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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.121 5.804/6.872 6.26 ± 0.7623
ea02 1342 1342/1342 1342 ± 0 6.165 5.593/6.55 6.126 ± 0.8334
ea03 1342 1342/1342 1342 ± 0 6.227 5.565/6.83 6.204 ± 0.7512
ea04 1342 1342/1342 1342 ± 0 5.596 5.124/6.057 5.593 ± 0.6959
ea05 1342 1342/1342 1342 ± 0 6.029 5.515/6.619 6.051 ± 0.7671
ea06 1342 1342/1342 1342 ± 0 5.854 5.162/6.204 5.744 ± 0.7739
ea07 1342 1342/1342 1342 ± 0 6.033 5.441/6.624 6.06 ± 0.8018
ea08 1342 1342/1342 1342 ± 0 6.585 5.799/6.92 6.494 ± 0.7156
ea09 1342 1342/1342 1342 ± 0 5.787 5.267/6.526 5.978 ± 0.6667
ea10 1342 1342/1342 1342 ± 0 5.817 5.315/6.278 5.749 ± 0.799
ea11 1342 1342/1342 1342 ± 0 5.783 5.436/6.593 5.908 ± 0.7734
ea12 1342 1342/1342 1342 ± 0 5.654 5.361/6.275 5.795 ± 0.7189
ea13 1342 1342/1342 1342 ± 0 6.275 5.602/6.416 5.899 ± 1.062
ea14 1342 1342/1342 1342 ± 0 6.186 5.717/6.679 6.22 ± 0.6951
ea15 1342 1342/1342 1342 ± 0 6.807 6.754/7.418 7.012 ± 0.4354
ea17 1342 1342/1342 1342 ± 0 6.372 5.896/7.142 6.494 ± 0.7027
ea18 1342 1342/1342 1342 ± 0 6.369 5.847/6.962 6.442 ± 0.7136
ea19 1342 1342/1342 1342 ± 0 6.05 5.676/6.649 6.123 ± 0.7894
ea20 1342 1342/1342 1342 ± 0 6.521 6.022/7.102 6.559 ± 0.7873
ea21 1342 1342/1342 1342 ± 0 5.418 5.133/5.935 5.502 ± 0.6402
ea22 1342 1342/1342 1342 ± 0 6.173 5.661/6.691 6.193 ± 0.7054
ea23 1342 1342/1342 1342 ± 0 6.245 5.565/6.43 6.158 ± 0.6544
ea24 1342 1342/1342 1342 ± 0 6.28 5.453/6.668 6.033 ± 0.663
ea25 1342 1342/1342 1342 ± 0 6.644 5.813/7.096 6.556 ± 0.8996
ea27 1342 1342/1342 1342 ± 0 5.73 5.412/6.447 5.892 ± 0.5939
ea28 1342 1342/1342 1342 ± 0 6.31 5.848/7.161 6.442 ± 0.8205
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 ± 0.00002392 5.569 5.433/5.767 5.58 ± 0.2543
3 1342 1342/1342 1342 ± 0.00002787 4.285 3.929/4.694 4.305 ± 0.6929
4 1342 1342/1342 1342 ± 0.00002409 5.486 5.225/5.677 5.482 ± 0.3069
5 1342 1342/1342 1342 ± 0.00002421 5.489 5.242/5.709 5.491 ± 0.3018
6 1342 1342/1342 1342 ± 0.00002392 5.469 5.264/5.716 5.496 ± 0.2949
7 1342 1342/1342 1342 ± 0.00002392 5.573 5.464/5.811 5.614 ± 0.2525
8 1342 1342/1342 1342 ± 0.00002392 5.568 5.263/5.75 5.534 ± 0.3015
9 1342 1342/1342 1342 ± 0.00002392 5.835 5.664/6.05 5.833 ± 0.2999
10 1342 1342/1342 1342 ± 0.00002348 6.363 6.183/6.431 6.317 ± 0.2773
11 1342 1342/1342 1342 ± 0.00002348 6.537 6.312/6.676 6.521 ± 0.2821
12 1342 1342/1342 1342 ± 0.00002348 6.679 6.431/6.84 6.658 ± 0.3337
13 1342 1342/1342 1342 ± 0.00002348 7.137 6.827/7.436 7.151 ± 0.3571
14 1342 1342/1342 1342 ± 0.00002348 7.407 7.03/7.648 7.326 ± 0.367
15 1342 1342/1342 1342 ± 0.00002348 7.004 6.721/7.345 7.016 ± 0.3727
16 1342 1342/1342 1342 ± 0.00002348 6.434 6.032/6.869 6.427 ± 0.4372
17 1342 1342/1342 1342 ± 0.00002348 6.415 6.123/6.733 6.396 ± 0.4109
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-08-07 02:37:06.329
End
2025-08-07 03:02:26.472
Duration
0:25:20.142
Note, WebLog generation is not included in the time.

CASA logs for stage 8