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 5.873 5.31/6.097 5.751 ± 0.5271
ea02 1342 1342/1342 1342 ± 0 5.963 5.534/6.61 6.098 ± 0.5888
ea05 1342 1342/1342 1342 ± 0 5.923 5.373/6.378 5.844 ± 0.58
ea06 1342 1342/1342 1342 ± 0 5.003 4.816/5.347 5.079 ± 0.3254
ea07 1342 1342/1342 1342 ± 0 5.775 5.441/6 5.796 ± 0.4399
ea08 1342 1342/1342 1342 ± 0 6.062 5.626/6.822 6.251 ± 0.6144
ea09 1342 1342/1342 1342 ± 0 5.713 5.248/6.336 5.782 ± 0.5795
ea10 1342 1342/1342 1342 ± 0.00002538 5.842 5.312/6.616 5.924 ± 0.6484
ea11 1342 1342/1342 1342 ± 0 5.913 5.381/6.437 5.994 ± 0.5682
ea12 1342 1342/1342 1342 ± 0 5.981 5.421/6.448 6.006 ± 0.613
ea13 1342 1342/1342 1342 ± 0 6.309 5.766/6.396 6.192 ± 0.4614
ea14 1342 1342/1342 1342 ± 0 6.122 5.437/6.607 6.045 ± 0.6713
ea15 1342 1342/1342 1342 ± 0 5.898 5.314/6.301 5.933 ± 0.6397
ea16 1342 1342/1342 1342 ± 0 5.32 5.145/5.372 5.253 ± 0.2353
ea17 1342 1342/1342 1342 ± 0 6.122 5.694/6.818 6.253 ± 0.6015
ea18 1342 1342/1342 1342 ± 0 5.279 4.879/5.775 5.33 ± 0.52
ea19 1342 1342/1342 1342 ± 0 6.108 5.526/6.659 6.098 ± 0.5872
ea20 1342 1342/1342 1342 ± 0 6.435 5.827/6.927 6.356 ± 0.5972
ea21 1342 1342/1342 1342 ± 0 5.699 5.408/6.298 5.874 ± 0.5342
ea22 1342 1342/1342 1342 ± 0 6.055 5.289/6.536 5.948 ± 0.6163
ea23 1342 1342/1342 1342 ± 0 5.907 5.519/6.596 6.097 ± 0.6476
ea25 1342 1342/1342 1342 ± 0 5.379 5.257/5.506 5.366 ± 0.1589
ea26 1342 1342/1342 1342 ± 0 5.918 5.559/6.536 6 ± 0.5213
ea27 1342 1342/1342 1342 ± 0.00003684 5.735 5.44/6.423 5.857 ± 0.5565
ea28 1342 1342/1342 1342 ± 0 5.748 5.503/6.602 6.024 ± 0.6362
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 ± 0.00002411 5.497 5.272/5.655 5.44 ± 0.2796
4 1342 1342/1342 1342 ± 0.00002411 5.326 5.052/5.486 5.293 ± 0.3258
5 1342 1342/1342 1342 ± 0.00002411 5.372 5.244/5.48 5.357 ± 0.2588
6 1342 1342/1342 1342 ± 0.00002411 5.44 5.298/5.549 5.412 ± 0.2547
7 1342 1342/1342 1342 ± 0.00002411 5.38 5.314/5.536 5.396 ± 0.236
8 1342 1342/1342 1342 ± 0.00002411 5.404 5.19/5.523 5.362 ± 0.2701
9 1342 1342/1342 1342 ± 0.00002411 5.669 5.531/5.88 5.644 ± 0.3062
10 1342 1342/1342 1342 ± 0.0000251 6.114 5.909/6.266 6.067 ± 0.3085
11 1342 1342/1342 1342 ± 0.0000251 6.382 6.171/6.47 6.287 ± 0.3447
12 1342 1342/1342 1342 ± 0.0000251 6.488 6.304/6.614 6.418 ± 0.3555
13 1342 1342/1342 1342 ± 0.0000251 6.78 6.712/7.032 6.798 ± 0.3685
14 1342 1342/1342 1342 ± 0.0000251 7.048 6.802/7.206 6.977 ± 0.3932
15 1342 1342/1342 1342 ± 0.0000251 6.691 6.429/6.824 6.577 ± 0.3738
16 1342 1342/1342 1342 ± 0.00003403 5.954 5.77/6.284 5.965 ± 0.3372
17 1342 1342/1342 1342 ± 0.00003677 6.004 5.892/6.24 5.968 ± 0.3268
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-05-01 05:42:44.466
End
2024-05-01 06:29:40.152
Duration
0:46:55.686
Note, WebLog generation is not included in the time.

CASA logs for stage 7