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 5.484 4.978/5.812 5.432 ± 0.543
ea02 1342 1342/1342 1342 ± 0.00002035 5.446 5.089/6.092 5.611 ± 0.6165
ea04 1342 1342/1342 1342 ± 0 5.166 4.819/5.712 5.302 ± 0.5263
ea05 1342 1342/1342 1342 ± 0 5.576 5.074/6.113 5.633 ± 0.6077
ea06 1342 1342/1342 1342 ± 0 4.939 4.69/5.336 5.028 ± 0.4025
ea07 1342 1342/1342 1342 ± 0 5.627 5.165/5.929 5.667 ± 0.5394
ea08 1342 1342/1342 1342 ± 0.000008863 5.532 5.25/6.282 5.766 ± 0.6259
ea09 1342 1342/1342 1342 ± 0 5.364 4.859/5.968 5.444 ± 0.6308
ea10 1342 1342/1342 1342 ± 0 5.332 4.852/5.988 5.384 ± 0.6052
ea11 1342 1342/1342 1342 ± 0 5.551 4.957/6.046 5.549 ± 0.6017
ea12 1342 1342/1342 1342 ± 0 5.568 5.161/5.962 5.655 ± 0.5456
ea13 1342 1342/1342 1342 ± 0 5.629 5.348/6.026 5.75 ± 0.4897
ea14 1342 1342/1342 1342 ± 0 5.621 5.147/6.112 5.654 ± 0.5945
ea15 1342 1342/1342 1342 ± 0 5.259 4.78/5.779 5.358 ± 0.6074
ea16 1342 1342/1342 1342 ± 0 5.902 5.37/6.487 6.024 ± 0.7023
ea17 1342 1342/1342 1342 ± 0.0000261 5.642 5.286/6.147 5.763 ± 0.6048
ea18 1342 1342/1342 1342 ± 0 4.872 4.594/5.33 4.966 ± 0.5111
ea19 1342 1342/1342 1342 ± 0 5.805 5.387/6.42 5.958 ± 0.6417
ea20 1342 1342/1342 1342 ± 0 5.844 5.485/6.472 5.975 ± 0.6362
ea21 1342 1342/1342 1342 ± 0 5.517 5.206/6.09 5.635 ± 0.5685
ea22 1342 1342/1342 1342 ± 0 5.238 5.018/6.062 5.496 ± 0.6324
ea23 1342 1342/1342 1342 ± 0 5.912 5.375/6.386 5.909 ± 0.6275
ea25 1342 1342/1342 1342 ± 0.000001165 5.252 4.959/5.714 5.351 ± 0.5271
ea26 1342 1342/1342 1342 ± 0 5.496 5.134/6.28 5.698 ± 0.6479
ea27 1342 1342/1342 1342 ± 0.00002145 5.255 4.958/6.093 5.491 ± 0.5724
ea28 1342 1342/1342 1342 ± 0.00002165 5.397 5.148/6.073 5.581 ± 0.6086
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 ± 0.00002369 5.132 4.97/5.346 5.144 ± 0.2341
3 1342 1342/1342 1342 ± 0.00002449 4.866 4.704/5.22 4.914 ± 0.3096
4 1342 1342/1342 1342 ± 0.0000239 4.905 4.791/5.128 4.943 ± 0.2678
5 1342 1342/1342 1342 ± 0.00002371 5.111 4.865/5.276 5.099 ± 0.2835
6 1342 1342/1342 1342 ± 0.00002369 4.995 4.827/5.131 4.971 ± 0.2434
7 1342 1342/1342 1342 ± 0.00002369 5.155 4.986/5.303 5.134 ± 0.2308
8 1342 1342/1342 1342 ± 0.00002369 5.104 4.899/5.271 5.08 ± 0.2584
9 1342 1342/1342 1342 ± 0.00002369 5.388 5.189/5.593 5.347 ± 0.2898
10 1342 1342/1342 1342 ± 0.00002369 5.812 5.628/5.973 5.766 ± 0.2828
11 1342 1342/1342 1342 ± 0.00002369 6.043 5.872/6.098 5.966 ± 0.2882
12 1342 1342/1342 1342 ± 0.00002369 6.136 5.928/6.34 6.11 ± 0.3207
13 1342 1342/1342 1342 ± 0.00002369 6.532 6.336/6.648 6.508 ± 0.3377
14 1342 1342/1342 1342 ± 0.00002369 6.703 6.453/6.883 6.672 ± 0.3604
15 1342 1342/1342 1342 ± 0.00002369 6.377 6.138/6.538 6.295 ± 0.3596
16 1342 1342/1342 1342 ± 0.00003428 5.633 5.35/5.859 5.65 ± 0.3305
17 1342 1342/1342 1342 ± 0.00003008 5.606 5.374/5.856 5.654 ± 0.3158
overwrite_modelcol
False
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-18 04:59:11.297
End
2024-12-18 05:58:53.762
Duration
0:59:42.465
Note, WebLog generation is not included in the time.

CASA logs for stage 8