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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 6.108 5.82/6.765 6.276 ± 0.6082
ea02 1342 1342/1342 1342 ± 0.00002015 6.4 5.75/6.571 6.337 ± 0.6392
ea03 1342 1342/1342 1342 ± 0 6.43 5.545/6.934 6.36 ± 0.7536
ea04 1342 1342/1342 1342 ± 0.00003076 5.773 5.264/6.346 5.823 ± 0.616
ea05 1342 1342/1342 1342 ± 0.00003364 5.82 5.564/6.888 6.102 ± 0.7023
ea06 1342 1342/1342 1342 ± 0 6.105 5.227/6.262 5.948 ± 0.6658
ea07 1342 1342/1342 1342 ± 0 6.35 5.39/6.53 6.097 ± 0.8086
ea08 1342 1342/1342 1342 ± 0 6.49 5.781/7 6.49 ± 0.7534
ea09 1342 1342/1342 1342 ± 0.000005655 5.698 5.196/6.565 5.794 ± 0.6652
ea10 1342 1342/1342 1342 ± 0 5.888 5.501/6.465 5.969 ± 0.6214
ea11 1342 1342/1342 1342 ± 0.00004013 5.655 5.173/6.679 5.867 ± 0.7901
ea12 1342 1342/1342 1342 ± 0.00001476 5.625 5.427/6.474 5.892 ± 0.6985
ea14 1342 1342/1342 1342 ± 0.000001728 5.9 5.663/6.687 6.103 ± 0.6917
ea15 1342 1342/1342 1342 ± 0.00003741 5.764 5.541/6.616 6.062 ± 0.705
ea16 1342 1342/1342 1342 ± 0 6.341 5.761/6.876 6.394 ± 0.7204
ea17 1342 1342/1342 1342 ± 0 6.38 5.873/7.258 6.497 ± 0.7102
ea18 1342 1342/1342 1342 ± 0 6.688 5.956/7.369 6.596 ± 0.7746
ea19 1342 1342/1342 1342 ± 0.0000147 6.088 5.621/6.87 6.165 ± 0.7166
ea20 1342 1342/1342 1342 ± 0 6.265 6.023/7.199 6.512 ± 0.7147
ea21 1342 1342/1342 1342 ± 0 5.52 5.122/6.03 5.642 ± 0.5512
ea22 1342 1342/1342 1342 ± 0 6.154 5.492/6.596 6.027 ± 0.6822
ea23 1342 1342/1342 1342 ± 0 5.948 5.602/6.535 6.17 ± 0.6833
ea24 1342 1342/1342 1342 ± 0 6.301 5.372/6.801 6.103 ± 0.714
ea25 1342 1342/1342 1342 ± 0 6.626 5.758/7.147 6.618 ± 0.8591
ea27 1342 1342/1342 1342 ± 0.000001292 6.165 5.524/6.733 6.146 ± 0.676
ea28 1342 1342/1342 1342 ± 0 6.325 5.721/7.109 6.376 ± 0.7034
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 ± 0.00002348 5.566 5.417/5.795 5.579 ± 0.2569
3 1342 1342/1342 1342 ± 0.00003745 4.903 4.706/5.144 4.935 ± 0.3268
4 1342 1342/1342 1342 ± 0.00003092 5.314 5.069/5.479 5.3 ± 0.3439
5 1342 1342/1342 1342 ± 0.00002348 5.561 5.217/5.772 5.541 ± 0.2986
6 1342 1342/1342 1342 ± 0.00002348 5.537 5.331/5.754 5.54 ± 0.2552
7 1342 1342/1342 1342 ± 0.00002348 5.582 5.43/5.762 5.58 ± 0.234
8 1342 1342/1342 1342 ± 0.00002348 5.525 5.237/5.705 5.513 ± 0.2857
9 1342 1342/1342 1342 ± 0.00002348 5.849 5.701/6.042 5.848 ± 0.2958
10 1342 1342/1342 1342 ± 0.00002348 6.359 6.217/6.421 6.332 ± 0.2649
11 1342 1342/1342 1342 ± 0.00002348 6.612 6.361/6.691 6.569 ± 0.2719
12 1342 1342/1342 1342 ± 0.00002348 6.742 6.541/6.934 6.744 ± 0.3139
13 1342 1342/1342 1342 ± 0.00002348 7.245 6.97/7.486 7.235 ± 0.3292
14 1342 1342/1342 1342 ± 0.00002348 7.318 7.112/7.621 7.372 ± 0.3754
15 1342 1342/1342 1342 ± 0.00002348 7.085 6.805/7.341 7.076 ± 0.3357
16 1342 1342/1342 1342 ± 0.00004289 6.163 5.838/6.565 6.224 ± 0.4195
17 1342 1342/1342 1342 ± 0.00004094 6.161 5.84/6.407 6.134 ± 0.3909
statwtmode
VLASS-SE
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-31 05:14:48.489
End
2025-07-31 06:03:50.566
Duration
0:49:02.077
Note, WebLog generation is not included in the time.

CASA logs for stage 8