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 5.933 5.468/6.32 5.933 ± 0.5813
ea02 1342 1342/1342 1342 ± 0.000009332 6.422 5.723/6.656 6.346 ± 0.6552
ea03 1342 1342/1342 1342 ± 0.000001213 6.137 5.477/6.744 6.183 ± 0.7315
ea04 1342 1342/1342 1342 ± 0.000004698 5.829 5.256/6.273 5.844 ± 0.5931
ea05 1342 1342/1342 1342 ± 0.000005676 6.16 5.522/6.886 6.178 ± 0.6859
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.192 5.392/6.578 6.087 ± 0.741
ea08 1342 1342/1342 1342 ± 0 6.616 5.776/6.874 6.441 ± 0.6792
ea09 1342 1342/1342 1342 ± 0 5.724 5.247/6.469 5.908 ± 0.6488
ea10 1342 1342/1342 1342 ± 0 5.854 5.269/6.276 5.817 ± 0.5759
ea11 1342 1342/1342 1342 ± 0.00001067 5.478 5.298/6.33 5.756 ± 0.6549
ea12 1342 1342/1342 1342 ± 0 5.758 5.459/6.438 5.938 ± 0.6001
ea13 1342 1342/1342 1342 ± 0 6.219 5.696/6.451 6.187 ± 0.6097
ea14 1342 1342/1342 1342 ± 0 6.207 5.778/6.743 6.32 ± 0.577
ea15 1342 1342/1342 1342 ± 0.000003027 5.922 5.216/6.269 5.842 ± 0.6987
ea16 1342 1342/1342 1342 ± 0 6.147 5.702/6.723 6.276 ± 0.7208
ea17 1342 1342/1342 1342 ± 0 6.373 5.892/7.137 6.471 ± 0.7242
ea18 1342 1342/1342 1342 ± 0 6.568 5.961/7.289 6.585 ± 0.708
ea19 1342 1342/1342 1342 ± 0 6.115 5.467/6.631 6.107 ± 0.6311
ea20 1342 1342/1342 1342 ± 0 6.371 5.934/7.046 6.497 ± 0.6141
ea21 1342 1342/1342 1342 ± 0 5.416 4.979/5.792 5.47 ± 0.5173
ea22 1342 1342/1342 1342 ± 0 7.06 6.818/7.506 7.171 ± 0.4087
ea23 1342 1342/1342 1342 ± 0 6.226 5.568/6.379 6.134 ± 0.658
ea24 1342 1342/1342 1342 ± 0 6.26 5.449/6.74 6.095 ± 0.6717
ea25 1342 1342/1342 1342 ± 0 6.391 5.638/6.978 6.432 ± 0.7997
ea27 1342 1342/1342 1342 ± 0 6.118 5.343/6.525 5.987 ± 0.6655
ea28 1342 1342/1342 1342 ± 0 6.383 5.713/6.965 6.399 ± 0.6797
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 ± 0.00002456 5.53 5.39/5.712 5.535 ± 0.2471
4 1342 1342/1342 1342 ± 0.00002458 5.49 5.206/5.732 5.478 ± 0.3581
5 1342 1342/1342 1342 ± 0.00002434 5.471 5.229/5.66 5.449 ± 0.3014
6 1342 1342/1342 1342 ± 0.00002434 5.408 5.184/5.627 5.38 ± 0.2813
7 1342 1342/1342 1342 ± 0.00002434 5.55 5.415/5.692 5.531 ± 0.2294
8 1342 1342/1342 1342 ± 0.00002434 5.413 5.293/5.649 5.449 ± 0.263
9 1342 1342/1342 1342 ± 0.00002434 5.796 5.596/5.982 5.754 ± 0.2878
10 1342 1342/1342 1342 ± 0.00002387 6.195 6.037/6.389 6.203 ± 0.2666
11 1342 1342/1342 1342 ± 0.00002387 6.44 6.263/6.613 6.43 ± 0.2735
12 1342 1342/1342 1342 ± 0.00002387 6.582 6.372/6.787 6.608 ± 0.3302
13 1342 1342/1342 1342 ± 0.00002387 7.098 6.852/7.309 7.087 ± 0.3274
14 1342 1342/1342 1342 ± 0.00002387 7.409 7.089/7.599 7.327 ± 0.3556
15 1342 1342/1342 1342 ± 0.00002387 7.06 6.793/7.342 7.03 ± 0.3708
16 1342 1342/1342 1342 ± 0.00002526 6.299 6.113/6.691 6.356 ± 0.3989
17 1342 1342/1342 1342 ± 0.00002397 6.33 6.128/6.583 6.302 ± 0.387
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-24 07:35:58.614
End
2025-07-24 08:34:13.636
Duration
0:58:15.022
Note, WebLog generation is not included in the time.

CASA logs for stage 8