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 5.585 5.417/6.215 5.715 ± 0.7098
ea02 1342 1342/1342 1342 ± 0.000008958 5.498 5.311/6.345 5.664 ± 0.7066
ea03 1342 1342/1342 1342 ± 0 5.437 5.275/6.25 5.745 ± 0.5985
ea04 1342 1342/1342 1342 ± 0.00003026 5.235 4.951/6.05 5.331 ± 0.6514
ea05 1342 1342/1342 1342 ± 0.00003885 5.258 5.061/6.261 5.484 ± 0.7457
ea06 1342 1342/1342 1342 ± 0 5.217 4.859/5.913 5.361 ± 0.5597
ea07 1342 1342/1342 1342 ± 0.00001687 5.17 4.956/6.166 5.472 ± 0.7051
ea08 1342 1342/1342 1342 ± 0.00001823 5.572 5.393/6.702 5.799 ± 0.8739
ea09 1342 1342/1342 1342 ± 0.00001322 5.124 4.873/5.598 5.289 ± 0.559
ea10 1342 1342/1342 1342 ± 0.00003004 4.752 4.491/4.986 4.664 ± 0.4387
ea11 1342 1342/1342 1342 ± 0.00004441 5.562 4.922/6.364 5.572 ± 0.8449
ea12 1342 1342/1342 1342 ± 0.00001823 5.173 4.861/5.864 5.269 ± 0.6246
ea14 1342 1342/1342 1342 ± 0.0000343 5.419 5.28/6.308 5.604 ± 0.6974
ea15 1342 1342/1342 1342 ± 0.00004316 5.47 5.358/6.223 5.665 ± 0.7476
ea16 1342 1342/1342 1342 ± 0 5.822 5.322/6.406 5.873 ± 0.6706
ea17 1342 1342/1342 1342 ± 0.00002427 5.694 5.261/6.54 5.852 ± 0.7827
ea18 1342 1342/1342 1342 ± 0.00003085 5.735 5.445/6.634 5.814 ± 0.8915
ea19 1342 1342/1342 1342 ± 0.000003465 5.375 5.158/6.27 5.534 ± 0.6738
ea20 1342 1342/1342 1342 ± 0 5.898 5.724/6.812 6.21 ± 0.6484
ea21 1342 1342/1342 1342 ± 0 5.103 4.971/5.803 5.324 ± 0.5317
ea22 1342 1342/1342 1342 ± 0.000001853 5.522 5.12/6.339 5.582 ± 0.7469
ea23 1342 1342/1342 1342 ± 0.00002718 5.615 5.081/6.353 5.675 ± 0.7557
ea24 1342 1342/1342 1342 ± 0 5.405 5.164/6.294 5.715 ± 0.5974
ea25 1342 1342/1342 1342 ± 0 5.944 5.491/6.708 6.154 ± 0.7377
ea27 1342 1342/1342 1342 ± 0 5.202 4.974/6.139 5.366 ± 0.6869
ea28 1342 1342/1342 1342 ± 0 5.84 5.691/6.727 6.142 ± 0.6437
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 5.287 5.04/5.391 5.245 ± 0.2633
5 1342 1342/1342 1342 ± 0.00002348 5.163 4.859/5.427 5.156 ± 0.3435
6 1342 1342/1342 1342 ± 0.00002348 5.198 4.96/5.497 5.221 ± 0.2722
7 1342 1342/1342 1342 ± 0.00002348 5.326 5.144/5.507 5.308 ± 0.2703
8 1342 1342/1342 1342 ± 0.00002348 5.3 5.063/5.536 5.284 ± 0.3241
9 1342 1342/1342 1342 ± 0.00002348 5.578 5.402/5.844 5.576 ± 0.3291
10 1342 1342/1342 1342 ± 0.00002348 6.055 5.883/6.22 6.014 ± 0.3305
11 1342 1342/1342 1342 ± 0.00002348 6.342 6.166/6.54 6.297 ± 0.3491
12 1342 1342/1342 1342 ± 0.00002348 6.486 6.193/6.665 6.437 ± 0.4227
13 1342 1342/1342 1342 ± 0.00002348 6.708 6.52/7.016 6.725 ± 0.528
14 1342 1342/1342 1342 ± 0.00002696 5.582 5.298/6.159 5.813 ± 0.6819
15 1342 1342/1342 1342 ± 0.00002348 6.288 6.017/6.663 6.269 ± 0.4737
16 1342 1342/1342 1342 ± 0.0000533 4.531 4.347/4.985 4.72 ± 0.5635
17 1342 1342/1342 1342 ± 0.00005487 4.407 4.231/4.719 4.529 ± 0.4451
overwrite_modelcol
False
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-26 18:36:52.813
End
2025-07-26 19:25:12.551
Duration
0:48:19.738
Note, WebLog generation is not included in the time.

CASA logs for stage 8