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 6.171 5.823/6.98 6.297 ± 0.7692
ea02 1342 1342/1342 1342 ± 0 6.225 5.645/6.634 6.16 ± 0.8469
ea03 1342 1342/1342 1342 ± 0 6.248 5.592/6.83 6.225 ± 0.7667
ea04 1342 1342/1342 1342 ± 0 5.606 5.151/6.059 5.621 ± 0.6846
ea05 1342 1342/1342 1342 ± 0 6.013 5.549/6.644 6.09 ± 0.7668
ea06 1342 1342/1342 1342 ± 0 5.887 5.211/6.25 5.777 ± 0.7902
ea07 1342 1342/1342 1342 ± 0 6.066 5.478/6.69 6.092 ± 0.8131
ea08 1342 1342/1342 1342 ± 0 6.615 5.841/6.962 6.531 ± 0.7013
ea09 1342 1342/1342 1342 ± 0 5.807 5.341/6.547 6.027 ± 0.6593
ea10 1342 1342/1342 1342 ± 0 5.813 5.375/6.289 5.782 ± 0.7834
ea11 1342 1342/1342 1342 ± 0 5.831 5.495/6.621 5.956 ± 0.7838
ea12 1342 1342/1342 1342 ± 0 5.663 5.432/6.283 5.82 ± 0.7305
ea13 1342 1342/1342 1342 ± 0 6.332 5.609/6.494 5.901 ± 1.192
ea14 1342 1342/1342 1342 ± 0 6.373 5.765/6.714 6.252 ± 0.738
ea15 1342 1342/1342 1342 ± 0 6.858 6.81/7.492 7.07 ± 0.443
ea17 1342 1342/1342 1342 ± 0 6.428 5.942/7.174 6.53 ± 0.7018
ea18 1342 1342/1342 1342 ± 0 6.395 5.911/7.04 6.489 ± 0.7014
ea19 1342 1342/1342 1342 ± 0 6.103 5.667/6.679 6.148 ± 0.7826
ea20 1342 1342/1342 1342 ± 0 6.571 6.05/7.148 6.596 ± 0.7994
ea21 1342 1342/1342 1342 ± 0 5.444 5.182/5.962 5.541 ± 0.619
ea22 1342 1342/1342 1342 ± 0 6.208 5.705/6.711 6.213 ± 0.7077
ea23 1342 1342/1342 1342 ± 0 6.327 5.625/6.463 6.209 ± 0.6538
ea24 1342 1342/1342 1342 ± 0 6.312 5.497/6.692 6.075 ± 0.6701
ea25 1342 1342/1342 1342 ± 0 6.636 5.826/7.154 6.561 ± 0.886
ea27 1342 1342/1342 1342 ± 0 5.868 5.456/6.445 5.924 ± 0.5799
ea28 1342 1342/1342 1342 ± 0 6.369 5.906/7.167 6.481 ± 0.8154
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 ± 0.00002397 5.623 5.483/5.826 5.637 ± 0.2568
3 1342 1342/1342 1342 ± 0.00002768 4.354 3.938/4.735 4.294 ± 0.7838
4 1342 1342/1342 1342 ± 0.00002421 5.512 5.261/5.719 5.526 ± 0.3088
5 1342 1342/1342 1342 ± 0.00002421 5.498 5.287/5.742 5.517 ± 0.2921
6 1342 1342/1342 1342 ± 0.00002397 5.532 5.338/5.771 5.538 ± 0.2896
7 1342 1342/1342 1342 ± 0.00002397 5.611 5.503/5.85 5.653 ± 0.2545
8 1342 1342/1342 1342 ± 0.00002397 5.593 5.309/5.786 5.56 ± 0.3037
9 1342 1342/1342 1342 ± 0.00002397 5.852 5.674/6.073 5.853 ± 0.2974
10 1342 1342/1342 1342 ± 0.00002354 6.377 6.199/6.461 6.342 ± 0.2847
11 1342 1342/1342 1342 ± 0.00002354 6.551 6.332/6.695 6.544 ± 0.2874
12 1342 1342/1342 1342 ± 0.00002354 6.704 6.439/6.876 6.678 ± 0.3348
13 1342 1342/1342 1342 ± 0.00002354 7.152 6.888/7.456 7.18 ± 0.3572
14 1342 1342/1342 1342 ± 0.00002354 7.428 7.093/7.676 7.36 ± 0.3598
15 1342 1342/1342 1342 ± 0.00002354 7.046 6.745/7.375 7.048 ± 0.3775
16 1342 1342/1342 1342 ± 0.00002354 6.478 6.165/6.899 6.499 ± 0.4234
17 1342 1342/1342 1342 ± 0.00002354 6.477 6.13/6.869 6.459 ± 0.4161
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 22:44:05.728
End
2025-07-29 23:24:56.934
Duration
0:40:51.206
Note, WebLog generation is not included in the time.

CASA logs for stage 8