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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.319 5.25/6.354 5.671 ± 0.8433
ea02 1342 1342/1342 1342 ± 0.00000209 5.439 5.028/6.167 5.561 ± 0.861
ea03 1342 1342/1342 1342 ± 0 5.76 4.937/6.411 5.641 ± 0.8614
ea04 1342 1342/1342 1342 ± 0.00003596 5.121 4.771/5.957 5.308 ± 0.7196
ea05 1342 1342/1342 1342 ± 0.00003922 5.127 4.911/6.33 5.424 ± 0.864
ea06 1342 1342/1342 1342 ± 0 5.326 4.592/5.65 5.209 ± 0.7346
ea07 1342 1342/1342 1342 ± 0 5.07 4.871/6.16 5.468 ± 0.8868
ea08 1342 1342/1342 1342 ± 0 5.563 5.137/6.515 5.771 ± 0.8782
ea09 1342 1342/1342 1342 ± 0.00003633 4.803 4.632/5.965 5.121 ± 0.7651
ea10 1342 1342/1342 1342 ± 0.00004153 4.751 4.514/5.785 5.051 ± 0.7672
ea11 1342 1342/1342 1342 ± 0.00004184 4.993 4.439/6.063 5.237 ± 0.8938
ea12 1342 1342/1342 1342 ± 0.00002756 5.037 4.736/5.899 5.271 ± 0.6482
ea14 1342 1342/1342 1342 ± 0.00003945 5.278 5.096/6.234 5.598 ± 0.7003
ea15 1342 1342/1342 1342 ± 0.00004007 5.316 5.029/6.232 5.535 ± 0.8897
ea16 1342 1342/1342 1342 ± 0 5.68 5.226/6.405 5.719 ± 0.8996
ea17 1342 1342/1342 1342 ± 0.000002698 5.303 5.026/6.542 5.65 ± 0.7829
ea18 1342 1342/1342 1342 ± 0 5.864 5.216/6.593 5.868 ± 0.8019
ea19 1342 1342/1342 1342 ± 0.000009625 5.217 4.957/6.23 5.493 ± 0.7399
ea21 1342 1342/1342 1342 ± 0 5.066 4.685/5.646 5.113 ± 0.6904
ea22 1342 1342/1342 1342 ± 0 5.317 5.112/6.367 5.579 ± 0.7841
ea23 1342 1342/1342 1342 ± 0.0000415 5.266 5.009/6.15 5.562 ± 0.7761
ea24 1342 1342/1342 1342 ± 0 5.313 4.876/6.333 5.509 ± 0.8085
ea25 1342 1342/1342 1342 ± 0 6.117 5.145/6.6 5.924 ± 0.9477
ea27 1342 1342/1342 1342 ± 0 5.294 4.827/6.225 5.457 ± 0.762
ea28 1342 1342/1342 1342 ± 0.00001336 5.485 5.255/6.749 5.795 ± 0.8629
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 4.863 4.726/4.989 4.824 ± 0.2853
4 1342 1342/1342 1342 ± 0.0000246 3.839 3.63/4.073 3.864 ± 0.2983
5 1342 1342/1342 1342 ± 0.00002392 4.932 4.717/5.195 4.96 ± 0.2881
6 1342 1342/1342 1342 ± 0.00002392 4.95 4.754/5.185 4.94 ± 0.2492
7 1342 1342/1342 1342 ± 0.00002392 5.03 4.888/5.126 4.999 ± 0.2175
8 1342 1342/1342 1342 ± 0.00002392 4.969 4.81/5.127 4.963 ± 0.2438
9 1342 1342/1342 1342 ± 0.00002392 5.311 5.178/5.512 5.29 ± 0.2564
10 1342 1342/1342 1342 ± 0.00002392 5.886 5.71/5.993 5.843 ± 0.2478
11 1342 1342/1342 1342 ± 0.00002392 6.126 5.996/6.194 6.076 ± 0.2569
12 1342 1342/1342 1342 ± 0.00002392 6.233 6.063/6.41 6.235 ± 0.2938
13 1342 1342/1342 1342 ± 0.00002392 6.701 6.492/6.853 6.663 ± 0.304
14 1342 1342/1342 1342 ± 0.00002392 6.862 6.478/7.012 6.783 ± 0.333
15 1342 1342/1342 1342 ± 0.00002392 6.494 6.195/6.729 6.472 ± 0.3332
16 1342 1342/1342 1342 ± 0.00005566 5.349 5.13/5.597 5.405 ± 0.4106
17 1342 1342/1342 1342 ± 0.0000598 5.112 4.944/5.332 5.202 ± 0.3638
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-22 11:44:38.361
End
2025-07-22 12:38:12.389
Duration
0:53:34.028
Note, WebLog generation is not included in the time.

CASA logs for stage 8