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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.643 5.341/5.928 5.685 ± 0.4046
ea02 1342 1342/1342 1342 ± 0 5.845 5.456/6.409 5.988 ± 0.524
ea04 1342 1342/1342 1342 ± 0 5.549 5.248/6.034 5.686 ± 0.4909
ea05 1342 1342/1342 1342 ± 0 5.326 5.051/5.657 5.361 ± 0.3907
ea06 1342 1342/1342 1342 ± 0 4.922 4.806/5.258 5.001 ± 0.2756
ea07 1342 1342/1342 1342 ± 0 5.674 5.36/5.987 5.727 ± 0.4165
ea08 1342 1342/1342 1342 ± 0 5.712 5.37/6.24 5.817 ± 0.4603
ea09 1342 1342/1342 1342 ± 0 5.45 5.09/5.84 5.486 ± 0.4333
ea10 1342 1342/1342 1342 ± 0.00001445 5.253 5.034/5.904 5.444 ± 0.4489
ea11 1342 1342/1342 1342 ± 0 5.868 5.427/6.537 6.004 ± 0.656
ea12 1342 1342/1342 1342 ± 0 5.715 5.386/6.039 5.801 ± 0.44
ea13 1342 1342/1342 1342 ± 0 5.921 5.677/6.185 5.988 ± 0.4253
ea14 1342 1342/1342 1342 ± 0 5.461 5.107/6.009 5.536 ± 0.5119
ea15 1342 1342/1342 1342 ± 0 5.877 5.369/6.294 5.89 ± 0.561
ea16 1342 1342/1342 1342 ± 0 5.607 5.373/6.01 5.723 ± 0.4506
ea17 1342 1342/1342 1342 ± 0.000001067 5.443 5.381/5.824 5.611 ± 0.357
ea18 1342 1342/1342 1342 ± 0 4.773 4.577/5.042 4.833 ± 0.3111
ea19 1342 1342/1342 1342 ± 0 5.444 5.131/5.783 5.471 ± 0.3545
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.58 5.386/6.205 5.768 ± 0.4857
ea22 1342 1342/1342 1342 ± 0 5.003 4.835/5.566 5.133 ± 0.4615
ea23 1342 1342/1342 1342 ± 0 5.968 5.687/6.784 6.219 ± 0.6393
ea25 1342 1342/1342 1342 ± 0 5.66 5.392/6.151 5.778 ± 0.53
ea26 1342 1342/1342 1342 ± 0 5.708 5.486/6.296 5.896 ± 0.4719
ea27 1342 1342/1342 1342 ± 0.00004037 5.333 5.162/5.925 5.494 ± 0.4116
ea28 1342 1342/1342 1342 ± 0 5.771 5.57/6.555 6.024 ± 0.5906
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 ± 0.00002417 5.422 5.284/5.571 5.404 ± 0.2579
3 1342 1342/1342 1342 ± 0.00002419 5.317 5.117/5.446 5.273 ± 0.2748
4 1342 1342/1342 1342 ± 0.00002685 5.144 4.938/5.414 5.155 ± 0.287
5 1342 1342/1342 1342 ± 0.00002417 5.362 5.046/5.488 5.304 ± 0.3144
6 1342 1342/1342 1342 ± 0.00002417 5.222 5.091/5.408 5.226 ± 0.2683
7 1342 1342/1342 1342 ± 0.00002417 5.345 5.108/5.404 5.265 ± 0.2724
8 1342 1342/1342 1342 ± 0.00002417 5.315 5.024/5.432 5.217 ± 0.3136
9 1342 1342/1342 1342 ± 0.00002417 5.507 5.271/5.681 5.44 ± 0.3518
10 1342 1342/1342 1342 ± 0.00002417 5.833 5.576/6.078 5.798 ± 0.355
11 1342 1342/1342 1342 ± 0.00002417 5.957 5.821/6.227 5.978 ± 0.3595
12 1342 1342/1342 1342 ± 0.00002417 6.108 5.998/6.239 6.028 ± 0.5064
13 1342 1342/1342 1342 ± 0.00002417 6.487 6.149/6.724 6.437 ± 0.4537
14 1342 1342/1342 1342 ± 0.00002417 6.623 6.215/6.843 6.51 ± 0.4763
15 1342 1342/1342 1342 ± 0.00002417 6.207 5.803/6.441 6.11 ± 0.4457
16 1342 1342/1342 1342 ± 0.0000349 5.65 5.321/5.854 5.556 ± 0.3523
17 1342 1342/1342 1342 ± 0.00003368 5.548 5.281/5.748 5.509 ± 0.3651
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-03 21:17:19.414
End
2024-12-03 22:26:46.446
Duration
1:09:27.033
Note, WebLog generation is not included in the time.

CASA logs for stage 8