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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.87 5.496/6.315 5.96 ± 0.5546
ea02 1342 1342/1342 1342 ± 0 6.413 5.849/6.745 6.428 ± 0.6183
ea03 1342 1342/1342 1342 ± 0 6.142 5.47/6.714 6.165 ± 0.6928
ea04 1342 1342/1342 1342 ± 0 5.86 5.402/6.295 5.911 ± 0.5675
ea05 1342 1342/1342 1342 ± 0 6.063 5.549/6.779 6.155 ± 0.6468
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.217 5.458/6.665 6.151 ± 0.7184
ea08 1342 1342/1342 1342 ± 0 6.652 5.813/6.869 6.484 ± 0.6444
ea09 1342 1342/1342 1342 ± 0 5.864 5.263/6.368 5.897 ± 0.6313
ea10 1342 1342/1342 1342 ± 0 5.847 5.377/6.278 5.842 ± 0.5504
ea11 1342 1342/1342 1342 ± 0 5.562 5.385/6.302 5.793 ± 0.6061
ea12 1342 1342/1342 1342 ± 0 5.659 5.535/6.434 5.933 ± 0.5596
ea13 1342 1342/1342 1342 ± 0 6.291 5.63/6.447 6.149 ± 0.6121
ea14 1342 1342/1342 1342 ± 0 6.213 5.869/6.699 6.36 ± 0.5173
ea15 1342 1342/1342 1342 ± 0 5.686 5.022/6.079 5.665 ± 0.6823
ea16 1342 1342/1342 1342 ± 0 6.122 5.741/6.682 6.259 ± 0.6734
ea17 1342 1342/1342 1342 ± 0 6.322 5.944/7.147 6.502 ± 0.6872
ea18 1342 1342/1342 1342 ± 0 6.575 5.999/7.319 6.669 ± 0.6882
ea19 1342 1342/1342 1342 ± 0 6.135 5.534/6.661 6.132 ± 0.5994
ea20 1342 1342/1342 1342 ± 0 6.241 5.612/6.623 6.199 ± 0.5653
ea21 1342 1342/1342 1342 ± 0 5.277 4.957/5.726 5.405 ± 0.4717
ea22 1342 1342/1342 1342 ± 0 7.05 6.821/7.499 7.163 ± 0.4056
ea23 1342 1342/1342 1342 ± 0 6.153 5.577/6.306 6.108 ± 0.6117
ea24 1342 1342/1342 1342 ± 0 6.205 5.442/6.649 6.027 ± 0.6763
ea25 1342 1342/1342 1342 ± 0 6.401 5.71/6.899 6.441 ± 0.7633
ea27 1342 1342/1342 1342 ± 0 5.945 5.433/6.505 5.969 ± 0.6148
ea28 1342 1342/1342 1342 ± 0 6.328 5.729/6.958 6.401 ± 0.7025
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 ± 0.00002439 5.612 5.414/5.847 5.593 ± 0.2917
4 1342 1342/1342 1342 ± 0.00002548 5.468 5.217/5.611 5.476 ± 0.3628
5 1342 1342/1342 1342 ± 0.00002439 5.481 5.306/5.654 5.476 ± 0.2913
6 1342 1342/1342 1342 ± 0.00002439 5.522 5.258/5.643 5.45 ± 0.2953
7 1342 1342/1342 1342 ± 0.00002439 5.553 5.428/5.686 5.524 ± 0.2371
8 1342 1342/1342 1342 ± 0.00002439 5.449 5.267/5.648 5.439 ± 0.2631
9 1342 1342/1342 1342 ± 0.00002439 5.785 5.605/5.88 5.733 ± 0.2927
10 1342 1342/1342 1342 ± 0.00002392 6.182 6.051/6.343 6.163 ± 0.2753
11 1342 1342/1342 1342 ± 0.00002392 6.385 6.236/6.551 6.379 ± 0.2801
12 1342 1342/1342 1342 ± 0.00002392 6.571 6.308/6.726 6.543 ± 0.3204
13 1342 1342/1342 1342 ± 0.00002392 7.089 6.824/7.25 7.03 ± 0.3348
14 1342 1342/1342 1342 ± 0.00002392 7.319 6.983/7.526 7.256 ± 0.3625
15 1342 1342/1342 1342 ± 0.00002392 6.979 6.735/7.278 6.979 ± 0.4017
16 1342 1342/1342 1342 ± 0.00002392 6.314 5.987/6.682 6.33 ± 0.4189
17 1342 1342/1342 1342 ± 0.00002392 6.285 6.083/6.585 6.272 ± 0.3925
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-24 07:56:48.061
End
2025-07-24 09:09:53.893
Duration
1:13:05.832
Note, WebLog generation is not included in the time.

CASA logs for stage 8