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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.937 5.403/6.273 5.915 ± 0.5677
ea02 1342 1342/1342 1342 ± 0.00002937 6.193 5.602/6.473 6.138 ± 0.6883
ea03 1342 1342/1342 1342 ± 0 6.094 5.448/6.74 6.147 ± 0.7114
ea04 1342 1342/1342 1342 ± 0 5.546 5.097/5.935 5.527 ± 0.58
ea05 1342 1342/1342 1342 ± 0 5.791 5.605/6.526 5.985 ± 0.6518
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.086 5.382/6.281 6.001 ± 0.6678
ea08 1342 1342/1342 1342 ± 0 6.471 5.756/6.883 6.42 ± 0.6441
ea09 1342 1342/1342 1342 ± 0 5.938 5.159/6.446 5.886 ± 0.6667
ea10 1342 1342/1342 1342 ± 0 5.462 5.103/6.148 5.635 ± 0.5934
ea11 1342 1342/1342 1342 ± 0.000007697 5.325 5.228/6.192 5.603 ± 0.6828
ea12 1342 1342/1342 1342 ± 0 5.508 5.361/6.317 5.763 ± 0.6084
ea13 1342 1342/1342 1342 ± 0 6.177 5.545/6.315 6.066 ± 0.5554
ea14 1342 1342/1342 1342 ± 0.000001682 6.002 5.577/6.597 6.187 ± 0.5651
ea15 1342 1342/1342 1342 ± 0.000005488 6.161 5.315/6.436 6.035 ± 0.7163
ea16 1342 1342/1342 1342 ± 0 6.234 5.656/6.726 6.257 ± 0.6892
ea17 1342 1342/1342 1342 ± 0 6.237 5.744/7.093 6.283 ± 0.7598
ea18 1342 1342/1342 1342 ± 0 6.525 5.963/7.194 6.507 ± 0.6888
ea19 1342 1342/1342 1342 ± 0 5.819 5.278/6.498 5.926 ± 0.6095
ea20 1342 1342/1342 1342 ± 0 6.172 5.44/6.62 6.121 ± 0.6289
ea21 1342 1342/1342 1342 ± 0 5.594 5.189/6.104 5.703 ± 0.5399
ea22 1342 1342/1342 1342 ± 0 6.483 5.817/7.047 6.437 ± 0.6806
ea23 1342 1342/1342 1342 ± 0.000008067 5.925 5.648/6.429 6.136 ± 0.6592
ea24 1342 1342/1342 1342 ± 0 6.12 5.313/6.528 5.953 ± 0.5927
ea25 1342 1342/1342 1342 ± 0 6.631 5.667/6.92 6.509 ± 0.8
ea27 1342 1342/1342 1342 ± 0 5.986 5.441/6.534 5.989 ± 0.5877
ea28 1342 1342/1342 1342 ± 0 6.484 5.747/6.946 6.415 ± 0.6726
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 ± 0.00002356 5.509 5.347/5.617 5.508 ± 0.2059
4 1342 1342/1342 1342 ± 0.00003759 5.265 4.928/5.456 5.196 ± 0.3534
5 1342 1342/1342 1342 ± 0.00003088 5.205 4.938/5.593 5.224 ± 0.4065
6 1342 1342/1342 1342 ± 0.00002356 5.308 5.098/5.581 5.32 ± 0.3041
7 1342 1342/1342 1342 ± 0.00002356 5.43 5.261/5.593 5.418 ± 0.2379
8 1342 1342/1342 1342 ± 0.00002356 5.326 5.183/5.561 5.371 ± 0.2607
9 1342 1342/1342 1342 ± 0.00002356 5.635 5.51/5.94 5.699 ± 0.2933
10 1342 1342/1342 1342 ± 0.00002356 6.115 5.998/6.335 6.158 ± 0.2651
11 1342 1342/1342 1342 ± 0.00002349 6.394 6.219/6.538 6.389 ± 0.2817
12 1342 1342/1342 1342 ± 0.00002349 6.517 6.313/6.741 6.544 ± 0.3142
13 1342 1342/1342 1342 ± 0.00002349 7.025 6.742/7.229 6.984 ± 0.3319
14 1342 1342/1342 1342 ± 0.00002349 7.183 6.908/7.471 7.151 ± 0.3468
15 1342 1342/1342 1342 ± 0.00002349 6.761 6.579/7.159 6.801 ± 0.377
16 1342 1342/1342 1342 ± 0.00002443 6.163 5.791/6.337 6.114 ± 0.4134
17 1342 1342/1342 1342 ± 0.00002416 6.191 5.85/6.395 6.104 ± 0.3872
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-18 11:51:58.648
End
2025-07-18 13:07:54.768
Duration
1:15:56.120
Note, WebLog generation is not included in the time.

CASA logs for stage 8