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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.364 5.236/6.109 5.607 ± 0.5511
ea02 1342 1342/1342 1342 ± 0.00003771 5.612 5.176/6.341 5.758 ± 0.6588
ea04 1342 1342/1342 1342 ± 0 5.227 5.004/5.925 5.426 ± 0.5903
ea05 1342 1342/1342 1342 ± 0 5.568 5.131/6.413 5.762 ± 0.6494
ea06 1342 1342/1342 1342 ± 0.000001936 3.005 2.711/3.355 3.06 ± 0.3918
ea07 1342 1342/1342 1342 ± 0 5.624 5.465/5.664 5.629 ± 0.2131
ea08 1342 1342/1342 1342 ± 0.00003722 5.91 5.591/6.835 6.098 ± 0.759
ea09 1342 1342/1342 1342 ± 0.000008103 5.17 4.975/6.017 5.434 ± 0.5486
ea10 1342 1342/1342 1342 ± 0.00004272 5.569 5.26/6.513 5.734 ± 0.7141
ea11 1342 1342/1342 1342 ± 0.00003431 5.844 5.394/6.496 5.84 ± 0.7752
ea12 1342 1342/1342 1342 ± 0.000001238 5.577 5.479/6.538 5.866 ± 0.7393
ea13 1342 1342/1342 1342 ± 0.000003359 5.657 5.331/6.071 5.779 ± 0.5531
ea14 1342 1342/1342 1342 ± 0.000003914 5.633 5.274/6.572 5.857 ± 0.7498
ea15 1342 1342/1342 1342 ± 0 5.376 5.214/6.256 5.671 ± 0.6853
ea16 1342 1342/1342 1342 ± 0.00000463 4.889 4.543/5.407 5.007 ± 0.4908
ea17 1342 1342/1342 1342 ± 0.0000426 5.858 5.397/6.732 5.947 ± 0.7599
ea18 1342 1342/1342 1342 ± 0.00002182 4.978 4.838/5.73 5.158 ± 0.572
ea19 1342 1342/1342 1342 ± 0 6.576 5.96/6.914 6.337 ± 0.7854
ea20 1342 1342/1342 1342 ± 0.000001238 6.048 5.737/6.927 6.208 ± 0.8395
ea21 1342 1342/1342 1342 ± 0.000007313 5.779 5.213/6.388 5.83 ± 0.6707
ea22 1342 1342/1342 1342 ± 0.00002253 5.286 5.095/6.134 5.531 ± 0.6005
ea23 1342 1342/1342 1342 ± 0.00003534 5.721 5.311/6.499 5.893 ± 0.787
ea25 1342 1342/1342 1342 ± 0.00004026 5.034 4.155/5.348 4.77 ± 0.7057
ea26 1342 1342/1342 1342 ± 0.0000128 5.491 5.306/6.515 5.862 ± 0.6717
ea27 1342 1342/1342 1342 ± 0.00004272 5.557 5.187/6.473 5.715 ± 0.6855
ea28 1342 1342/1342 1342 ± 0.00005106 6.37 5.77/6.783 6.108 ± 0.8157
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 ± 0.00002443 5.121 4.986/5.287 5.022 ± 0.6237
5 1342 1342/1342 1342 ± 0.00002443 5.39 5.271/5.59 5.301 ± 0.6231
6 1342 1342/1342 1342 ± 0.00002443 5.308 5.128/5.409 5.181 ± 0.5712
7 1342 1342/1342 1342 ± 0.00002443 5.38 5.107/5.483 5.233 ± 0.5647
8 1342 1342/1342 1342 ± 0.00002443 5.26 5.01/5.586 5.224 ± 0.5998
9 1342 1342/1342 1342 ± 0.00002443 5.579 5.196/5.82 5.424 ± 0.6219
10 1342 1342/1342 1342 ± 0.0000243 6.048 5.765/6.165 5.847 ± 0.6698
11 1342 1342/1342 1342 ± 0.00002413 6.308 5.937/6.438 6.072 ± 0.7215
12 1342 1342/1342 1342 ± 0.00002396 6.481 6.071/6.523 6.175 ± 0.7647
13 1342 1342/1342 1342 ± 0.00002396 6.799 6.337/6.937 6.505 ± 0.7853
14 1342 1342/1342 1342 ± 0.00002413 6.908 6.567/7.086 6.684 ± 0.6901
15 1342 1342/1342 1342 ± 0.0000243 6.458 6.065/6.644 6.284 ± 0.6005
16 1342 1342/1342 1342 ± 0.00005959 4.721 4.535/4.969 4.708 ± 0.4044
17 1342 1342/1342 1342 ± 0.00005793 4.835 4.678/5.098 4.792 ± 0.4923
output_dir
 
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-05 06:36:56.511
End
2024-12-05 07:27:57.163
Duration
0:51:00.652
Note, WebLog generation is not included in the time.

CASA logs for stage 8