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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.818 5.284/6.059 5.73 ± 0.5353
ea02 1342 1342/1342 1342 ± 0.00001578 5.701 5.351/6.369 5.887 ± 0.6603
ea05 1342 1342/1342 1342 ± 0 5.774 5.356/6.301 5.874 ± 0.6013
ea06 1342 1342/1342 1342 ± 0 4.95 4.81/5.334 5.069 ± 0.3377
ea07 1342 1342/1342 1342 ± 0 5.664 5.525/5.903 5.778 ± 0.4208
ea08 1342 1342/1342 1342 ± 0 5.901 5.52/6.687 6.07 ± 0.6633
ea09 1342 1342/1342 1342 ± 0 5.194 4.906/5.811 5.314 ± 0.4827
ea10 1342 1342/1342 1342 ± 0 5.796 5.272/6.504 5.866 ± 0.6246
ea11 1342 1342/1342 1342 ± 0 5.93 5.369/6.376 5.922 ± 0.5825
ea12 1342 1342/1342 1342 ± 0 5.993 5.482/6.41 6.031 ± 0.6245
ea13 1342 1342/1342 1342 ± 0 6.071 5.737/6.406 6.16 ± 0.5036
ea14 1342 1342/1342 1342 ± 0 5.949 5.383/6.538 6.036 ± 0.7022
ea15 1342 1342/1342 1342 ± 0 5.711 5.286/6.303 5.884 ± 0.6543
ea16 1342 1342/1342 1342 ± 0 5.196 5.106/5.419 5.179 ± 0.2276
ea17 1342 1342/1342 1342 ± 0.0000333 6.005 5.622/6.503 6.151 ± 0.6134
ea18 1342 1342/1342 1342 ± 0 5.181 4.867/5.658 5.284 ± 0.5221
ea19 1342 1342/1342 1342 ± 0 5.977 5.584/6.636 6.174 ± 0.6197
ea20 1342 1342/1342 1342 ± 0 6.194 5.808/6.762 6.311 ± 0.5956
ea21 1342 1342/1342 1342 ± 0 5.855 5.445/6.276 5.892 ± 0.5422
ea22 1342 1342/1342 1342 ± 0 5.543 5.273/6.469 5.825 ± 0.6408
ea23 1342 1342/1342 1342 ± 0 6.137 5.52/6.548 6.091 ± 0.6597
ea25 1342 1342/1342 1342 ± 0 5.295 5.282/5.339 5.305 ± 0.1334
ea26 1342 1342/1342 1342 ± 0 5.702 5.505/6.382 5.956 ± 0.5491
ea27 1342 1342/1342 1342 ± 0.00003271 5.547 5.398/6.361 5.787 ± 0.5392
ea28 1342 1342/1342 1342 ± 0.00002496 5.754 5.441/6.467 5.957 ± 0.6356
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 5.387 5.184/5.59 5.36 ± 0.2932
3 1342 1342/1342 1342 ± 0.00002394 5.315 5.145/5.566 5.325 ± 0.2438
4 1342 1342/1342 1342 ± 0.00002545 5.303 5.126/5.473 5.251 ± 0.3223
5 1342 1342/1342 1342 ± 0.00002394 5.446 5.333/5.554 5.407 ± 0.2919
6 1342 1342/1342 1342 ± 0.00002394 5.364 5.197/5.451 5.322 ± 0.2511
7 1342 1342/1342 1342 ± 0.00002394 5.354 5.25/5.525 5.37 ± 0.2496
8 1342 1342/1342 1342 ± 0.00002394 5.346 5.161/5.517 5.325 ± 0.2688
9 1342 1342/1342 1342 ± 0.00002394 5.644 5.488/5.867 5.601 ± 0.3334
10 1342 1342/1342 1342 ± 0.00002492 6.101 5.888/6.177 6.014 ± 0.3074
11 1342 1342/1342 1342 ± 0.00002492 6.313 6.188/6.388 6.209 ± 0.3495
12 1342 1342/1342 1342 ± 0.00002492 6.442 6.205/6.552 6.354 ± 0.3625
13 1342 1342/1342 1342 ± 0.00002492 6.872 6.572/7.105 6.802 ± 0.3957
14 1342 1342/1342 1342 ± 0.00002492 7.073 6.802/7.257 6.967 ± 0.4144
15 1342 1342/1342 1342 ± 0.00002492 6.745 6.482/6.922 6.616 ± 0.4281
16 1342 1342/1342 1342 ± 0.00003996 5.961 5.614/6.22 5.923 ± 0.4058
17 1342 1342/1342 1342 ± 0.00003754 5.884 5.733/6.321 5.947 ± 0.3864
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 08:23:33.106
End
2024-12-03 09:16:48.588
Duration
0:53:15.482
Note, WebLog generation is not included in the time.

CASA logs for stage 8