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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.979 5.467/6.344 5.935 ± 0.5741
ea02 1342 1342/1342 1342 ± 0.00002265 5.978 5.65/6.527 6.186 ± 0.6984
ea03 1342 1342/1342 1342 ± 0 6.231 5.442/6.703 6.14 ± 0.723
ea04 1342 1342/1342 1342 ± 0.000003208 5.686 5.332/6.233 5.758 ± 0.6038
ea05 1342 1342/1342 1342 ± 0.000005589 5.794 5.607/6.679 6.104 ± 0.6282
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.000001392 5.811 5.445/6.319 6.041 ± 0.6489
ea08 1342 1342/1342 1342 ± 0 6.179 5.688/6.874 6.384 ± 0.6418
ea09 1342 1342/1342 1342 ± 0 5.926 5.161/6.417 5.881 ± 0.6552
ea10 1342 1342/1342 1342 ± 0 5.523 5.184/6.177 5.67 ± 0.5759
ea11 1342 1342/1342 1342 ± 0.00002381 5.505 5.124/6.165 5.621 ± 0.6431
ea12 1342 1342/1342 1342 ± 0.00002515 5.555 5.403/6.341 5.813 ± 0.5769
ea13 1342 1342/1342 1342 ± 0 6.192 5.549/6.326 6.078 ± 0.5667
ea14 1342 1342/1342 1342 ± 0 6.072 5.718/6.681 6.247 ± 0.5418
ea15 1342 1342/1342 1342 ± 0.00001501 6.145 5.391/6.494 6.085 ± 0.7123
ea16 1342 1342/1342 1342 ± 0 6.25 5.682/6.795 6.279 ± 0.6821
ea17 1342 1342/1342 1342 ± 0 6.018 5.804/7.158 6.31 ± 0.753
ea18 1342 1342/1342 1342 ± 0 6.366 5.977/7.122 6.493 ± 0.6423
ea19 1342 1342/1342 1342 ± 0.00001695 5.699 5.41/6.545 5.98 ± 0.5886
ea20 1342 1342/1342 1342 ± 0 6.268 5.562/6.676 6.182 ± 0.6036
ea21 1342 1342/1342 1342 ± 0 5.643 5.165/6.006 5.655 ± 0.5022
ea22 1342 1342/1342 1342 ± 0 6.625 6.058/7.247 6.506 ± 0.6698
ea23 1342 1342/1342 1342 ± 0 5.974 5.639/6.433 6.185 ± 0.6231
ea24 1342 1342/1342 1342 ± 0 6.089 5.258/6.484 5.915 ± 0.5938
ea25 1342 1342/1342 1342 ± 0 6.62 5.697/6.958 6.496 ± 0.7929
ea27 1342 1342/1342 1342 ± 0 5.875 5.536/6.584 6.041 ± 0.5681
ea28 1342 1342/1342 1342 ± 0 6.468 5.777/6.952 6.399 ± 0.6543
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 ± 0.00002367 5.602 5.433/5.699 5.566 ± 0.2114
5 1342 1342/1342 1342 ± 0.000033 5.156 4.904/5.427 5.159 ± 0.3191
6 1342 1342/1342 1342 ± 0.00002596 5.374 5.145/5.593 5.385 ± 0.2948
7 1342 1342/1342 1342 ± 0.00002367 5.497 5.331/5.682 5.473 ± 0.2305
8 1342 1342/1342 1342 ± 0.00002354 5.399 5.244/5.627 5.426 ± 0.2537
9 1342 1342/1342 1342 ± 0.00002367 5.702 5.555/5.981 5.748 ± 0.2779
10 1342 1342/1342 1342 ± 0.00002354 6.177 6.043/6.369 6.188 ± 0.2525
11 1342 1342/1342 1342 ± 0.00002354 6.369 6.176/6.621 6.412 ± 0.2706
12 1342 1342/1342 1342 ± 0.00002354 6.536 6.336/6.757 6.574 ± 0.3122
13 1342 1342/1342 1342 ± 0.00002354 7.087 6.696/7.222 6.994 ± 0.3216
14 1342 1342/1342 1342 ± 0.00002354 7.214 6.888/7.43 7.156 ± 0.3387
15 1342 1342/1342 1342 ± 0.00002354 6.838 6.571/7.119 6.805 ± 0.3438
16 1342 1342/1342 1342 ± 0.00003319 6.012 5.594/6.209 5.945 ± 0.4151
17 1342 1342/1342 1342 ± 0.00002925 6.01 5.722/6.339 5.998 ± 0.4046
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-18 09:23:33.648
End
2025-07-18 10:15:53.648
Duration
0:52:19.999
Note, WebLog generation is not included in the time.

CASA logs for stage 8