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

Statwt Summary Plot

VLASS3.2.sb45489670.eb46132517.60459.18880607639_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 6.083 5.594/6.527 5.875 ± 0.9375
ea02 1342 1342/1342 1342 ± 0 6.162 5.508/6.454 5.976 ± 0.922
ea03 1342 1342/1342 1342 ± 0 6.037 5.363/6.648 5.977 ± 0.7087
ea04 1342 1342/1342 1342 ± 0.000004875 5.464 4.952/5.995 5.448 ± 0.6222
ea05 1342 1342/1342 1342 ± 0.0000178 5.495 5.146/6.44 5.589 ± 0.9009
ea06 1342 1342/1342 1342 ± 0 5.733 4.983/5.993 5.504 ± 0.7375
ea07 1342 1342/1342 1342 ± 0 5.938 5.077/6.149 5.702 ± 0.8647
ea08 1342 1342/1342 1342 ± 0 6.06 5.361/6.496 5.912 ± 0.8125
ea09 1342 1342/1342 1342 ± 0.000005189 5.56 4.989/6.316 5.663 ± 0.7296
ea10 1342 1342/1342 1342 ± 0 5.352 5.088/6.085 5.535 ± 0.6021
ea11 1342 1342/1342 1342 ± 0.00002972 5.43 5.122/6.309 5.489 ± 0.939
ea12 1342 1342/1342 1342 ± 0.000004303 5.344 5.25/6.242 5.547 ± 0.6865
ea14 1342 1342/1342 1342 ± 0.00002134 5.68 5.395/6.438 5.801 ± 0.744
ea15 1342 1342/1342 1342 ± 0.000021 6.11 5.505/6.676 5.961 ± 1.086
ea16 1342 1342/1342 1342 ± 0 6.08 5.542/6.573 6.053 ± 0.7017
ea17 1342 1342/1342 1342 ± 0 6.094 5.591/6.911 6.15 ± 0.6938
ea18 1342 1342/1342 1342 ± 0 6.426 5.737/7.085 6.249 ± 0.876
ea19 1342 1342/1342 1342 ± 0.000003246 5.657 5.306/6.603 5.764 ± 0.8086
ea20 1342 1342/1342 1342 ± 0.000003879 6.562 5.747/6.998 6.254 ± 0.8968
ea22 1342 1342/1342 1342 ± 0 5.635 5.109/6.127 5.518 ± 0.6926
ea23 1342 1342/1342 1342 ± 0.0000102 5.529 5.384/6.346 5.855 ± 0.7398
ea24 1342 1342/1342 1342 ± 0.000002816 6.021 4.848/6.379 5.618 ± 0.9137
ea25 1342 1342/1342 1342 ± 0 6.423 5.545/6.882 6.227 ± 0.9591
ea27 1342 1342/1342 1342 ± 0 5.608 5.168/6.406 5.668 ± 0.8125
ea28 1342 1342/1342 1342 ± 0.000001736 6.392 5.729/7.035 6.265 ± 0.8686
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 ± 0.00002394 5.386 5.244/5.605 5.402 ± 0.3506
3 1342 1342/1342 1342 ± 0.00002999 3.765 3.169/4.105 3.638 ± 0.5269
4 1342 1342/1342 1342 ± 0.00002982 4.636 4.462/4.815 4.609 ± 0.3087
5 1342 1342/1342 1342 ± 0.00002392 5.351 5.114/5.643 5.35 ± 0.33
6 1342 1342/1342 1342 ± 0.00002392 5.155 4.962/5.436 5.172 ± 0.2821
7 1342 1342/1342 1342 ± 0.00002392 5.381 5.138/5.542 5.345 ± 0.2513
8 1342 1342/1342 1342 ± 0.00002392 5.345 5.087/5.533 5.317 ± 0.3079
9 1342 1342/1342 1342 ± 0.00002392 5.604 5.429/5.826 5.617 ± 0.2875
10 1342 1342/1342 1342 ± 0.00002392 6.093 5.978/6.245 6.09 ± 0.2526
11 1342 1342/1342 1342 ± 0.00002392 6.328 6.12/6.45 6.318 ± 0.2744
12 1342 1342/1342 1342 ± 0.00002392 6.462 6.268/6.654 6.49 ± 0.3122
13 1342 1342/1342 1342 ± 0.00002392 6.956 6.756/7.141 6.969 ± 0.3518
14 1342 1342/1342 1342 ± 0.00002392 7.002 6.712/7.392 7.049 ± 0.4143
15 1342 1342/1342 1342 ± 0.00002392 6.818 6.448/7.082 6.76 ± 0.3385
16 1342 1342/1342 1342 ± 0.00003427 6.07 5.588/6.291 6.001 ± 0.4759
17 1342 1342/1342 1342 ± 0.00003165 5.998 5.622/6.189 5.948 ± 0.4191
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45489670.eb46132517.60459.18880607639_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-31 03:09:28.701
End
2025-07-31 03:55:12.443
Duration
0:45:43.742
Note, WebLog generation is not included in the time.

CASA logs for stage 8