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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.336 5.268/5.955 5.666 ± 0.496
ea02 1342 1342/1342 1342 ± 0 5.679 5.433/6.397 5.943 ± 0.6231
ea05 1342 1342/1342 1342 ± 0.00000601 5.721 5.359/6.194 5.826 ± 0.556
ea06 1342 1342/1342 1342 ± 0 4.896 4.775/5.265 5.011 ± 0.3204
ea07 1342 1342/1342 1342 ± 0 5.954 5.443/6.067 5.914 ± 0.5286
ea08 1342 1342/1342 1342 ± 0.000001061 5.831 5.564/6.57 6.117 ± 0.6373
ea09 1342 1342/1342 1342 ± 0 5.044 4.873/5.616 5.231 ± 0.4484
ea10 1342 1342/1342 1342 ± 0.000004868 5.772 5.195/6.325 5.787 ± 0.6066
ea11 1342 1342/1342 1342 ± 0 5.902 5.396/6.365 5.952 ± 0.557
ea12 1342 1342/1342 1342 ± 0 5.689 5.341/6.326 5.881 ± 0.6112
ea13 1342 1342/1342 1342 ± 0 6.038 5.756/6.3 6.132 ± 0.4722
ea14 1342 1342/1342 1342 ± 0 5.885 5.425/6.513 6.006 ± 0.6802
ea15 1342 1342/1342 1342 ± 0 5.793 5.232/6.39 5.871 ± 0.6653
ea16 1342 1342/1342 1342 ± 0 5.582 5.418/5.765 5.641 ± 0.4465
ea17 1342 1342/1342 1342 ± 0.00003054 5.88 5.589/6.437 6.083 ± 0.5939
ea18 1342 1342/1342 1342 ± 0 5.107 4.797/5.584 5.213 ± 0.5256
ea19 1342 1342/1342 1342 ± 0 5.951 5.592/6.622 6.149 ± 0.5902
ea20 1342 1342/1342 1342 ± 0 6.258 5.757/6.84 6.285 ± 0.5807
ea21 1342 1342/1342 1342 ± 0 5.818 5.382/6.22 5.86 ± 0.518
ea22 1342 1342/1342 1342 ± 0 5.555 5.296/6.454 5.836 ± 0.6278
ea23 1342 1342/1342 1342 ± 0 6.081 5.484/6.456 6.07 ± 0.6274
ea25 1342 1342/1342 1342 ± 0 5.63 5.322/6.091 5.754 ± 0.525
ea26 1342 1342/1342 1342 ± 0 5.603 5.483/6.295 5.87 ± 0.5367
ea27 1342 1342/1342 1342 ± 0.00002205 5.52 5.347/6.358 5.77 ± 0.5459
ea28 1342 1342/1342 1342 ± 0.00002276 5.644 5.44/6.363 5.9 ± 0.6292
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 ± 0.000024 5.463 5.244/5.558 5.403 ± 0.2689
3 1342 1342/1342 1342 ± 0.00002806 5.19 5.048/5.406 5.21 ± 0.2705
4 1342 1342/1342 1342 ± 0.00002423 5.387 5.205/5.573 5.32 ± 0.3462
5 1342 1342/1342 1342 ± 0.000024 5.406 5.243/5.539 5.372 ± 0.313
6 1342 1342/1342 1342 ± 0.000024 5.336 5.229/5.463 5.314 ± 0.2659
7 1342 1342/1342 1342 ± 0.000024 5.374 5.232/5.493 5.353 ± 0.2368
8 1342 1342/1342 1342 ± 0.000024 5.334 5.16/5.513 5.31 ± 0.2795
9 1342 1342/1342 1342 ± 0.000024 5.629 5.483/5.804 5.574 ± 0.3324
10 1342 1342/1342 1342 ± 0.00002432 6.04 5.833/6.146 5.96 ± 0.3195
11 1342 1342/1342 1342 ± 0.00002432 6.286 6.045/6.336 6.156 ± 0.336
12 1342 1342/1342 1342 ± 0.00002432 6.377 6.162/6.479 6.296 ± 0.3472
13 1342 1342/1342 1342 ± 0.00002432 6.781 6.656/6.973 6.723 ± 0.3698
14 1342 1342/1342 1342 ± 0.00002432 7.021 6.806/7.194 6.909 ± 0.4197
15 1342 1342/1342 1342 ± 0.00002432 6.653 6.464/6.847 6.572 ± 0.414
16 1342 1342/1342 1342 ± 0.00003366 5.9 5.56/6.219 5.879 ± 0.4106
17 1342 1342/1342 1342 ± 0.0000351 5.836 5.597/6.21 5.869 ± 0.3983
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 12:55:37.257
End
2024-12-12 14:00:57.089
Duration
1:05:19.832
Note, WebLog generation is not included in the time.

CASA logs for stage 8