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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.275 5.165/6.438 5.755 ± 0.7298
ea02 1342 1342/1342 1342 ± 0.00004193 5.382 5.018/6.29 5.684 ± 0.6858
ea03 1342 1342/1342 1342 ± 0.00001677 5.222 5.101/6.458 5.706 ± 0.7797
ea04 1342 1342/1342 1342 ± 0.0000414 4.998 4.901/5.895 5.357 ± 0.6116
ea05 1342 1342/1342 1342 ± 0.00004156 5.182 4.928/6.163 5.567 ± 0.73
ea06 1342 1342/1342 1342 ± 0.00001365 4.964 4.671/5.93 5.409 ± 0.7763
ea07 1342 1342/1342 1342 ± 0.00004167 5.201 4.837/6.074 5.487 ± 0.6892
ea08 1342 1342/1342 1342 ± 0.00003975 5.665 5.293/6.598 5.881 ± 0.7249
ea09 1342 1342/1342 1342 ± 0.00004144 5.014 4.815/6.03 5.369 ± 0.6504
ea10 1342 1342/1342 1342 ± 0.00004324 4.508 4.292/4.891 4.576 ± 0.3256
ea11 1342 1342/1342 1342 ± 0.00004295 5.442 4.704/6.398 5.627 ± 0.8529
ea12 1342 1342/1342 1342 ± 0.00003999 5.033 4.755/5.881 5.328 ± 0.6649
ea14 1342 1342/1342 1342 ± 0.00004232 5.585 5.091/6.337 5.682 ± 0.6907
ea15 1342 1342/1342 1342 ± 0.00004232 5.356 5.078/6.362 5.744 ± 0.8074
ea16 1342 1342/1342 1342 ± 0.00001912 5.623 5.186/6.537 5.884 ± 0.7973
ea17 1342 1342/1342 1342 ± 0.00004222 5.571 5.192/6.592 5.896 ± 0.7469
ea18 1342 1342/1342 1342 ± 0.00003984 5.7 5.265/6.572 5.892 ± 0.7158
ea19 1342 1342/1342 1342 ± 0.00003223 5.233 5.043/6.18 5.64 ± 0.735
ea20 1342 1342/1342 1342 ± 0.00002482 5.807 5.441/6.696 6.1 ± 0.7761
ea21 1342 1342/1342 1342 ± 0.00000721 5.006 4.81/5.799 5.304 ± 0.58
ea22 1342 1342/1342 1342 ± 0.00004045 5.455 4.958/6.256 5.652 ± 0.6729
ea23 1342 1342/1342 1342 ± 0.00004143 5.562 5.005/6.302 5.725 ± 0.7228
ea24 1342 1342/1342 1342 ± 0.000006481 5.291 5.026/6.206 5.61 ± 0.6325
ea25 1342 1342/1342 1342 ± 0.000001297 5.637 5.274/6.742 6.041 ± 0.8694
ea27 1342 1342/1342 1342 ± 0.00001529 5.227 4.893/6.211 5.532 ± 0.7009
ea28 1342 1342/1342 1342 ± 0.00001795 5.622 5.493/6.763 6.064 ± 0.7057
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 ± 0.00002417 4.965 4.821/5.104 4.968 ± 0.2561
5 1342 1342/1342 1342 ± 0.00002489 5.174 4.905/5.522 5.199 ± 0.406
6 1342 1342/1342 1342 ± 0.00002369 5.029 4.754/5.201 4.988 ± 0.2827
7 1342 1342/1342 1342 ± 0.00002369 5.047 4.927/5.27 5.075 ± 0.2681
8 1342 1342/1342 1342 ± 0.00002369 5.108 4.927/5.339 5.112 ± 0.3194
9 1342 1342/1342 1342 ± 0.0000243 5.274 5.172/5.575 5.295 ± 0.3116
10 1342 1342/1342 1342 ± 0.00002354 5.982 5.809/6.146 5.918 ± 0.3226
11 1342 1342/1342 1342 ± 0.00002354 6.233 6.034/6.399 6.176 ± 0.3413
12 1342 1342/1342 1342 ± 0.00002354 6.358 6.079/6.54 6.327 ± 0.4075
13 1342 1342/1342 1342 ± 0.00002354 6.828 6.534/7.041 6.752 ± 0.4897
14 1342 1342/1342 1342 ± 0.00002399 6.626 6.449/7.024 6.739 ± 0.393
15 1342 1342/1342 1342 ± 0.00004387 6.104 5.853/6.335 6.093 ± 0.4251
16 1342 1342/1342 1342 ± 0.00005727 4.779 4.599/4.973 4.791 ± 0.2961
17 1342 1342/1342 1342 ± 0.000058 4.817 4.658/4.998 4.829 ± 0.2678
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
datacolumn
residual_data
Start time
2025-07-27 15:12:05.346
End
2025-07-27 16:07:11.225
Duration
0:55:05.879
Note, WebLog generation is not included in the time.

CASA logs for stage 8