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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.091 5.444/6.498 6.042 ± 0.6212
ea02 1342 1342/1342 1342 ± 0 6.236 5.602/6.434 6.147 ± 0.6124
ea03 1342 1342/1342 1342 ± 0 5.77 5.321/6.285 5.876 ± 0.5307
ea04 1342 1342/1342 1342 ± 0 5.534 4.937/5.898 5.501 ± 0.5441
ea05 1342 1342/1342 1342 ± 0.00002094 5.762 5.272/6.543 5.913 ± 0.6446
ea06 1342 1342/1342 1342 ± 0 5.924 4.971/6.005 5.64 ± 0.6317
ea07 1342 1342/1342 1342 ± 0 6.017 5.181/6.252 5.846 ± 0.6621
ea08 1342 1342/1342 1342 ± 0 6.383 5.593/6.784 6.314 ± 0.6364
ea09 1342 1342/1342 1342 ± 0.00001873 5.685 5.157/6.417 5.783 ± 0.6242
ea10 1342 1342/1342 1342 ± 0 5.396 4.932/5.932 5.426 ± 0.5403
ea11 1342 1342/1342 1342 ± 0.00002264 5.316 5.081/6.139 5.577 ± 0.653
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.557 5.327/6.132 5.751 ± 0.487
ea14 1342 1342/1342 1342 ± 0 5.775 5.403/6.358 5.942 ± 0.5283
ea15 1342 1342/1342 1342 ± 0.00002056 6.04 5.497/6.56 6.074 ± 0.6896
ea16 1342 1342/1342 1342 ± 0 6.158 5.611/6.724 6.223 ± 0.7078
ea17 1342 1342/1342 1342 ± 0 6.04 5.634/6.826 6.161 ± 0.6318
ea18 1342 1342/1342 1342 ± 0 6.13 5.634/6.673 6.114 ± 0.5695
ea19 1342 1342/1342 1342 ± 0 5.92 5.348/6.442 5.916 ± 0.5729
ea20 1342 1342/1342 1342 ± 0.00001099 5.694 5.433/6.541 5.938 ± 0.5985
ea21 1342 1342/1342 1342 ± 0 5.417 5.046/5.886 5.516 ± 0.5055
ea22 1342 1342/1342 1342 ± 0 6.211 5.575/6.673 6.136 ± 0.6173
ea23 1342 1342/1342 1342 ± 0 6.13 5.425/6.256 5.99 ± 0.6406
ea24 1342 1342/1342 1342 ± 0 5.758 5.233/6.411 5.762 ± 0.5861
ea25 1342 1342/1342 1342 ± 0 6.422 5.596/6.831 6.36 ± 0.7639
ea27 1342 1342/1342 1342 ± 0 5.993 5.254/6.457 5.866 ± 0.6529
ea28 1342 1342/1342 1342 ± 0 6.069 5.62/6.769 6.185 ± 0.6113
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 5.365 5.241/5.579 5.374 ± 0.2481
4 1342 1342/1342 1342 ± 0.00002404 5.27 5.09/5.569 5.311 ± 0.3267
5 1342 1342/1342 1342 ± 0.00002386 5.26 5.029/5.448 5.259 ± 0.2887
6 1342 1342/1342 1342 ± 0.00002349 5.332 5.072/5.425 5.285 ± 0.2803
7 1342 1342/1342 1342 ± 0.00002349 5.366 5.231/5.557 5.354 ± 0.2398
8 1342 1342/1342 1342 ± 0.00002349 5.332 5.113/5.495 5.299 ± 0.253
9 1342 1342/1342 1342 ± 0.00002349 5.608 5.529/5.796 5.624 ± 0.2558
10 1342 1342/1342 1342 ± 0.00002349 6.104 5.926/6.177 6.06 ± 0.2365
11 1342 1342/1342 1342 ± 0.00002349 6.254 6.13/6.478 6.276 ± 0.2564
12 1342 1342/1342 1342 ± 0.00002349 6.438 6.176/6.671 6.409 ± 0.2846
13 1342 1342/1342 1342 ± 0.00002349 6.769 6.627/7.001 6.822 ± 0.3236
14 1342 1342/1342 1342 ± 0.00002349 7.016 6.751/7.237 6.983 ± 0.336
15 1342 1342/1342 1342 ± 0.00002349 6.669 6.443/7.007 6.697 ± 0.365
16 1342 1342/1342 1342 ± 0.00003316 6.092 5.759/6.314 6.047 ± 0.3771
17 1342 1342/1342 1342 ± 0.00003098 6.082 5.787/6.211 6.001 ± 0.3257
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
Start time
2025-07-25 03:46:39.764
End
2025-07-25 04:40:13.372
Duration
0:53:33.608
Note, WebLog generation is not included in the time.

CASA logs for stage 8