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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.346 4.098/4.676 4.398 ± 0.3336
ea02 1342 1342/1342 1342 ± 0.00001828 5.946 5.534/6.431 6.119 ± 0.5957
ea03 1342 1342/1342 1342 ± 0.000004641 5.962 5.306/6.503 5.961 ± 0.6767
ea04 1342 1342/1342 1342 ± 0.00002011 5.475 5.105/5.917 5.576 ± 0.5326
ea05 1342 1342/1342 1342 ± 0.00001322 5.658 5.359/6.475 5.866 ± 0.5959
ea06 1342 1342/1342 1342 ± 0.000004991 5.67 4.995/5.898 5.612 ± 0.6168
ea07 1342 1342/1342 1342 ± 0 5.809 5.22/6.169 5.826 ± 0.6705
ea08 1342 1342/1342 1342 ± 0 6.043 5.651/6.746 6.246 ± 0.6434
ea09 1342 1342/1342 1342 ± 0 5.555 5.107/6.324 5.641 ± 0.5952
ea10 1342 1342/1342 1342 ± 0 5.236 5.087/6.014 5.509 ± 0.5569
ea11 1342 1342/1342 1342 ± 0.00004202 5.369 4.97/6.039 5.496 ± 0.5852
ea12 1342 1342/1342 1342 ± 0.00003031 5.359 5.29/6.09 5.642 ± 0.5523
ea13 1342 1342/1342 1342 ± 0 5.854 5.54/6.424 5.943 ± 0.6361
ea14 1342 1342/1342 1342 ± 0 5.856 5.538/6.475 6.014 ± 0.5568
ea15 1342 1342/1342 1342 ± 0.00002775 5.663 5.445/6.535 6 ± 0.6697
ea17 1342 1342/1342 1342 ± 0 6.042 5.708/6.843 6.185 ± 0.65
ea18 1342 1342/1342 1342 ± 0 6.244 5.81/6.879 6.293 ± 0.6368
ea19 1342 1342/1342 1342 ± 0.00003209 5.596 5.329/6.353 5.828 ± 0.5855
ea20 1342 1342/1342 1342 ± 0 5.847 5.551/6.558 6.038 ± 0.5502
ea21 1342 1342/1342 1342 ± 0 5.123 4.99/5.696 5.379 ± 0.4665
ea22 1342 1342/1342 1342 ± 0 6.315 5.921/6.899 6.425 ± 0.6303
ea23 1342 1342/1342 1342 ± 0 5.835 5.424/6.294 5.999 ± 0.6601
ea24 1342 1342/1342 1342 ± 0 5.896 5.216/6.417 5.796 ± 0.5994
ea25 1342 1342/1342 1342 ± 0 6.29 5.562/6.728 6.282 ± 0.7375
ea28 1342 1342/1342 1342 ± 0 5.966 5.754/6.878 6.225 ± 0.6225
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 ± 0.00002408 5.419 5.138/5.596 5.354 ± 0.3846
4 1342 1342/1342 1342 ± 0.00003217 5.012 4.871/5.076 4.974 ± 0.2558
5 1342 1342/1342 1342 ± 0.00002397 5.228 5.05/5.504 5.233 ± 0.3744
6 1342 1342/1342 1342 ± 0.00002408 5.255 5.056/5.508 5.227 ± 0.3699
7 1342 1342/1342 1342 ± 0.00002408 5.401 5.206/5.552 5.323 ± 0.3619
8 1342 1342/1342 1342 ± 0.00002408 5.289 5.089/5.517 5.255 ± 0.3735
9 1342 1342/1342 1342 ± 0.00002408 5.653 5.375/5.867 5.552 ± 0.4212
10 1342 1342/1342 1342 ± 0.00002397 6.072 5.853/6.231 5.993 ± 0.404
11 1342 1342/1342 1342 ± 0.00002397 6.29 6/6.478 6.207 ± 0.4531
12 1342 1342/1342 1342 ± 0.00002397 6.361 6.086/6.592 6.319 ± 0.4702
13 1342 1342/1342 1342 ± 0.00002397 6.801 6.523/7.147 6.76 ± 0.514
14 1342 1342/1342 1342 ± 0.00002397 6.951 6.649/7.235 6.878 ± 0.5402
15 1342 1342/1342 1342 ± 0.00002397 6.739 6.365/6.917 6.603 ± 0.4944
16 1342 1342/1342 1342 ± 0.00004344 5.756 5.467/6.114 5.752 ± 0.48
17 1342 1342/1342 1342 ± 0.00004277 5.669 5.462/5.963 5.637 ± 0.4482
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-18 14:07:37.168
End
2025-07-18 14:56:48.841
Duration
0:49:11.674
Note, WebLog generation is not included in the time.

CASA logs for stage 8