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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 5.886 5.441/6.439 5.973 ± 0.6576
ea02 1342 1342/1342 1342 ± 0 6.013 5.403/6.359 5.996 ± 0.6949
ea03 1342 1342/1342 1342 ± 0 5.932 5.215/6.564 5.905 ± 0.7501
ea04 1342 1342/1342 1342 ± 0 5.284 4.815/5.701 5.286 ± 0.6133
ea05 1342 1342/1342 1342 ± 0.000001722 5.757 5.188/6.404 5.779 ± 0.7556
ea06 1342 1342/1342 1342 ± 0 5.822 4.848/5.889 5.525 ± 0.6149
ea07 1342 1342/1342 1342 ± 0 5.757 5.035/6.235 5.752 ± 0.7346
ea08 1342 1342/1342 1342 ± 0 6.288 5.519/6.677 6.229 ± 0.6967
ea09 1342 1342/1342 1342 ± 0 5.694 5.051/6.448 5.73 ± 0.7159
ea10 1342 1342/1342 1342 ± 0 5.396 4.825/5.899 5.364 ± 0.6403
ea11 1342 1342/1342 1342 ± 0 5.353 4.931/6.19 5.474 ± 0.7416
ea12 1342 1342/1342 1342 ± 0 5.412 5.029/6.026 5.555 ± 0.681
ea13 1342 1342/1342 1342 ± 0 5.632 5.295/6.144 5.672 ± 0.672
ea14 1342 1342/1342 1342 ± 0.000004209 5.964 5.369/6.403 5.886 ± 0.7567
ea15 1342 1342/1342 1342 ± 0.000001804 6.123 5.45/6.528 6.022 ± 0.7228
ea16 1342 1342/1342 1342 ± 0 5.987 5.524/6.601 6.074 ± 0.7614
ea17 1342 1342/1342 1342 ± 0 5.931 5.555/6.682 6.119 ± 0.766
ea18 1342 1342/1342 1342 ± 0 6.194 5.636/6.805 6.251 ± 0.734
ea19 1342 1342/1342 1342 ± 0 5.691 5.185/6.282 5.75 ± 0.686
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.256 4.934/5.745 5.363 ± 0.4954
ea22 1342 1342/1342 1342 ± 0 5.952 5.42/6.446 5.994 ± 0.695
ea23 1342 1342/1342 1342 ± 0 5.976 5.31/6.295 5.891 ± 0.7921
ea24 1342 1342/1342 1342 ± 0.000002805 6.104 5.011/6.527 5.768 ± 0.8073
ea25 1342 1342/1342 1342 ± 0 6.334 5.513/6.815 6.258 ± 0.7986
ea27 1342 1342/1342 1342 ± 0 5.714 5.099/6.383 5.759 ± 0.7148
ea28 1342 1342/1342 1342 ± 0 6.23 5.545/6.821 6.111 ± 0.7449
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 ± 0.00002349 5.245 5.061/5.446 5.238 ± 0.2714
3 1342 1342/1342 1342 ± 0.00002701 4.714 4.352/4.927 4.682 ± 0.4344
4 1342 1342/1342 1342 ± 0.00002349 5.054 4.771/5.336 5.04 ± 0.364
5 1342 1342/1342 1342 ± 0.00002349 5.209 4.993/5.502 5.253 ± 0.304
6 1342 1342/1342 1342 ± 0.00002349 5.146 4.845/5.278 5.102 ± 0.2943
7 1342 1342/1342 1342 ± 0.00002349 5.321 5.196/5.51 5.296 ± 0.2488
8 1342 1342/1342 1342 ± 0.00002349 5.226 5.095/5.452 5.248 ± 0.2729
9 1342 1342/1342 1342 ± 0.00002349 5.599 5.405/5.791 5.588 ± 0.2846
10 1342 1342/1342 1342 ± 0.00002349 6.124 5.935/6.23 6.055 ± 0.2579
11 1342 1342/1342 1342 ± 0.00002349 6.33 6.15/6.485 6.273 ± 0.28
12 1342 1342/1342 1342 ± 0.00002349 6.462 6.174/6.601 6.409 ± 0.3319
13 1342 1342/1342 1342 ± 0.00002349 6.839 6.615/7.145 6.842 ± 0.3443
14 1342 1342/1342 1342 ± 0.00002349 7.077 6.779/7.255 7.001 ± 0.3731
15 1342 1342/1342 1342 ± 0.00002349 6.784 6.439/7.065 6.738 ± 0.3858
16 1342 1342/1342 1342 ± 0.00002349 6.133 5.892/6.367 6.123 ± 0.3866
17 1342 1342/1342 1342 ± 0.00002349 6.187 5.856/6.31 6.084 ± 0.3801
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-25 07:55:35.608
End
2025-07-25 08:53:16.546
Duration
0:57:40.938
Note, WebLog generation is not included in the time.

CASA logs for stage 8