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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.415 5.265/6.053 5.666 ± 0.5186
ea02 1342 1342/1342 1342 ± 0.00001733 5.716 5.344/6.448 5.923 ± 0.6988
ea04 1342 1342/1342 1342 ± 0 5.436 5.09/6.041 5.612 ± 0.5786
ea05 1342 1342/1342 1342 ± 0 5.642 5.203/6.162 5.72 ± 0.5949
ea06 1342 1342/1342 1342 ± 0 4.873 4.617/5.28 4.961 ± 0.4042
ea07 1342 1342/1342 1342 ± 0 5.884 5.437/6.22 5.957 ± 0.5664
ea08 1342 1342/1342 1342 ± 0.00002993 5.77 5.503/6.596 6.032 ± 0.7039
ea09 1342 1342/1342 1342 ± 0.00001665 5.498 5.167/6.246 5.701 ± 0.6421
ea10 1342 1342/1342 1342 ± 0 5.766 5.261/6.524 5.867 ± 0.6626
ea11 1342 1342/1342 1342 ± 0 5.723 5.059/6.23 5.723 ± 0.6573
ea12 1342 1342/1342 1342 ± 0 6.2 6.004/6.616 6.306 ± 0.4017
ea13 1342 1342/1342 1342 ± 0.00001017 5.803 5.678/6.32 6.059 ± 0.5062
ea14 1342 1342/1342 1342 ± 0 5.751 5.253/6.328 5.823 ± 0.6668
ea15 1342 1342/1342 1342 ± 0 5.569 5.005/6.203 5.677 ± 0.7182
ea16 1342 1342/1342 1342 ± 0 6.075 5.592/6.685 6.207 ± 0.7077
ea17 1342 1342/1342 1342 ± 0.00002631 5.916 5.552/6.446 6.066 ± 0.6281
ea18 1342 1342/1342 1342 ± 0 4.922 4.621/5.436 5.052 ± 0.5016
ea19 1342 1342/1342 1342 ± 0 5.855 5.403/6.451 6.014 ± 0.6314
ea20 1342 1342/1342 1342 ± 0 5.933 5.537/6.529 6.059 ± 0.6372
ea21 1342 1342/1342 1342 ± 0 5.625 5.295/6.18 5.755 ± 0.5554
ea22 1342 1342/1342 1342 ± 0.00001552 5.448 5.231/6.381 5.785 ± 0.6814
ea23 1342 1342/1342 1342 ± 0 6.185 5.488/6.601 6.092 ± 0.6609
ea25 1342 1342/1342 1342 ± 0 5.456 5.105/5.962 5.578 ± 0.5696
ea26 1342 1342/1342 1342 ± 0.00001132 5.88 5.657/6.794 6.166 ± 0.6511
ea27 1342 1342/1342 1342 ± 0.0000237 5.518 5.223/6.289 5.715 ± 0.5694
ea28 1342 1342/1342 1342 ± 0.00003875 5.56 5.322/6.387 5.818 ± 0.6673
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 ± 0.00002392 5.333 5.187/5.585 5.345 ± 0.279
3 1342 1342/1342 1342 ± 0.00002437 5.163 4.988/5.44 5.162 ± 0.2905
4 1342 1342/1342 1342 ± 0.00002462 5.126 4.895/5.311 5.098 ± 0.2923
5 1342 1342/1342 1342 ± 0.00002392 5.356 5.109/5.479 5.3 ± 0.3293
6 1342 1342/1342 1342 ± 0.00002392 5.252 5.019/5.401 5.232 ± 0.3115
7 1342 1342/1342 1342 ± 0.00002392 5.298 5.175/5.491 5.285 ± 0.2712
8 1342 1342/1342 1342 ± 0.00002392 5.342 5.09/5.429 5.262 ± 0.2843
9 1342 1342/1342 1342 ± 0.00002392 5.569 5.372/5.846 5.548 ± 0.3257
10 1342 1342/1342 1342 ± 0.00002348 6.021 5.796/6.194 5.973 ± 0.3191
11 1342 1342/1342 1342 ± 0.00002348 6.283 6.091/6.382 6.197 ± 0.329
12 1342 1342/1342 1342 ± 0.00002348 6.37 6.246/6.598 6.357 ± 0.3477
13 1342 1342/1342 1342 ± 0.00002348 6.835 6.7/7.038 6.804 ± 0.3664
14 1342 1342/1342 1342 ± 0.00002348 7.013 6.759/7.231 6.963 ± 0.4045
15 1342 1342/1342 1342 ± 0.00002348 6.587 6.368/6.785 6.528 ± 0.4279
16 1342 1342/1342 1342 ± 0.00004589 5.881 5.577/6.147 5.853 ± 0.3664
17 1342 1342/1342 1342 ± 0.00003857 5.852 5.577/6.102 5.846 ± 0.3559
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-01 10:31:46.950
End
2024-05-01 11:42:59.855
Duration
1:11:12.905
Note, WebLog generation is not included in the time.

CASA logs for stage 7