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

Statwt Summary Plot

VLASS3.2.sb45489670.eb46132517.60459.18880607639_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 6.113 5.605/6.543 5.915 ± 0.886
ea02 1342 1342/1342 1342 ± 0 6.217 5.518/6.444 5.999 ± 0.9135
ea03 1342 1342/1342 1342 ± 0 6.029 5.38/6.635 5.996 ± 0.705
ea04 1342 1342/1342 1342 ± 0 5.516 4.969/5.999 5.467 ± 0.6248
ea05 1342 1342/1342 1342 ± 0.00001352 5.518 5.178/6.477 5.627 ± 0.8657
ea06 1342 1342/1342 1342 ± 0 5.798 4.975/5.986 5.513 ± 0.7526
ea07 1342 1342/1342 1342 ± 0 5.976 5.071/6.147 5.714 ± 0.853
ea08 1342 1342/1342 1342 ± 0 6.131 5.372/6.526 5.942 ± 0.7997
ea09 1342 1342/1342 1342 ± 0 5.568 5.008/6.328 5.668 ± 0.7311
ea10 1342 1342/1342 1342 ± 0 5.373 5.111/6.079 5.557 ± 0.5988
ea11 1342 1342/1342 1342 ± 0.0000292 5.431 5.15/6.32 5.522 ± 0.904
ea12 1342 1342/1342 1342 ± 0 5.368 5.272/6.251 5.573 ± 0.6729
ea14 1342 1342/1342 1342 ± 0.00002157 5.699 5.408/6.455 5.828 ± 0.7179
ea15 1342 1342/1342 1342 ± 0.00002159 6.121 5.528/6.672 5.978 ± 1.069
ea16 1342 1342/1342 1342 ± 0 6.094 5.542/6.579 6.08 ± 0.7084
ea17 1342 1342/1342 1342 ± 0 6.11 5.589/6.917 6.171 ± 0.6898
ea18 1342 1342/1342 1342 ± 0 6.448 5.745/7.102 6.275 ± 0.8533
ea19 1342 1342/1342 1342 ± 0 5.743 5.326/6.606 5.79 ± 0.8052
ea20 1342 1342/1342 1342 ± 0 6.533 5.762/7.01 6.272 ± 0.8645
ea22 1342 1342/1342 1342 ± 0 5.671 5.121/6.126 5.531 ± 0.6895
ea23 1342 1342/1342 1342 ± 0.000004891 5.56 5.402/6.377 5.884 ± 0.722
ea24 1342 1342/1342 1342 ± 0 6.04 4.845/6.36 5.609 ± 0.9216
ea25 1342 1342/1342 1342 ± 0 6.432 5.555/6.959 6.254 ± 0.9545
ea27 1342 1342/1342 1342 ± 0 5.67 5.179/6.423 5.696 ± 0.8043
ea28 1342 1342/1342 1342 ± 0 6.416 5.724/7.025 6.28 ± 0.8263
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 ± 0.00002395 5.402 5.26/5.62 5.408 ± 0.357
3 1342 1342/1342 1342 ± 0.00003005 3.759 3.378/4.292 3.799 ± 0.5231
4 1342 1342/1342 1342 ± 0.00002774 4.669 4.512/4.867 4.654 ± 0.3116
5 1342 1342/1342 1342 ± 0.00002395 5.369 5.141/5.643 5.354 ± 0.3378
6 1342 1342/1342 1342 ± 0.00002395 5.189 4.992/5.492 5.196 ± 0.2811
7 1342 1342/1342 1342 ± 0.00002395 5.377 5.15/5.543 5.353 ± 0.2527
8 1342 1342/1342 1342 ± 0.00002395 5.364 5.1/5.56 5.325 ± 0.3134
9 1342 1342/1342 1342 ± 0.00002395 5.624 5.418/5.835 5.627 ± 0.2925
10 1342 1342/1342 1342 ± 0.00002395 6.106 5.977/6.247 6.098 ± 0.2519
11 1342 1342/1342 1342 ± 0.00002395 6.334 6.127/6.452 6.323 ± 0.276
12 1342 1342/1342 1342 ± 0.00002395 6.462 6.272/6.642 6.494 ± 0.3133
13 1342 1342/1342 1342 ± 0.00002395 6.968 6.76/7.151 6.977 ± 0.3472
14 1342 1342/1342 1342 ± 0.00002395 7.05 6.79/7.421 7.083 ± 0.3993
15 1342 1342/1342 1342 ± 0.00002395 6.821 6.461/7.086 6.777 ± 0.3362
16 1342 1342/1342 1342 ± 0.00003388 6.071 5.639/6.309 6.03 ± 0.4717
17 1342 1342/1342 1342 ± 0.00003105 6.002 5.658/6.25 5.991 ± 0.4127
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45489670.eb46132517.60459.18880607639_split_split.ms
datacolumn
residual_data
Start time
2025-07-31 00:36:57.099
End
2025-07-31 01:18:55.784
Duration
0:41:58.685
Note, WebLog generation is not included in the time.

CASA logs for stage 8