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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.435 5.258/6.508 5.723 ± 0.8605
ea02 1342 1342/1342 1342 ± 0.000008597 5.595 5.158/6.311 5.69 ± 0.8612
ea03 1342 1342/1342 1342 ± 0 5.546 5.063/6.555 5.706 ± 0.8717
ea04 1342 1342/1342 1342 ± 0.00004755 5.039 4.812/5.899 5.21 ± 0.7873
ea05 1342 1342/1342 1342 ± 0.00004081 5.24 5.043/6.362 5.507 ± 0.932
ea06 1342 1342/1342 1342 ± 0 5.225 4.744/5.865 5.339 ± 0.7762
ea07 1342 1342/1342 1342 ± 0.00001601 5.017 4.838/6.127 5.326 ± 1.029
ea08 1342 1342/1342 1342 ± 0 5.476 5.213/6.631 5.804 ± 0.9185
ea09 1342 1342/1342 1342 ± 0.00004129 4.931 4.725/6.061 5.213 ± 0.7484
ea10 1342 1342/1342 1342 ± 0.00004235 4.918 4.657/6.083 5.246 ± 0.8282
ea11 1342 1342/1342 1342 ± 0.00004378 5.156 4.598/6.259 5.224 ± 1.055
ea12 1342 1342/1342 1342 ± 0.00003656 5.076 4.822/5.882 5.259 ± 0.7741
ea14 1342 1342/1342 1342 ± 0.00004152 5.505 5.181/6.462 5.748 ± 0.8001
ea15 1342 1342/1342 1342 ± 0.00004234 5.581 5.319/6.542 5.793 ± 0.9252
ea16 1342 1342/1342 1342 ± 0 5.519 5.309/6.511 5.752 ± 0.9045
ea17 1342 1342/1342 1342 ± 0.00003303 5.51 5.091/6.507 5.649 ± 1.032
ea18 1342 1342/1342 1342 ± 0 5.506 5.24/6.577 5.804 ± 0.8834
ea19 1342 1342/1342 1342 ± 0.0000216 5.177 4.919/6.233 5.462 ± 0.8657
ea20 1342 1342/1342 1342 ± 0.00003672 5.686 5.41/6.821 5.875 ± 1.033
ea21 1342 1342/1342 1342 ± 0 5.053 4.838/5.821 5.252 ± 0.6711
ea22 1342 1342/1342 1342 ± 0 5.385 4.97/6.363 5.528 ± 0.9552
ea23 1342 1342/1342 1342 ± 0.00004192 5.467 5.079/6.301 5.679 ± 0.8328
ea24 1342 1342/1342 1342 ± 0.00001041 5.336 4.994/6.519 5.589 ± 0.8578
ea25 1342 1342/1342 1342 ± 0 5.842 5.322/6.772 6.012 ± 0.9493
ea27 1342 1342/1342 1342 ± 0 5.186 4.972/6.313 5.499 ± 0.7814
ea28 1342 1342/1342 1342 ± 0.00002012 5.585 5.354/6.875 5.891 ± 0.8932
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 5.108 4.909/5.212 5.098 ± 0.2619
3 1342 1342/1342 1342 ± 0.00003509 3.97 3.492/4.36 3.976 ± 0.5278
4 1342 1342/1342 1342 ± 0.00003102 3.855 3.721/3.998 3.866 ± 0.2311
5 1342 1342/1342 1342 ± 0.00002348 5.104 4.845/5.34 5.104 ± 0.2964
6 1342 1342/1342 1342 ± 0.00002348 5.037 4.834/5.348 5.07 ± 0.2647
7 1342 1342/1342 1342 ± 0.00002348 5.176 4.93/5.323 5.153 ± 0.2493
8 1342 1342/1342 1342 ± 0.00002348 5.136 4.915/5.359 5.146 ± 0.2836
9 1342 1342/1342 1342 ± 0.00002348 5.466 5.225/5.678 5.47 ± 0.294
10 1342 1342/1342 1342 ± 0.00002348 6.1 5.822/6.174 6.016 ± 0.2726
11 1342 1342/1342 1342 ± 0.00002348 6.262 6.098/6.403 6.244 ± 0.2733
12 1342 1342/1342 1342 ± 0.00002348 6.474 6.146/6.592 6.414 ± 0.3102
13 1342 1342/1342 1342 ± 0.00002348 6.878 6.618/7.075 6.863 ± 0.3247
14 1342 1342/1342 1342 ± 0.00002348 6.917 6.69/7.14 6.893 ± 0.3448
15 1342 1342/1342 1342 ± 0.00002348 6.784 6.353/7.022 6.69 ± 0.348
16 1342 1342/1342 1342 ± 0.00006076 5.131 4.935/5.297 5.141 ± 0.2828
17 1342 1342/1342 1342 ± 0.00006085 4.941 4.796/5.177 5.011 ± 0.3055
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
Start time
2025-07-22 05:17:22.536
End
2025-07-22 06:14:48.636
Duration
0:57:26.101
Note, WebLog generation is not included in the time.

CASA logs for stage 8