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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.189 5.567/6.617 6.123 ± 0.6811
ea02 1342 1342/1342 1342 ± 0.0000227 6.184 5.501/6.422 6.144 ± 0.6247
ea03 1342 1342/1342 1342 ± 0 6.134 5.347/6.741 6.128 ± 0.7936
ea04 1342 1342/1342 1342 ± 0 5.572 5.103/6.135 5.665 ± 0.6121
ea05 1342 1342/1342 1342 ± 0 5.865 5.34/6.68 5.903 ± 0.7188
ea06 1342 1342/1342 1342 ± 0 6.058 5.047/6.287 5.801 ± 0.6937
ea07 1342 1342/1342 1342 ± 0 6.085 5.258/6.468 5.916 ± 0.7505
ea08 1342 1342/1342 1342 ± 0 6.618 5.598/6.798 6.323 ± 0.7244
ea09 1342 1342/1342 1342 ± 0 5.647 5.051/6.451 5.739 ± 0.6637
ea10 1342 1342/1342 1342 ± 0 5.81 5.179/6.215 5.713 ± 0.6462
ea11 1342 1342/1342 1342 ± 0 5.581 5.284/6.443 5.782 ± 0.7274
ea12 1342 1342/1342 1342 ± 0 5.762 5.159/6.287 5.722 ± 0.6716
ea13 1342 1342/1342 1342 ± 0 5.898 5.464/6.266 5.962 ± 0.5153
ea14 1342 1342/1342 1342 ± 0 6.089 5.484/6.485 6.014 ± 0.689
ea15 1342 1342/1342 1342 ± 0 6.11 5.531/6.564 6.106 ± 0.6706
ea16 1342 1342/1342 1342 ± 0 6.167 5.669/6.687 6.241 ± 0.69
ea17 1342 1342/1342 1342 ± 0 6.226 5.744/7.052 6.273 ± 0.8001
ea18 1342 1342/1342 1342 ± 0 6.426 5.781/7.077 6.384 ± 0.7329
ea19 1342 1342/1342 1342 ± 0 6.106 5.408/6.632 6.008 ± 0.732
ea20 1342 1342/1342 1342 ± 0 5.847 5.645/6.018 5.747 ± 0.3693
ea21 1342 1342/1342 1342 ± 0 5.458 4.973/5.804 5.462 ± 0.5285
ea22 1342 1342/1342 1342 ± 0 6.095 5.41/6.427 5.89 ± 0.6489
ea23 1342 1342/1342 1342 ± 0 6.13 5.344/6.269 5.997 ± 0.6763
ea24 1342 1342/1342 1342 ± 0 6.152 5.214/6.633 5.909 ± 0.7193
ea25 1342 1342/1342 1342 ± 0 6.476 5.676/7.079 6.436 ± 0.8531
ea27 1342 1342/1342 1342 ± 0 5.866 5.162/6.309 5.791 ± 0.6312
ea28 1342 1342/1342 1342 ± 0 6.329 5.682/6.946 6.333 ± 0.6763
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 ± 0.00002305 5.341 5.13/5.502 5.363 ± 0.2597
3 1342 1342/1342 1342 ± 0.00003221 4.589 4.339/4.857 4.682 ± 0.4481
4 1342 1342/1342 1342 ± 0.00002334 5.241 5.071/5.409 5.269 ± 0.2883
5 1342 1342/1342 1342 ± 0.00002305 5.279 5.023/5.583 5.319 ± 0.2981
6 1342 1342/1342 1342 ± 0.00002305 5.371 5.067/5.532 5.307 ± 0.2564
7 1342 1342/1342 1342 ± 0.00002305 5.414 5.314/5.643 5.453 ± 0.2385
8 1342 1342/1342 1342 ± 0.00002305 5.412 5.147/5.59 5.39 ± 0.2869
9 1342 1342/1342 1342 ± 0.00002305 5.702 5.561/5.909 5.713 ± 0.2861
10 1342 1342/1342 1342 ± 0.00002348 6.16 6.06/6.243 6.133 ± 0.2447
11 1342 1342/1342 1342 ± 0.00002348 6.354 6.176/6.542 6.35 ± 0.2559
12 1342 1342/1342 1342 ± 0.00002348 6.477 6.273/6.692 6.502 ± 0.3052
13 1342 1342/1342 1342 ± 0.00002348 6.926 6.657/7.216 6.966 ± 0.3244
14 1342 1342/1342 1342 ± 0.00002348 7.212 6.902/7.386 7.17 ± 0.3397
15 1342 1342/1342 1342 ± 0.00002348 6.886 6.622/7.155 6.888 ± 0.3421
16 1342 1342/1342 1342 ± 0.00002348 6.221 5.939/6.614 6.268 ± 0.396
17 1342 1342/1342 1342 ± 0.00002348 6.22 5.965/6.483 6.218 ± 0.3681
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
Start time
2025-07-30 09:10:34.236
End
2025-07-30 10:30:48.216
Duration
1:20:13.980
Note, WebLog generation is not included in the time.

CASA logs for stage 8