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

Statwt Summary Plot

VLASS3.2.sb45620914.eb45877486.60435.49343803241_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 6.204 5.632/6.66 6.184 ± 0.7081
ea02 1342 1342/1342 1342 ± 0.00003026 6.282 5.625/6.446 6.142 ± 0.6253
ea03 1342 1342/1342 1342 ± 0 6.098 5.442/6.686 6.087 ± 0.74
ea04 1342 1342/1342 1342 ± 0 5.597 5.219/6.012 5.64 ± 0.594
ea05 1342 1342/1342 1342 ± 0 6.013 5.328/6.601 5.939 ± 0.6545
ea06 1342 1342/1342 1342 ± 0 5.948 5.117/6.072 5.749 ± 0.635
ea07 1342 1342/1342 1342 ± 0 6.017 5.17/6.198 5.854 ± 0.6879
ea08 1342 1342/1342 1342 ± 0 6.473 5.656/6.837 6.358 ± 0.6853
ea09 1342 1342/1342 1342 ± 0 5.644 5.13/6.391 5.803 ± 0.6687
ea10 1342 1342/1342 1342 ± 0 5.441 5.152/6.076 5.554 ± 0.586
ea11 1342 1342/1342 1342 ± 0 5.492 5.072/6.159 5.596 ± 0.6522
ea13 1342 1342/1342 1342 ± 0 6.342 5.611/6.433 6.116 ± 0.5887
ea14 1342 1342/1342 1342 ± 0 6.014 5.612/6.492 6.121 ± 0.5298
ea15 1342 1342/1342 1342 ± 0 6.245 5.637/6.724 6.282 ± 0.7091
ea16 1342 1342/1342 1342 ± 0 6.249 5.649/6.703 6.218 ± 0.6844
ea17 1342 1342/1342 1342 ± 0 6.22 5.785/7.079 6.305 ± 0.7263
ea18 1342 1342/1342 1342 ± 0 6.57 5.899/7.236 6.5 ± 0.7226
ea19 1342 1342/1342 1342 ± 0 6.013 5.379/6.61 5.98 ± 0.6979
ea20 1342 1342/1342 1342 ± 0 6.103 5.423/6.511 5.968 ± 0.67
ea21 1342 1342/1342 1342 ± 0 5.472 5.147/5.952 5.613 ± 0.5244
ea22 1342 1342/1342 1342 ± 0 6.366 5.665/6.798 6.214 ± 0.6604
ea23 1342 1342/1342 1342 ± 0 5.982 5.479/6.349 6.04 ± 0.6824
ea24 1342 1342/1342 1342 ± 0 6.147 5.377/6.55 5.96 ± 0.6284
ea25 1342 1342/1342 1342 ± 0 6.59 5.727/7.008 6.528 ± 0.8133
ea27 1342 1342/1342 1342 ± 0 5.786 5.374/6.464 5.904 ± 0.647
ea28 1342 1342/1342 1342 ± 0 6.327 5.715/6.96 6.365 ± 0.6623
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 5.581 5.379/5.725 5.558 ± 0.2443
3 1342 1342/1342 1342 ± 0.00003144 4.3 3.807/4.675 4.328 ± 0.5913
4 1342 1342/1342 1342 ± 0.00002501 5.185 5.001/5.451 5.245 ± 0.2695
5 1342 1342/1342 1342 ± 0.00002349 5.283 5.064/5.529 5.299 ± 0.306
6 1342 1342/1342 1342 ± 0.00002384 5.364 5.157/5.652 5.381 ± 0.3061
7 1342 1342/1342 1342 ± 0.00002349 5.47 5.282/5.663 5.468 ± 0.2569
8 1342 1342/1342 1342 ± 0.00002349 5.384 5.181/5.632 5.407 ± 0.2822
9 1342 1342/1342 1342 ± 0.00002349 5.667 5.611/5.948 5.725 ± 0.2834
10 1342 1342/1342 1342 ± 0.00002349 6.208 6.056/6.297 6.17 ± 0.2513
11 1342 1342/1342 1342 ± 0.00002366 6.406 6.168/6.574 6.377 ± 0.2756
12 1342 1342/1342 1342 ± 0.00002349 6.509 6.355/6.707 6.523 ± 0.3298
13 1342 1342/1342 1342 ± 0.00002349 6.963 6.752/7.218 6.966 ± 0.3207
14 1342 1342/1342 1342 ± 0.00002349 7.17 6.925/7.467 7.161 ± 0.3452
15 1342 1342/1342 1342 ± 0.00002349 6.879 6.647/7.234 6.892 ± 0.3752
16 1342 1342/1342 1342 ± 0.00002349 6.285 6.01/6.557 6.255 ± 0.4006
17 1342 1342/1342 1342 ± 0.00002349 6.269 6.012/6.474 6.22 ± 0.3685
vis
VLASS3.2.sb45620914.eb45877486.60435.49343803241_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2025-07-29 03:02:28.238
End
2025-07-29 03:56:44.675
Duration
0:54:16.437
Note, WebLog generation is not included in the time.

CASA logs for stage 8