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 6.016 5.661/6.813 6.11 ± 0.8116
ea02 1342 1342/1342 1342 ± 0 6.226 5.611/6.583 6.116 ± 0.7838
ea03 1342 1342/1342 1342 ± 0 6.164 5.445/6.725 6.16 ± 0.699
ea04 1342 1342/1342 1342 ± 0 5.67 5.163/6.121 5.657 ± 0.7046
ea05 1342 1342/1342 1342 ± 0 5.935 5.397/6.442 5.909 ± 0.7567
ea06 1342 1342/1342 1342 ± 0 5.985 5.22/6.176 5.794 ± 0.7096
ea07 1342 1342/1342 1342 ± 0 5.964 5.391/6.541 5.982 ± 0.7525
ea08 1342 1342/1342 1342 ± 0 6.471 5.747/6.848 6.411 ± 0.6541
ea09 1342 1342/1342 1342 ± 0 5.708 5.223/6.414 5.742 ± 0.8502
ea10 1342 1342/1342 1342 ± 0 5.706 5.171/6.145 5.622 ± 0.8105
ea11 1342 1342/1342 1342 ± 0.000001513 5.696 5.273/6.386 5.731 ± 0.7976
ea12 1342 1342/1342 1342 ± 0 5.55 5.316/6.158 5.699 ± 0.7054
ea13 1342 1342/1342 1342 ± 0 6.208 5.599/6.367 6.033 ± 0.6249
ea14 1342 1342/1342 1342 ± 0 6.05 5.611/6.544 6.05 ± 0.7837
ea15 1342 1342/1342 1342 ± 0 6.757 6.694/7.288 6.921 ± 0.4091
ea17 1342 1342/1342 1342 ± 0 6.216 5.816/6.885 6.233 ± 0.8766
ea18 1342 1342/1342 1342 ± 0 6.33 5.926/6.913 6.431 ± 0.6648
ea19 1342 1342/1342 1342 ± 0 5.991 5.552/6.549 6.001 ± 0.7415
ea20 1342 1342/1342 1342 ± 0 6.436 5.971/6.989 6.472 ± 0.7435
ea21 1342 1342/1342 1342 ± 0 5.464 5.168/5.94 5.55 ± 0.5458
ea22 1342 1342/1342 1342 ± 0 6.237 5.673/6.807 6.258 ± 0.6982
ea23 1342 1342/1342 1342 ± 0.000002139 6.024 5.497/6.298 5.932 ± 0.8109
ea24 1342 1342/1342 1342 ± 0 6.164 5.347/6.492 5.93 ± 0.6523
ea25 1342 1342/1342 1342 ± 0 6.353 5.746/6.961 6.42 ± 0.8269
ea27 1342 1342/1342 1342 ± 0 5.636 5.288/6.347 5.704 ± 0.737
ea28 1342 1342/1342 1342 ± 0 6.268 5.805/7.06 6.38 ± 0.7959
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 5.555 5.416/5.755 5.576 ± 0.2523
3 1342 1342/1342 1342 ± 0.00002604 4.134 3.865/4.681 4.308 ± 0.69
4 1342 1342/1342 1342 ± 0.00002394 5.335 5.222/5.671 5.442 ± 0.3077
5 1342 1342/1342 1342 ± 0.00002394 5.386 5.191/5.662 5.408 ± 0.2868
6 1342 1342/1342 1342 ± 0.00002392 5.401 5.168/5.686 5.423 ± 0.2934
7 1342 1342/1342 1342 ± 0.00002392 5.556 5.356/5.773 5.556 ± 0.247
8 1342 1342/1342 1342 ± 0.00002392 5.516 5.229/5.676 5.473 ± 0.2898
9 1342 1342/1342 1342 ± 0.00002392 5.752 5.572/5.959 5.77 ± 0.2836
10 1342 1342/1342 1342 ± 0.00002348 6.242 6.15/6.339 6.234 ± 0.2605
11 1342 1342/1342 1342 ± 0.00002348 6.441 6.225/6.598 6.437 ± 0.2671
12 1342 1342/1342 1342 ± 0.00002348 6.521 6.326/6.761 6.565 ± 0.3209
13 1342 1342/1342 1342 ± 0.00002348 7.034 6.711/7.233 7.015 ± 0.3271
14 1342 1342/1342 1342 ± 0.00002348 7.289 6.991/7.537 7.228 ± 0.3344
15 1342 1342/1342 1342 ± 0.00002348 6.857 6.555/7.244 6.905 ± 0.3737
16 1342 1342/1342 1342 ± 0.00002353 6.38 5.989/6.799 6.367 ± 0.4257
17 1342 1342/1342 1342 ± 0.00002348 6.359 6.047/6.68 6.326 ± 0.4032
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-30 07:12:45.497
End
2025-07-30 08:29:29.375
Duration
1:16:43.878
Note, WebLog generation is not included in the time.

CASA logs for stage 8