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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.649 5.3/6.134 5.744 ± 0.5781
ea02 1342 1342/1342 1342 ± 0 5.848 5.467/6.482 6.02 ± 0.6291
ea04 1342 1342/1342 1342 ± 0 5.532 5.219/6.095 5.705 ± 0.5518
ea05 1342 1342/1342 1342 ± 0 5.924 5.451/6.371 5.962 ± 0.5896
ea06 1342 1342/1342 1342 ± 0 5.114 4.919/5.492 5.202 ± 0.3682
ea07 1342 1342/1342 1342 ± 0 5.979 5.424/6.247 6.001 ± 0.5948
ea08 1342 1342/1342 1342 ± 0 5.939 5.649/6.739 6.238 ± 0.6637
ea09 1342 1342/1342 1342 ± 0 5.732 5.255/6.326 5.825 ± 0.6238
ea10 1342 1342/1342 1342 ± 0 5.992 5.333/6.63 6 ± 0.661
ea11 1342 1342/1342 1342 ± 0 6.157 5.417/6.626 6.108 ± 0.7149
ea12 1342 1342/1342 1342 ± 0 5.489 5.44/5.678 5.564 ± 0.1694
ea13 1342 1342/1342 1342 ± 0 6.081 5.79/6.427 6.191 ± 0.5001
ea14 1342 1342/1342 1342 ± 0 5.73 5.237/6.356 5.837 ± 0.6623
ea15 1342 1342/1342 1342 ± 0 5.754 5.315/6.388 5.932 ± 0.6773
ea16 1342 1342/1342 1342 ± 0 6.109 5.687/6.74 6.269 ± 0.6969
ea17 1342 1342/1342 1342 ± 0.000002613 5.988 5.664/6.55 6.158 ± 0.6104
ea18 1342 1342/1342 1342 ± 0 5.094 4.766/5.634 5.227 ± 0.5131
ea19 1342 1342/1342 1342 ± 0 6.084 5.613/6.75 6.259 ± 0.6627
ea20 1342 1342/1342 1342 ± 0 6.161 5.761/6.783 6.29 ± 0.6322
ea21 1342 1342/1342 1342 ± 0 5.784 5.452/6.348 5.929 ± 0.574
ea22 1342 1342/1342 1342 ± 0 5.413 5.169/6.191 5.662 ± 0.6183
ea23 1342 1342/1342 1342 ± 0 6.005 5.468/6.396 6.071 ± 0.662
ea25 1342 1342/1342 1342 ± 0 5.714 5.432/6.322 5.91 ± 0.5968
ea26 1342 1342/1342 1342 ± 0 6.128 5.67/6.754 6.262 ± 0.6883
ea27 1342 1342/1342 1342 ± 0 5.598 5.309/6.398 5.801 ± 0.5926
ea28 1342 1342/1342 1342 ± 0.00001859 5.794 5.515/6.56 6.04 ± 0.6588
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 5.441 5.282/5.717 5.47 ± 0.2516
3 1342 1342/1342 1342 ± 0.00002349 5.412 5.136/5.624 5.369 ± 0.3039
4 1342 1342/1342 1342 ± 0.00002349 5.315 5.1/5.456 5.284 ± 0.2895
5 1342 1342/1342 1342 ± 0.00002349 5.441 5.209/5.572 5.423 ± 0.2929
6 1342 1342/1342 1342 ± 0.00002394 5.413 5.252/5.584 5.384 ± 0.2778
7 1342 1342/1342 1342 ± 0.00002349 5.412 5.248/5.595 5.416 ± 0.2512
8 1342 1342/1342 1342 ± 0.00002349 5.429 5.224/5.554 5.388 ± 0.2822
9 1342 1342/1342 1342 ± 0.00002349 5.744 5.534/5.936 5.668 ± 0.3164
10 1342 1342/1342 1342 ± 0.00002373 6.187 5.938/6.308 6.104 ± 0.32
11 1342 1342/1342 1342 ± 0.00002394 6.35 6.253/6.533 6.313 ± 0.3289
12 1342 1342/1342 1342 ± 0.00002441 6.541 6.33/6.674 6.475 ± 0.3556
13 1342 1342/1342 1342 ± 0.00002394 6.925 6.795/7.209 6.91 ± 0.3721
14 1342 1342/1342 1342 ± 0.00002394 7.172 6.937/7.383 7.101 ± 0.41
15 1342 1342/1342 1342 ± 0.00002394 6.821 6.592/6.967 6.742 ± 0.3867
16 1342 1342/1342 1342 ± 0.00002561 6.123 5.965/6.299 6.079 ± 0.3434
17 1342 1342/1342 1342 ± 0.00002648 6.063 5.812/6.285 6.043 ± 0.3364
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 12:14:46.564
End
2024-04-06 13:36:49.147
Duration
1:22:02.583
Note, WebLog generation is not included in the time.

CASA logs for stage 7