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 6.231 5.596/6.657 6.243 ± 0.6547
ea02 1342 1342/1342 1342 ± 0.000005146 6.335 5.62/6.555 6.266 ± 0.6394
ea03 1342 1342/1342 1342 ± 0 6.341 5.58/7.015 6.375 ± 0.7721
ea04 1342 1342/1342 1342 ± 0 5.712 5.131/6.122 5.704 ± 0.617
ea05 1342 1342/1342 1342 ± 0 6.154 5.328/6.778 6.078 ± 0.7166
ea06 1342 1342/1342 1342 ± 0 6.308 5.306/6.511 6.034 ± 0.6943
ea07 1342 1342/1342 1342 ± 0 6.217 5.391/6.657 6.117 ± 0.781
ea08 1342 1342/1342 1342 ± 0 6.731 5.767/6.9 6.481 ± 0.7005
ea09 1342 1342/1342 1342 ± 0 5.767 5.169/6.462 5.832 ± 0.6946
ea10 1342 1342/1342 1342 ± 0 5.978 5.23/6.365 5.856 ± 0.6446
ea11 1342 1342/1342 1342 ± 0 5.814 5.426/6.587 5.954 ± 0.7134
ea12 1342 1342/1342 1342 ± 0 5.786 5.202/6.353 5.836 ± 0.6343
ea13 1342 1342/1342 1342 ± 0 6.097 5.467/6.33 6.009 ± 0.5639
ea14 1342 1342/1342 1342 ± 0 6.292 5.571/6.604 6.18 ± 0.6336
ea15 1342 1342/1342 1342 ± 0 6.259 5.586/6.628 6.183 ± 0.7292
ea16 1342 1342/1342 1342 ± 0 6.367 5.866/6.921 6.467 ± 0.7166
ea17 1342 1342/1342 1342 ± 0 6.313 5.812/7.191 6.475 ± 0.7666
ea18 1342 1342/1342 1342 ± 0 6.533 5.866/7.177 6.504 ± 0.7136
ea19 1342 1342/1342 1342 ± 0 6.246 5.528/6.719 6.189 ± 0.6691
ea20 1342 1342/1342 1342 ± 0 6.551 5.918/7.179 6.517 ± 0.7244
ea21 1342 1342/1342 1342 ± 0 5.609 5.224/6.054 5.686 ± 0.5355
ea22 1342 1342/1342 1342 ± 0 6.326 5.6/6.656 6.16 ± 0.6678
ea23 1342 1342/1342 1342 ± 0 6.24 5.442/6.356 6.075 ± 0.7139
ea24 1342 1342/1342 1342 ± 0 6.309 5.334/6.747 5.998 ± 0.7889
ea25 1342 1342/1342 1342 ± 0 6.803 5.953/7.315 6.742 ± 0.8278
ea27 1342 1342/1342 1342 ± 0 6.183 5.326/6.681 6.085 ± 0.7051
ea28 1342 1342/1342 1342 ± 0 6.501 5.811/7.075 6.436 ± 0.6958
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 ± 0.00002307 5.464 5.23/5.596 5.449 ± 0.2532
4 1342 1342/1342 1342 ± 0.00002318 5.39 5.147/5.573 5.39 ± 0.3334
5 1342 1342/1342 1342 ± 0.00002307 5.502 5.308/5.744 5.527 ± 0.2945
6 1342 1342/1342 1342 ± 0.00002307 5.37 5.056/5.51 5.332 ± 0.2923
7 1342 1342/1342 1342 ± 0.00002307 5.516 5.343/5.768 5.537 ± 0.2482
8 1342 1342/1342 1342 ± 0.00002307 5.529 5.304/5.68 5.517 ± 0.2748
9 1342 1342/1342 1342 ± 0.00002307 5.805 5.727/5.986 5.836 ± 0.2888
10 1342 1342/1342 1342 ± 0.00002307 6.322 6.222/6.365 6.299 ± 0.2602
11 1342 1342/1342 1342 ± 0.00002307 6.511 6.309/6.703 6.522 ± 0.2757
12 1342 1342/1342 1342 ± 0.00002307 6.646 6.373/6.922 6.66 ± 0.3284
13 1342 1342/1342 1342 ± 0.00002307 7.123 6.94/7.466 7.161 ± 0.337
14 1342 1342/1342 1342 ± 0.00002307 7.39 7.129/7.65 7.375 ± 0.3389
15 1342 1342/1342 1342 ± 0.00002307 7.05 6.674/7.296 7.041 ± 0.3516
16 1342 1342/1342 1342 ± 0.00002307 6.463 6.158/6.799 6.452 ± 0.3673
17 1342 1342/1342 1342 ± 0.00002307 6.404 6.17/6.662 6.384 ± 0.3668
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 11:46:28.247
End
2025-07-29 12:35:25.882
Duration
0:48:57.635
Note, WebLog generation is not included in the time.

CASA logs for stage 8