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 6.271 5.714/6.824 6.185 ± 0.7373
ea02 1342 1342/1342 1342 ± 0.00001193 6.168 5.604/6.515 6.162 ± 0.7127
ea03 1342 1342/1342 1342 ± 0 5.991 5.496/6.682 6.124 ± 0.792
ea04 1342 1342/1342 1342 ± 0 5.622 5.12/6.084 5.623 ± 0.6913
ea05 1342 1342/1342 1342 ± 0 5.955 5.435/6.549 5.98 ± 0.7571
ea06 1342 1342/1342 1342 ± 0 5.847 5.216/6.232 5.748 ± 0.7924
ea07 1342 1342/1342 1342 ± 0 6.25 5.391/6.626 6.07 ± 0.75
ea08 1342 1342/1342 1342 ± 0 6.505 5.823/6.923 6.488 ± 0.6928
ea09 1342 1342/1342 1342 ± 0 5.741 5.231/6.489 5.759 ± 0.9259
ea10 1342 1342/1342 1342 ± 0 5.791 5.334/6.278 5.747 ± 0.763
ea11 1342 1342/1342 1342 ± 0 5.779 5.359/6.507 5.857 ± 0.7455
ea12 1342 1342/1342 1342 ± 0 5.541 5.311/6.231 5.721 ± 0.6943
ea13 1342 1342/1342 1342 ± 0 6.054 5.661/6.456 5.918 ± 1.095
ea14 1342 1342/1342 1342 ± 0 6.067 5.666/6.633 6.123 ± 0.708
ea15 1342 1342/1342 1342 ± 0 6.728 6.649/7.271 6.906 ± 0.4108
ea17 1342 1342/1342 1342 ± 0 6.297 5.861/6.953 6.362 ± 0.7932
ea18 1342 1342/1342 1342 ± 0 6.386 5.905/6.998 6.479 ± 0.7085
ea19 1342 1342/1342 1342 ± 0 6.046 5.593/6.652 6.085 ± 0.7431
ea20 1342 1342/1342 1342 ± 0 6.51 6/7.086 6.571 ± 0.7096
ea21 1342 1342/1342 1342 ± 0 5.439 5.195/6.005 5.596 ± 0.5488
ea22 1342 1342/1342 1342 ± 0 6.257 5.722/6.744 6.263 ± 0.6842
ea23 1342 1342/1342 1342 ± 0 6.096 5.512/6.432 6.039 ± 0.7731
ea24 1342 1342/1342 1342 ± 0 6.296 5.335/6.712 6.044 ± 0.6603
ea25 1342 1342/1342 1342 ± 0 6.483 5.816/7.153 6.539 ± 0.9091
ea27 1342 1342/1342 1342 ± 0 5.679 5.341/6.412 5.728 ± 0.7215
ea28 1342 1342/1342 1342 ± 0 6.316 5.829/7.107 6.492 ± 0.7107
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 5.588 5.415/5.779 5.61 ± 0.241
3 1342 1342/1342 1342 ± 0.00002439 4.493 4.065/4.816 4.447 ± 0.7575
4 1342 1342/1342 1342 ± 0.00002406 5.478 5.223/5.685 5.482 ± 0.3209
5 1342 1342/1342 1342 ± 0.00002392 5.499 5.242/5.788 5.525 ± 0.2948
6 1342 1342/1342 1342 ± 0.00002392 5.514 5.259/5.722 5.489 ± 0.2869
7 1342 1342/1342 1342 ± 0.00002392 5.566 5.392/5.781 5.58 ± 0.2522
8 1342 1342/1342 1342 ± 0.00002392 5.545 5.238/5.738 5.505 ± 0.293
9 1342 1342/1342 1342 ± 0.00002392 5.799 5.641/6.015 5.82 ± 0.2904
10 1342 1342/1342 1342 ± 0.00002348 6.314 6.204/6.438 6.308 ± 0.2757
11 1342 1342/1342 1342 ± 0.00002348 6.529 6.279/6.67 6.525 ± 0.2802
12 1342 1342/1342 1342 ± 0.00002348 6.655 6.413/6.831 6.655 ± 0.3297
13 1342 1342/1342 1342 ± 0.00002348 7.116 6.874/7.4 7.12 ± 0.353
14 1342 1342/1342 1342 ± 0.00002348 7.375 6.974/7.58 7.301 ± 0.3588
15 1342 1342/1342 1342 ± 0.00002348 6.946 6.644/7.293 6.963 ± 0.3817
16 1342 1342/1342 1342 ± 0.00002348 6.428 6.137/6.847 6.417 ± 0.422
17 1342 1342/1342 1342 ± 0.00002348 6.443 6.053/6.652 6.339 ± 0.4065
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 07:32:59.514
End
2025-07-30 08:48:35.298
Duration
1:15:35.784
Note, WebLog generation is not included in the time.

CASA logs for stage 8