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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.155 5.877/6.844 6.289 ± 0.7827
ea02 1342 1342/1342 1342 ± 0 6.299 5.67/6.663 6.223 ± 0.8129
ea03 1342 1342/1342 1342 ± 0 6.021 5.544/6.74 6.151 ± 0.8576
ea04 1342 1342/1342 1342 ± 0 5.649 5.166/6.094 5.653 ± 0.7208
ea05 1342 1342/1342 1342 ± 0 6.076 5.621/6.635 6.103 ± 0.7514
ea06 1342 1342/1342 1342 ± 0 5.94 5.271/6.297 5.836 ± 0.7733
ea07 1342 1342/1342 1342 ± 0 6.089 5.503/6.725 6.112 ± 0.8677
ea08 1342 1342/1342 1342 ± 0 6.622 5.903/7.014 6.564 ± 0.7179
ea09 1342 1342/1342 1342 ± 0 5.799 5.33/6.549 5.879 ± 0.8884
ea10 1342 1342/1342 1342 ± 0 5.881 5.402/6.324 5.801 ± 0.8023
ea11 1342 1342/1342 1342 ± 0.000001507 5.883 5.444/6.627 5.936 ± 0.803
ea12 1342 1342/1342 1342 ± 0 5.661 5.365/6.304 5.829 ± 0.7455
ea13 1342 1342/1342 1342 ± 0 6.314 5.712/6.47 6.046 ± 0.8647
ea14 1342 1342/1342 1342 ± 0 6.129 5.798/6.725 6.202 ± 0.7703
ea15 1342 1342/1342 1342 ± 0 6.85 6.808/7.462 7.066 ± 0.448
ea17 1342 1342/1342 1342 ± 0 6.37 5.934/7.088 6.426 ± 0.8966
ea18 1342 1342/1342 1342 ± 0 6.391 5.884/7.044 6.498 ± 0.7214
ea19 1342 1342/1342 1342 ± 0 6.087 5.692/6.696 6.157 ± 0.7782
ea20 1342 1342/1342 1342 ± 0 6.587 6.075/7.172 6.631 ± 0.7648
ea21 1342 1342/1342 1342 ± 0 5.491 5.211/6.006 5.592 ± 0.5882
ea22 1342 1342/1342 1342 ± 0 6.204 5.801/6.719 6.242 ± 0.6988
ea23 1342 1342/1342 1342 ± 0 6.356 5.667/6.538 6.193 ± 0.7427
ea24 1342 1342/1342 1342 ± 0 6.295 5.492/6.69 6.094 ± 0.6228
ea25 1342 1342/1342 1342 ± 0 6.737 5.851/7.201 6.698 ± 0.8299
ea27 1342 1342/1342 1342 ± 0 5.881 5.448/6.547 5.915 ± 0.693
ea28 1342 1342/1342 1342 ± 0 6.365 5.921/7.229 6.547 ± 0.7616
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 ± 0.00002392 5.602 5.442/5.81 5.62 ± 0.2451
3 1342 1342/1342 1342 ± 0.00002585 4.186 4.047/4.467 4.313 ± 0.6513
4 1342 1342/1342 1342 ± 0.00002395 5.54 5.285/5.84 5.556 ± 0.3437
5 1342 1342/1342 1342 ± 0.00002392 5.672 5.34/5.832 5.644 ± 0.292
6 1342 1342/1342 1342 ± 0.00002392 5.602 5.364/5.818 5.583 ± 0.2838
7 1342 1342/1342 1342 ± 0.00002392 5.662 5.517/5.842 5.658 ± 0.2501
8 1342 1342/1342 1342 ± 0.00002392 5.603 5.329/5.824 5.578 ± 0.2955
9 1342 1342/1342 1342 ± 0.00002392 5.871 5.687/6.091 5.874 ± 0.291
10 1342 1342/1342 1342 ± 0.00002348 6.418 6.236/6.474 6.365 ± 0.2824
11 1342 1342/1342 1342 ± 0.00002348 6.569 6.353/6.724 6.574 ± 0.2868
12 1342 1342/1342 1342 ± 0.00002348 6.718 6.48/6.886 6.714 ± 0.3338
13 1342 1342/1342 1342 ± 0.00002348 7.192 6.896/7.499 7.213 ± 0.361
14 1342 1342/1342 1342 ± 0.00002348 7.414 7.116/7.709 7.391 ± 0.367
15 1342 1342/1342 1342 ± 0.00002348 7.11 6.766/7.376 7.077 ± 0.3782
16 1342 1342/1342 1342 ± 0.00002348 6.441 6.204/6.93 6.506 ± 0.4219
17 1342 1342/1342 1342 ± 0.00002348 6.453 6.143/6.816 6.454 ± 0.4099
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2025-08-05 22:17:08.021
End
2025-08-05 22:46:43.751
Duration
0:29:35.730
Note, WebLog generation is not included in the time.

CASA logs for stage 8