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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.874 5.332/6.115 5.79 ± 0.4955
ea02 1342 1342/1342 1342 ± 0.00001782 6.106 5.582/6.61 6.105 ± 0.5729
ea05 1342 1342/1342 1342 ± 0.00001013 5.963 5.372/6.481 5.858 ± 0.615
ea06 1342 1342/1342 1342 ± 0 4.874 4.723/5.222 4.969 ± 0.3036
ea07 1342 1342/1342 1342 ± 0.00001403 5.737 5.364/5.982 5.759 ± 0.4531
ea08 1342 1342/1342 1342 ± 0 6.053 5.718/6.845 6.26 ± 0.6033
ea09 1342 1342/1342 1342 ± 0 5.603 5.06/6.049 5.632 ± 0.5354
ea10 1342 1342/1342 1342 ± 0.00001367 5.747 5.307/6.545 5.91 ± 0.6392
ea11 1342 1342/1342 1342 ± 0 5.931 5.375/6.443 6.006 ± 0.5798
ea12 1342 1342/1342 1342 ± 0 6.01 5.405/6.47 6.02 ± 0.6155
ea13 1342 1342/1342 1342 ± 0 6.362 5.769/6.468 6.214 ± 0.4636
ea14 1342 1342/1342 1342 ± 0 5.98 5.406/6.66 6.018 ± 0.6732
ea15 1342 1342/1342 1342 ± 0 5.85 5.288/6.279 5.899 ± 0.6452
ea16 1342 1342/1342 1342 ± 0 5.213 5.087/5.428 5.188 ± 0.2527
ea17 1342 1342/1342 1342 ± 0 6.132 5.663/6.644 6.254 ± 0.5942
ea18 1342 1342/1342 1342 ± 0 5.258 4.897/5.781 5.317 ± 0.5105
ea19 1342 1342/1342 1342 ± 0 6.199 5.556/6.703 6.135 ± 0.6032
ea20 1342 1342/1342 1342 ± 0 6.411 5.833/6.794 6.376 ± 0.5961
ea21 1342 1342/1342 1342 ± 0 5.679 5.417/6.345 5.876 ± 0.5585
ea22 1342 1342/1342 1342 ± 0 6.019 5.371/6.487 5.937 ± 0.5887
ea23 1342 1342/1342 1342 ± 0 5.878 5.539/6.604 6.075 ± 0.6585
ea25 1342 1342/1342 1342 ± 0 5.42 5.335/5.553 5.409 ± 0.1786
ea26 1342 1342/1342 1342 ± 0 6.06 5.614/6.581 6.072 ± 0.5253
ea27 1342 1342/1342 1342 ± 0.00004078 5.67 5.471/6.449 5.891 ± 0.5502
ea28 1342 1342/1342 1342 ± 0 5.794 5.506/6.541 6.043 ± 0.6203
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 ± 0.00002427 5.507 5.264/5.671 5.44 ± 0.3051
4 1342 1342/1342 1342 ± 0.00002525 5.3 5.07/5.454 5.278 ± 0.3485
5 1342 1342/1342 1342 ± 0.00002427 5.428 5.31/5.485 5.392 ± 0.2819
6 1342 1342/1342 1342 ± 0.00002427 5.38 5.246/5.526 5.357 ± 0.2701
7 1342 1342/1342 1342 ± 0.00002427 5.403 5.29/5.559 5.392 ± 0.2431
8 1342 1342/1342 1342 ± 0.00002427 5.451 5.182/5.546 5.365 ± 0.289
9 1342 1342/1342 1342 ± 0.00002427 5.768 5.522/5.9 5.65 ± 0.3301
10 1342 1342/1342 1342 ± 0.00002527 6.166 5.879/6.262 6.067 ± 0.337
11 1342 1342/1342 1342 ± 0.00002527 6.414 6.221/6.5 6.298 ± 0.3659
12 1342 1342/1342 1342 ± 0.00002527 6.511 6.238/6.643 6.43 ± 0.3783
13 1342 1342/1342 1342 ± 0.00002527 6.861 6.703/7.099 6.829 ± 0.3954
14 1342 1342/1342 1342 ± 0.00002527 7.062 6.844/7.203 6.969 ± 0.4341
15 1342 1342/1342 1342 ± 0.00002527 6.553 6.352/6.748 6.476 ± 0.3861
16 1342 1342/1342 1342 ± 0.00003459 5.986 5.785/6.249 5.948 ± 0.3649
17 1342 1342/1342 1342 ± 0.00003669 5.96 5.786/6.239 5.938 ± 0.349
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-03-01 03:09:29.596
End
2025-03-01 03:38:29.511
Duration
0:28:59.915
Note, WebLog generation is not included in the time.

CASA logs for stage 8