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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.204 4.895/5.617 5.286 ± 0.5103
ea02 1342 1342/1342 1342 ± 0 5.262 4.919/5.948 5.449 ± 0.6103
ea04 1342 1342/1342 1342 ± 0 5.077 4.791/5.619 5.234 ± 0.5049
ea05 1342 1342/1342 1342 ± 0 5.483 4.994/6.035 5.529 ± 0.605
ea06 1342 1342/1342 1342 ± 0 4.885 4.628/5.318 4.989 ± 0.4048
ea07 1342 1342/1342 1342 ± 0 5.483 5.029/5.786 5.516 ± 0.5432
ea08 1342 1342/1342 1342 ± 0.000003678 5.311 5.045/6.077 5.587 ± 0.6204
ea09 1342 1342/1342 1342 ± 0 5.165 4.726/5.753 5.239 ± 0.5929
ea10 1342 1342/1342 1342 ± 0 5.181 4.712/5.841 5.251 ± 0.5535
ea11 1342 1342/1342 1342 ± 0 5.409 4.785/5.874 5.396 ± 0.6049
ea12 1342 1342/1342 1342 ± 0 5.436 5.014/5.99 5.588 ± 0.5862
ea13 1342 1342/1342 1342 ± 0 5.411 5.138/5.818 5.522 ± 0.5058
ea14 1342 1342/1342 1342 ± 0 5.481 4.961/6.018 5.528 ± 0.6415
ea15 1342 1342/1342 1342 ± 0 5.211 4.73/5.768 5.322 ± 0.6348
ea16 1342 1342/1342 1342 ± 0 5.746 5.252/6.274 5.844 ± 0.7041
ea17 1342 1342/1342 1342 ± 0.000001163 5.511 5.118/5.991 5.612 ± 0.6062
ea18 1342 1342/1342 1342 ± 0 4.723 4.424/5.205 4.828 ± 0.4957
ea19 1342 1342/1342 1342 ± 0 5.57 5.133/6.192 5.723 ± 0.6374
ea20 1342 1342/1342 1342 ± 0 5.74 5.282/6.328 5.804 ± 0.6584
ea21 1342 1342/1342 1342 ± 0 5.279 4.964/5.864 5.418 ± 0.5425
ea22 1342 1342/1342 1342 ± 0 5.191 4.843/5.91 5.355 ± 0.6207
ea23 1342 1342/1342 1342 ± 0 5.739 5.154/6.174 5.715 ± 0.6237
ea25 1342 1342/1342 1342 ± 0 5.258 4.853/5.666 5.311 ± 0.549
ea26 1342 1342/1342 1342 ± 0 5.303 4.97/6.046 5.472 ± 0.6267
ea27 1342 1342/1342 1342 ± 0.00001377 5.144 4.859/5.951 5.337 ± 0.568
ea28 1342 1342/1342 1342 ± 0.00001339 5.292 4.991/5.929 5.45 ± 0.5918
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 4.99 4.805/5.114 4.977 ± 0.1985
3 1342 1342/1342 1342 ± 0.00002395 4.698 4.607/4.989 4.77 ± 0.2437
4 1342 1342/1342 1342 ± 0.00002349 4.769 4.649/4.944 4.786 ± 0.246
5 1342 1342/1342 1342 ± 0.00002349 4.942 4.746/5.054 4.916 ± 0.2401
6 1342 1342/1342 1342 ± 0.00002349 4.911 4.738/5.041 4.879 ± 0.2172
7 1342 1342/1342 1342 ± 0.00002349 4.953 4.849/5.095 4.951 ± 0.1979
8 1342 1342/1342 1342 ± 0.00002349 4.989 4.77/5.076 4.931 ± 0.228
9 1342 1342/1342 1342 ± 0.00002349 5.259 5.097/5.418 5.202 ± 0.2605
10 1342 1342/1342 1342 ± 0.00002349 5.672 5.559/5.756 5.619 ± 0.255
11 1342 1342/1342 1342 ± 0.00002349 5.873 5.716/5.988 5.82 ± 0.2677
12 1342 1342/1342 1342 ± 0.00002349 5.974 5.812/6.143 5.957 ± 0.2883
13 1342 1342/1342 1342 ± 0.00002349 6.349 6.195/6.515 6.35 ± 0.3212
14 1342 1342/1342 1342 ± 0.00002349 6.541 6.331/6.675 6.497 ± 0.3358
15 1342 1342/1342 1342 ± 0.00002349 6.215 5.982/6.349 6.157 ± 0.3105
16 1342 1342/1342 1342 ± 0.00002619 5.536 5.3/5.746 5.557 ± 0.3142
17 1342 1342/1342 1342 ± 0.00002521 5.526 5.33/5.78 5.554 ± 0.2955
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-18 02:52:20.549
End
2024-12-18 03:49:57.666
Duration
0:57:37.117
Note, WebLog generation is not included in the time.

CASA logs for stage 8