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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.277 5.668/6.71 6.245 ± 0.6569
ea02 1342 1342/1342 1342 ± 0 5.933 5.188/6.125 5.821 ± 0.6138
ea03 1342 1342/1342 1342 ± 0.000004604 6.345 5.558/6.99 6.34 ± 0.7967
ea04 1342 1342/1342 1342 ± 0 5.721 5.199/6.174 5.758 ± 0.6008
ea05 1342 1342/1342 1342 ± 0 6.238 5.441/6.916 6.197 ± 0.7045
ea06 1342 1342/1342 1342 ± 0 6.382 5.342/6.589 6.105 ± 0.722
ea07 1342 1342/1342 1342 ± 0 5.943 5.144/6.25 5.81 ± 0.7169
ea08 1342 1342/1342 1342 ± 0 5.906 4.93/6.1 5.665 ± 0.6987
ea09 1342 1342/1342 1342 ± 0 5.627 5.015/6.343 5.711 ± 0.6692
ea10 1342 1342/1342 1342 ± 0 5.86 5.309/6.318 5.812 ± 0.6126
ea11 1342 1342/1342 1342 ± 0 5.815 5.42/6.681 5.999 ± 0.7394
ea12 1342 1342/1342 1342 ± 0 5.895 5.431/6.504 5.959 ± 0.6442
ea13 1342 1342/1342 1342 ± 0 5.632 4.857/5.724 5.411 ± 0.5567
ea14 1342 1342/1342 1342 ± 0 6.287 5.726/6.776 6.326 ± 0.6102
ea15 1342 1342/1342 1342 ± 0 6.316 5.605/6.728 6.254 ± 0.7332
ea16 1342 1342/1342 1342 ± 0 6.477 5.902/7.01 6.515 ± 0.7419
ea17 1342 1342/1342 1342 ± 0 6.168 5.714/7.068 6.336 ± 0.7273
ea18 1342 1342/1342 1342 ± 0 6.107 5.631/6.472 5.98 ± 0.5796
ea19 1342 1342/1342 1342 ± 0 6.278 5.618/6.841 6.268 ± 0.6817
ea20 1342 1342/1342 1342 ± 0 6.32 5.634/6.877 6.223 ± 0.7087
ea21 1342 1342/1342 1342 ± 0 5.642 5.101/6.056 5.637 ± 0.5661
ea22 1342 1342/1342 1342 ± 0 5.701 4.967/6.043 5.566 ± 0.6155
ea23 1342 1342/1342 1342 ± 0 6.258 5.614/6.464 6.178 ± 0.6897
ea24 1342 1342/1342 1342 ± 0 5.656 4.84/5.904 5.403 ± 0.6794
ea25 1342 1342/1342 1342 ± 0 6.71 5.846/7.26 6.66 ± 0.8675
ea27 1342 1342/1342 1342 ± 0 6.221 5.428/6.66 6.095 ± 0.694
ea28 1342 1342/1342 1342 ± 0 6.061 5.364/6.595 5.978 ± 0.6809
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 ± 0.00002394 5.537 5.341/5.679 5.46 ± 0.3282
4 1342 1342/1342 1342 ± 0.00002394 5.285 5.018/5.436 5.312 ± 0.3429
5 1342 1342/1342 1342 ± 0.00002398 5.187 5.037/5.382 5.197 ± 0.3247
6 1342 1342/1342 1342 ± 0.0000237 5.157 4.995/5.446 5.219 ± 0.3001
7 1342 1342/1342 1342 ± 0.0000235 5.433 5.017/5.615 5.366 ± 0.3297
8 1342 1342/1342 1342 ± 0.00002314 5.363 5.133/5.649 5.343 ± 0.3775
9 1342 1342/1342 1342 ± 0.00002314 5.757 5.385/5.939 5.678 ± 0.3741
10 1342 1342/1342 1342 ± 0.00002314 6.169 5.841/6.379 6.125 ± 0.3239
11 1342 1342/1342 1342 ± 0.00002314 6.402 6.049/6.682 6.351 ± 0.3386
12 1342 1342/1342 1342 ± 0.00002307 6.508 6.133/6.841 6.493 ± 0.3928
13 1342 1342/1342 1342 ± 0.00002307 6.989 6.659/7.338 6.966 ± 0.4502
14 1342 1342/1342 1342 ± 0.00002307 7.165 6.809/7.457 7.15 ± 0.4456
15 1342 1342/1342 1342 ± 0.00002307 6.868 6.509/7.136 6.852 ± 0.4238
16 1342 1342/1342 1342 ± 0.00002307 6.253 5.965/6.561 6.28 ± 0.3828
17 1342 1342/1342 1342 ± 0.00002307 6.184 5.947/6.566 6.212 ± 0.3788
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-29 04:50:03.261
End
2025-07-29 05:52:46.689
Duration
1:02:43.429
Note, WebLog generation is not included in the time.

CASA logs for stage 8