.003/6.35 5.514 ± 0.9064
ea06 1342 1342/1342 1342 ± 0.00001225 4.967 4.719/5.837 5.28 ± 0.7814
ea07 1342 1342/1342 1342 ± 0.00003498 5.114 4.839/6.253 5.408 ± 1.007
ea08 1342 1342/1342 1342 ± 0.00001021 5.571 5.212/6.686 5.802 ± 0.9694
ea09 1342 1342/1342 1342 ± 0.00004223 4.956 4.705/5.954 5.247 ± 0.7076
ea10 1342 1342/1342 1342 ± 0.00004691 4.905 4.669/6.031 5.191 ± 0.8175
ea11 1342 1342/1342 1342 ± 0.00004677 5.138 4.558/6.191 5.252 ± 0.9109
ea12 1342 1342/1342 1342 ± 0.00004218 5.035 4.79/6.052 5.265 ± 0.7609
ea14 1342 1342/1342 1342 ± 0.00004425 5.472 5.109/6.432 5.661 ± 0.8066
ea15 1342 1342/1342 1342 ± 0.00004605 5.501 5.05/6.546 5.719 ± 0.9407
ea16 1342 1342/1342 1342 ± 0.0000102 5.612 5.162/6.541 5.738 ± 0.9273
ea17 1342 1342/1342 1342 ± 0.00003971 5.52 5.103/6.608 5.712 ± 0.9116
ea18 1342 1342/1342 1342 ± 0.000008191 5.629 5.266/6.824 5.876 ± 0.9312
ea19 1342 1342/1342 1342 ± 0.00003041 5.084 4.976/6.429 5.524 ± 0.8127
ea20 1342 1342/1342 1342 ± 0.00004027 5.785 5.474/6.904 5.885 ± 1.013
ea21 1342 1342/1342 1342 ± 0.000006466 4.949 4.837/5.833 5.25 ± 0.6962
ea22 1342 1342/1342 1342 ± 0.00001676 5.523 5.047/6.558 5.563 ± 0.9514
ea23 1342 1342/1342 1342 ± 0.00004556 5.447 4.975/6.31 5.623 ± 0.8467
ea24 1342 1342/1342 1342 ± 0.00002354 5.145 4.98/6.532 5.574 ± 0.8501
ea25 1342 1342/1342 1342 ± 0.000004837 5.621 5.391/6.767 5.99 ± 0.9666
ea27 1342 1342/1342 1342 ± 0.0000132 5.151 4.909/6.33 5.493 ± 0.814
ea28 1342 1342/1342 1342 ± 0.00003189 5.615 5.457/6.885 5.896 ± 0.9199
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 ± 0.00002349 5.096 4.89/5.242 5.111 ± 0.2644
3 1342 1342/1342 1342 ± 0.00003974 4.082 3.845/4.483 4.143 ± 0.4773
4 1342 1342/1342 1342 ± 0.00005212 3.791 3.682/3.948 3.792 ± 0.2077
5 1342 1342/1342 1342 ± 0.00002349 5.09 4.904/5.431 5.141 ± 0.3035
6 1342 1342/1342 1342 ± 0.00002349 5.061 4.848/5.352 5.096 ± 0.2828
7 1342 1342/1342 1342 ± 0.00002349 5.209 4.992/5.408 5.193 ± 0.2599
8 1342 1342/1342 1342 ± 0.00002349 5.145 4.984/5.403 5.171 ± 0.2938
9 1342 1342/1342 1342 ± 0.00002349 5.502 5.28/5.703 5.492 ± 0.3054
10 1342 1342/1342 1342 ± 0.00002349 6.041 5.822/6.159 6.011 ± 0.2682
11 1342 1342/1342 1342 ± 0.00002349 6.292 6.146/6.41 6.265 ± 0.2766
12 1342 1342/1342 1342 ± 0.00002349 6.443 6.189/6.584 6.43 ± 0.3147
13 1342 1342/1342 1342 ± 0.00002349 6.853 6.573/7.102 6.858 ± 0.3312
14 1342 1342/1342 1342 ± 0.00002426 6.718 6.441/6.967 6.725 ± 0.4065
15 1342 1342/1342 1342 ± 0.00002349 6.789 6.355/7.053 6.72 ± 0.3514
16 1342 1342/1342 1342 ± 0.00006035 4.767 4.618/4.92 4.8 ± 0.2677
17 1342 1342/1342 1342 ± 0.00006103 4.85 4.719/5.001 4.879 ± 0.2364
output_dir
 
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-22 22:21:42.642
End
2025-07-22 23:31:07.868
Duration
1:09:25.227
Note, WebLog generation is not included in the time.

CASA logs for stage 8