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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.549 5.301/6.005 5.716 ± 0.5006
ea02 1342 1342/1342 1342 ± 0 5.743 5.472/6.414 5.975 ± 0.6323
ea05 1342 1342/1342 1342 ± 0 5.734 5.394/6.221 5.856 ± 0.5543
ea06 1342 1342/1342 1342 ± 0 4.958 4.811/5.318 5.051 ± 0.326
ea07 1342 1342/1342 1342 ± 0 6.018 5.469/6.091 5.946 ± 0.5325
ea08 1342 1342/1342 1342 ± 0 5.88 5.589/6.629 6.151 ± 0.6484
ea09 1342 1342/1342 1342 ± 0 5.096 4.891/5.649 5.261 ± 0.4422
ea10 1342 1342/1342 1342 ± 0 5.811 5.213/6.349 5.829 ± 0.602
ea11 1342 1342/1342 1342 ± 0 5.946 5.446/6.41 5.976 ± 0.5578
ea12 1342 1342/1342 1342 ± 0 5.715 5.356/6.35 5.913 ± 0.6094
ea13 1342 1342/1342 1342 ± 0 6.142 5.818/6.366 6.187 ± 0.4711
ea14 1342 1342/1342 1342 ± 0 5.914 5.426/6.533 6.031 ± 0.6867
ea15 1342 1342/1342 1342 ± 0 5.815 5.27/6.389 5.892 ± 0.6686
ea16 1342 1342/1342 1342 ± 0 5.607 5.445/5.734 5.635 ± 0.4352
ea17 1342 1342/1342 1342 ± 0.00002454 5.957 5.657/6.473 6.122 ± 0.5849
ea18 1342 1342/1342 1342 ± 0 5.121 4.821/5.605 5.233 ± 0.5233
ea19 1342 1342/1342 1342 ± 0 5.978 5.621/6.633 6.178 ± 0.5977
ea20 1342 1342/1342 1342 ± 0 6.281 5.798/6.872 6.298 ± 0.5896
ea21 1342 1342/1342 1342 ± 0 5.859 5.419/6.254 5.898 ± 0.5206
ea22 1342 1342/1342 1342 ± 0 5.58 5.447/6.38 5.866 ± 0.6318
ea23 1342 1342/1342 1342 ± 0 6.108 5.518/6.469 6.114 ± 0.6303
ea25 1342 1342/1342 1342 ± 0 5.633 5.351/6.124 5.778 ± 0.5272
ea26 1342 1342/1342 1342 ± 0 5.68 5.529/6.349 5.922 ± 0.5359
ea27 1342 1342/1342 1342 ± 0.00002881 5.575 5.382/6.393 5.812 ± 0.5486
ea28 1342 1342/1342 1342 ± 0.00002091 5.681 5.475/6.429 5.941 ± 0.6246
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 ± 0.00002396 5.507 5.27/5.583 5.433 ± 0.2704
3 1342 1342/1342 1342 ± 0.00002801 5.223 5.111/5.475 5.248 ± 0.2697
4 1342 1342/1342 1342 ± 0.0000241 5.436 5.263/5.584 5.358 ± 0.3487
5 1342 1342/1342 1342 ± 0.00002395 5.445 5.254/5.599 5.405 ± 0.3194
6 1342 1342/1342 1342 ± 0.00002395 5.367 5.269/5.517 5.35 ± 0.2664
7 1342 1342/1342 1342 ± 0.00002395 5.392 5.277/5.517 5.383 ± 0.2361
8 1342 1342/1342 1342 ± 0.00002395 5.355 5.19/5.538 5.339 ± 0.2807
9 1342 1342/1342 1342 ± 0.00002395 5.642 5.501/5.841 5.601 ± 0.3337
10 1342 1342/1342 1342 ± 0.00002432 6.077 5.862/6.18 5.992 ± 0.32
11 1342 1342/1342 1342 ± 0.00002432 6.318 6.068/6.36 6.188 ± 0.3344
12 1342 1342/1342 1342 ± 0.00002432 6.412 6.217/6.501 6.327 ± 0.3483
13 1342 1342/1342 1342 ± 0.00002432 6.822 6.694/6.982 6.755 ± 0.3686
14 1342 1342/1342 1342 ± 0.00002432 7.066 6.846/7.228 6.951 ± 0.4243
15 1342 1342/1342 1342 ± 0.00002432 6.679 6.49/6.895 6.614 ± 0.4237
16 1342 1342/1342 1342 ± 0.00003248 5.949 5.586/6.248 5.92 ± 0.4142
17 1342 1342/1342 1342 ± 0.00003537 5.874 5.657/6.261 5.914 ± 0.3955
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 10:11:44.063
End
2024-12-12 11:19:20.613
Duration
1:07:36.550
Note, WebLog generation is not included in the time.

CASA logs for stage 8