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 6.082 5.7/6.673 6.122 ± 0.7588
ea02 1342 1342/1342 1342 ± 0 6.172 5.601/6.495 6.145 ± 0.6888
ea03 1342 1342/1342 1342 ± 0 6.188 5.48/6.777 6.085 ± 0.7938
ea04 1342 1342/1342 1342 ± 0 5.645 5.124/6.103 5.62 ± 0.7039
ea05 1342 1342/1342 1342 ± 0 5.931 5.41/6.493 5.945 ± 0.7423
ea06 1342 1342/1342 1342 ± 0 5.848 5.207/6.216 5.725 ± 0.836
ea07 1342 1342/1342 1342 ± 0 6.208 5.335/6.579 6.037 ± 0.7474
ea08 1342 1342/1342 1342 ± 0 6.471 5.774/6.88 6.454 ± 0.6623
ea09 1342 1342/1342 1342 ± 0 5.727 5.207/6.422 5.728 ± 0.8927
ea10 1342 1342/1342 1342 ± 0 5.742 5.281/6.228 5.686 ± 0.7754
ea11 1342 1342/1342 1342 ± 0 5.761 5.371/6.42 5.797 ± 0.7601
ea12 1342 1342/1342 1342 ± 0 5.526 5.338/6.189 5.698 ± 0.6733
ea13 1342 1342/1342 1342 ± 0 6.021 5.614/6.42 5.892 ± 1.089
ea14 1342 1342/1342 1342 ± 0 6.047 5.656/6.592 6.08 ± 0.738
ea15 1342 1342/1342 1342 ± 0 6.71 6.626/7.239 6.881 ± 0.4082
ea17 1342 1342/1342 1342 ± 0 6.234 5.841/6.9 6.293 ± 0.8023
ea18 1342 1342/1342 1342 ± 0 6.364 5.918/6.974 6.463 ± 0.6857
ea19 1342 1342/1342 1342 ± 0 6.003 5.589/6.6 6.055 ± 0.7327
ea20 1342 1342/1342 1342 ± 0 6.469 6.019/7.054 6.529 ± 0.7127
ea21 1342 1342/1342 1342 ± 0 5.409 5.164/5.969 5.552 ± 0.5617
ea22 1342 1342/1342 1342 ± 0 6.218 5.66/6.701 6.22 ± 0.6662
ea23 1342 1342/1342 1342 ± 0.000004091 6.062 5.527/6.397 5.995 ± 0.7982
ea24 1342 1342/1342 1342 ± 0 6.266 5.296/6.624 6 ± 0.6557
ea25 1342 1342/1342 1342 ± 0 6.637 5.819/7.102 6.536 ± 0.8275
ea27 1342 1342/1342 1342 ± 0 5.594 5.313/6.33 5.693 ± 0.7066
ea28 1342 1342/1342 1342 ± 0 6.304 5.796/7.068 6.448 ± 0.7098
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 ± 0.00002393 5.599 5.414/5.783 5.612 ± 0.243
3 1342 1342/1342 1342 ± 0.00002456 4.33 3.97/4.802 4.367 ± 0.7994
4 1342 1342/1342 1342 ± 0.00002495 5.345 5.169/5.682 5.46 ± 0.3036
5 1342 1342/1342 1342 ± 0.00002393 5.448 5.235/5.75 5.482 ± 0.2974
6 1342 1342/1342 1342 ± 0.00002393 5.49 5.222/5.712 5.46 ± 0.2854
7 1342 1342/1342 1342 ± 0.00002393 5.55 5.377/5.764 5.566 ± 0.2487
8 1342 1342/1342 1342 ± 0.00002393 5.497 5.216/5.723 5.485 ± 0.2915
9 1342 1342/1342 1342 ± 0.00002393 5.778 5.608/5.979 5.795 ± 0.2886
10 1342 1342/1342 1342 ± 0.00002348 6.294 6.184/6.396 6.275 ± 0.2739
11 1342 1342/1342 1342 ± 0.00002348 6.496 6.255/6.629 6.493 ± 0.2758
12 1342 1342/1342 1342 ± 0.00002348 6.629 6.368/6.801 6.619 ± 0.3261
13 1342 1342/1342 1342 ± 0.00002348 7.09 6.841/7.326 7.076 ± 0.3458
14 1342 1342/1342 1342 ± 0.00002348 7.346 6.951/7.571 7.276 ± 0.3536
15 1342 1342/1342 1342 ± 0.00002348 6.823 6.499/7.171 6.846 ± 0.3799
16 1342 1342/1342 1342 ± 0.00002362 6.354 6.051/6.779 6.354 ± 0.4251
17 1342 1342/1342 1342 ± 0.00002354 6.376 6.002/6.601 6.285 ± 0.4017
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 06:15:08.651
End
2025-07-29 07:23:26.576
Duration
1:08:17.926
Note, WebLog generation is not included in the time.

CASA logs for stage 8