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 5.931 5.532/6.342 5.993 ± 0.5463
ea02 1342 1342/1342 1342 ± 0.000006912 6.459 5.855/6.758 6.434 ± 0.6121
ea03 1342 1342/1342 1342 ± 0 6.171 5.545/6.754 6.202 ± 0.6867
ea04 1342 1342/1342 1342 ± 0 5.858 5.4/6.299 5.92 ± 0.5622
ea05 1342 1342/1342 1342 ± 0 6.086 5.592/6.843 6.207 ± 0.639
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.271 5.507/6.695 6.205 ± 0.7316
ea08 1342 1342/1342 1342 ± 0 6.695 5.938/6.92 6.561 ± 0.6482
ea09 1342 1342/1342 1342 ± 0 5.886 5.306/6.412 5.925 ± 0.6154
ea10 1342 1342/1342 1342 ± 0 5.89 5.475/6.311 5.895 ± 0.5487
ea11 1342 1342/1342 1342 ± 0.00000379 5.571 5.297/6.329 5.792 ± 0.6101
ea12 1342 1342/1342 1342 ± 0 5.681 5.592/6.49 6.003 ± 0.5395
ea13 1342 1342/1342 1342 ± 0 6.285 5.621/6.467 6.149 ± 0.607
ea14 1342 1342/1342 1342 ± 0 6.278 5.901/6.768 6.407 ± 0.5277
ea15 1342 1342/1342 1342 ± 0 5.785 5.15/6.157 5.782 ± 0.6691
ea16 1342 1342/1342 1342 ± 0 6.169 5.812/6.672 6.291 ± 0.6703
ea17 1342 1342/1342 1342 ± 0 6.624 5.945/7.209 6.56 ± 0.6988
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.188 5.612/6.753 6.191 ± 0.6011
ea20 1342 1342/1342 1342 ± 0 6.051 5.395/6.405 5.981 ± 0.5593
ea21 1342 1342/1342 1342 ± 0 5.249 4.931/5.654 5.37 ± 0.4606
ea22 1342 1342/1342 1342 ± 0 6.885 6.225/7.351 6.808 ± 0.6638
ea23 1342 1342/1342 1342 ± 0.000008023 6.219 5.609/6.302 6.126 ± 0.6072
ea24 1342 1342/1342 1342 ± 0 6.243 5.457/6.669 6.05 ± 0.6609
ea25 1342 1342/1342 1342 ± 0 6.467 5.74/6.954 6.481 ± 0.7614
ea27 1342 1342/1342 1342 ± 0 5.935 5.494/6.561 6.017 ± 0.6134
ea28 1342 1342/1342 1342 ± 0 6.369 5.775/6.983 6.419 ± 0.7053
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 ± 0.00002437 5.591 5.392/5.795 5.581 ± 0.269
4 1342 1342/1342 1342 ± 0.0000249 5.532 5.299/5.854 5.584 ± 0.3794
5 1342 1342/1342 1342 ± 0.00002421 5.524 5.364/5.662 5.528 ± 0.3098
6 1342 1342/1342 1342 ± 0.00002421 5.53 5.33/5.733 5.512 ± 0.3054
7 1342 1342/1342 1342 ± 0.00002421 5.595 5.432/5.72 5.55 ± 0.2318
8 1342 1342/1342 1342 ± 0.00002421 5.498 5.286/5.681 5.466 ± 0.2596
9 1342 1342/1342 1342 ± 0.00002421 5.778 5.62/5.905 5.742 ± 0.3008
10 1342 1342/1342 1342 ± 0.00002392 6.214 6.048/6.374 6.186 ± 0.2819
11 1342 1342/1342 1342 ± 0.00002392 6.424 6.225/6.559 6.396 ± 0.2889
12 1342 1342/1342 1342 ± 0.00002392 6.565 6.319/6.775 6.561 ± 0.321
13 1342 1342/1342 1342 ± 0.00002392 7.112 6.818/7.315 7.054 ± 0.3445
14 1342 1342/1342 1342 ± 0.00002392 7.34 6.985/7.548 7.27 ± 0.376
15 1342 1342/1342 1342 ± 0.00002392 6.955 6.741/7.32 6.995 ± 0.4069
16 1342 1342/1342 1342 ± 0.00002434 6.348 6.087/6.707 6.34 ± 0.4261
17 1342 1342/1342 1342 ± 0.00002425 6.275 6.147/6.639 6.279 ± 0.3965
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 05:25:13.901
End
2025-07-24 06:17:54.924
Duration
0:52:41.023
Note, WebLog generation is not included in the time.

CASA logs for stage 8