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 6.295 5.707/6.769 6.267 ± 0.6774
ea02 1342 1342/1342 1342 ± 0 5.878 5.141/6.037 5.778 ± 0.6101
ea03 1342 1342/1342 1342 ± 0 6.325 5.517/6.955 6.329 ± 0.757
ea04 1342 1342/1342 1342 ± 0 5.794 5.18/6.239 5.776 ± 0.6336
ea05 1342 1342/1342 1342 ± 0 6.237 5.407/6.905 6.161 ± 0.7268
ea06 1342 1342/1342 1342 ± 0 6.369 5.313/6.572 6.084 ± 0.7041
ea07 1342 1342/1342 1342 ± 0 5.923 5.083/6.199 5.775 ± 0.7193
ea08 1342 1342/1342 1342 ± 0 5.968 4.886/6.089 5.71 ± 0.6757
ea09 1342 1342/1342 1342 ± 0 5.671 5.053/6.428 5.768 ± 0.6993
ea10 1342 1342/1342 1342 ± 0 5.871 5.246/6.313 5.796 ± 0.6192
ea11 1342 1342/1342 1342 ± 0 5.825 5.444/6.662 5.989 ± 0.7533
ea12 1342 1342/1342 1342 ± 0 5.823 5.423/6.491 5.936 ± 0.6495
ea13 1342 1342/1342 1342 ± 0 5.715 4.907/5.795 5.463 ± 0.5548
ea14 1342 1342/1342 1342 ± 0 6.242 5.641/6.727 6.263 ± 0.6058
ea15 1342 1342/1342 1342 ± 0 6.319 5.623/6.756 6.275 ± 0.7527
ea16 1342 1342/1342 1342 ± 0 6.447 5.842/6.954 6.465 ± 0.7246
ea17 1342 1342/1342 1342 ± 0 6.204 5.7/7.069 6.316 ± 0.7395
ea18 1342 1342/1342 1342 ± 0 6.179 5.973/6.459 6.134 ± 0.4436
ea19 1342 1342/1342 1342 ± 0 6.282 5.604/6.805 6.254 ± 0.6712
ea20 1342 1342/1342 1342 ± 0 6.396 5.698/6.931 6.284 ± 0.7136
ea21 1342 1342/1342 1342 ± 0 5.627 5.069/5.966 5.585 ± 0.5677
ea22 1342 1342/1342 1342 ± 0 5.654 4.935/5.977 5.515 ± 0.6261
ea23 1342 1342/1342 1342 ± 0 6.23 5.476/6.415 6.089 ± 0.7033
ea24 1342 1342/1342 1342 ± 0 5.61 4.649/5.96 5.313 ± 0.7274
ea25 1342 1342/1342 1342 ± 0 6.67 5.779/7.244 6.657 ± 0.8591
ea27 1342 1342/1342 1342 ± 0 6.198 5.39/6.668 6.082 ± 0.6879
ea28 1342 1342/1342 1342 ± 0 6.143 5.418/6.655 6.052 ± 0.7015
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 ± 0.00002397 5.5 5.325/5.641 5.415 ± 0.3544
4 1342 1342/1342 1342 ± 0.00002516 5.2 4.959/5.406 5.192 ± 0.3948
5 1342 1342/1342 1342 ± 0.00002348 5.285 5.019/5.464 5.275 ± 0.3284
6 1342 1342/1342 1342 ± 0.00002348 4.985 4.864/5.316 5.098 ± 0.2854
7 1342 1342/1342 1342 ± 0.00002348 5.429 5.028/5.624 5.358 ± 0.3301
8 1342 1342/1342 1342 ± 0.00002348 5.42 5.132/5.656 5.364 ± 0.3562
9 1342 1342/1342 1342 ± 0.00002305 5.744 5.364/5.939 5.679 ± 0.3572
10 1342 1342/1342 1342 ± 0.00002305 6.196 5.828/6.378 6.127 ± 0.3158
11 1342 1342/1342 1342 ± 0.00002305 6.344 6.05/6.628 6.341 ± 0.3311
12 1342 1342/1342 1342 ± 0.00002305 6.495 6.087/6.803 6.482 ± 0.3881
13 1342 1342/1342 1342 ± 0.00002305 6.999 6.579/7.305 6.943 ± 0.4365
14 1342 1342/1342 1342 ± 0.00002305 7.15 6.823/7.388 7.118 ± 0.4211
15 1342 1342/1342 1342 ± 0.00002305 6.886 6.562/7.038 6.848 ± 0.4011
16 1342 1342/1342 1342 ± 0.00002305 6.246 6.042/6.654 6.305 ± 0.3801
17 1342 1342/1342 1342 ± 0.00002305 6.215 6.003/6.526 6.222 ± 0.3749
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
datacolumn
residual_data
Start time
2025-07-29 04:33:21.694
End
2025-07-29 05:27:16.822
Duration
0:53:55.129
Note, WebLog generation is not included in the time.

CASA logs for stage 8