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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.027 5.689/6.72 6.131 ± 0.7556
ea02 1342 1342/1342 1342 ± 0 6.2 5.622/6.564 6.15 ± 0.7291
ea03 1342 1342/1342 1342 ± 0 6.146 5.495/6.729 6.169 ± 0.6852
ea04 1342 1342/1342 1342 ± 0 5.652 5.147/6.113 5.651 ± 0.7014
ea05 1342 1342/1342 1342 ± 0 5.921 5.419/6.489 5.929 ± 0.746
ea06 1342 1342/1342 1342 ± 0 5.952 5.23/6.209 5.795 ± 0.7455
ea07 1342 1342/1342 1342 ± 0 5.979 5.401/6.574 6.022 ± 0.7337
ea08 1342 1342/1342 1342 ± 0 6.48 5.778/6.861 6.419 ± 0.6675
ea09 1342 1342/1342 1342 ± 0 5.704 5.208/6.418 5.744 ± 0.8363
ea10 1342 1342/1342 1342 ± 0 5.734 5.26/6.184 5.652 ± 0.7977
ea11 1342 1342/1342 1342 ± 0.000001067 5.713 5.291/6.413 5.758 ± 0.7734
ea12 1342 1342/1342 1342 ± 0 5.53 5.319/6.164 5.694 ± 0.695
ea13 1342 1342/1342 1342 ± 0 6.224 5.62/6.366 5.891 ± 1.028
ea14 1342 1342/1342 1342 ± 0 6.025 5.623/6.573 6.06 ± 0.7395
ea15 1342 1342/1342 1342 ± 0 6.718 6.662/7.242 6.895 ± 0.4032
ea17 1342 1342/1342 1342 ± 0 6.227 5.831/6.924 6.275 ± 0.8467
ea18 1342 1342/1342 1342 ± 0 6.346 5.898/6.935 6.43 ± 0.6753
ea19 1342 1342/1342 1342 ± 0 5.974 5.554/6.567 6.008 ± 0.7197
ea20 1342 1342/1342 1342 ± 0 6.438 5.97/7.009 6.493 ± 0.7404
ea21 1342 1342/1342 1342 ± 0 5.436 5.176/5.95 5.532 ± 0.5876
ea22 1342 1342/1342 1342 ± 0 6.271 5.718/6.805 6.291 ± 0.6833
ea23 1342 1342/1342 1342 ± 0 6.025 5.509/6.322 5.945 ± 0.8168
ea24 1342 1342/1342 1342 ± 0 6.183 5.405/6.57 5.976 ± 0.6056
ea25 1342 1342/1342 1342 ± 0 6.569 5.802/7.025 6.458 ± 0.8415
ea27 1342 1342/1342 1342 ± 0 5.703 5.343/6.385 5.729 ± 0.7059
ea28 1342 1342/1342 1342 ± 0 6.293 5.813/7.1 6.414 ± 0.7831
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 5.562 5.432/5.748 5.583 ± 0.2385
3 1342 1342/1342 1342 ± 0.00002564 4.195 3.95/4.774 4.286 ± 0.7662
4 1342 1342/1342 1342 ± 0.00002394 5.388 5.184/5.717 5.481 ± 0.3115
5 1342 1342/1342 1342 ± 0.00002392 5.449 5.211/5.738 5.462 ± 0.2938
6 1342 1342/1342 1342 ± 0.00002392 5.491 5.226/5.701 5.462 ± 0.2906
7 1342 1342/1342 1342 ± 0.00002392 5.561 5.397/5.784 5.563 ± 0.2428
8 1342 1342/1342 1342 ± 0.00002392 5.509 5.21/5.688 5.479 ± 0.2844
9 1342 1342/1342 1342 ± 0.00002392 5.749 5.597/5.992 5.78 ± 0.283
10 1342 1342/1342 1342 ± 0.00002348 6.277 6.144/6.368 6.253 ± 0.2662
11 1342 1342/1342 1342 ± 0.00002348 6.461 6.223/6.621 6.457 ± 0.27
12 1342 1342/1342 1342 ± 0.00002348 6.587 6.352/6.795 6.588 ± 0.3206
13 1342 1342/1342 1342 ± 0.00002348 7.059 6.731/7.256 7.028 ± 0.3321
14 1342 1342/1342 1342 ± 0.00002348 7.296 6.954/7.561 7.235 ± 0.3426
15 1342 1342/1342 1342 ± 0.00002348 6.86 6.586/7.234 6.902 ± 0.3755
16 1342 1342/1342 1342 ± 0.00002348 6.374 6.05/6.814 6.377 ± 0.4216
17 1342 1342/1342 1342 ± 0.00002348 6.361 6/6.681 6.31 ± 0.4189
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-30 14:19:29.261
End
2025-07-30 15:33:12.366
Duration
1:13:43.106
Note, WebLog generation is not included in the time.

CASA logs for stage 8