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 5.816 5.289/6.07 5.733 ± 0.5355
ea02 1342 1342/1342 1342 ± 0.00001574 5.711 5.367/6.377 5.901 ± 0.6576
ea05 1342 1342/1342 1342 ± 0 5.786 5.364/6.299 5.877 ± 0.5964
ea06 1342 1342/1342 1342 ± 0 4.963 4.816/5.338 5.073 ± 0.3373
ea07 1342 1342/1342 1342 ± 0 5.682 5.526/5.903 5.788 ± 0.4189
ea08 1342 1342/1342 1342 ± 0 5.909 5.526/6.705 6.082 ± 0.6619
ea09 1342 1342/1342 1342 ± 0 5.197 4.919/5.802 5.319 ± 0.4788
ea10 1342 1342/1342 1342 ± 0 5.797 5.27/6.496 5.872 ± 0.6235
ea11 1342 1342/1342 1342 ± 0 5.925 5.37/6.382 5.925 ± 0.5826
ea12 1342 1342/1342 1342 ± 0 6.005 5.486/6.41 6.035 ± 0.6174
ea13 1342 1342/1342 1342 ± 0 6.106 5.748/6.416 6.171 ± 0.5007
ea14 1342 1342/1342 1342 ± 0 5.956 5.396/6.552 6.045 ± 0.6953
ea15 1342 1342/1342 1342 ± 0 5.716 5.304/6.316 5.892 ± 0.6498
ea16 1342 1342/1342 1342 ± 0 5.21 5.119/5.4 5.188 ± 0.2222
ea17 1342 1342/1342 1342 ± 0.00003081 6.004 5.636/6.496 6.154 ± 0.6099
ea18 1342 1342/1342 1342 ± 0 5.19 4.867/5.648 5.291 ± 0.5157
ea19 1342 1342/1342 1342 ± 0 5.987 5.594/6.633 6.176 ± 0.6158
ea20 1342 1342/1342 1342 ± 0 6.201 5.814/6.767 6.316 ± 0.5974
ea21 1342 1342/1342 1342 ± 0 5.836 5.463/6.265 5.893 ± 0.5368
ea22 1342 1342/1342 1342 ± 0 5.571 5.274/6.456 5.833 ± 0.6348
ea23 1342 1342/1342 1342 ± 0 6.149 5.533/6.568 6.103 ± 0.6586
ea25 1342 1342/1342 1342 ± 0 5.305 5.289/5.345 5.315 ± 0.1271
ea26 1342 1342/1342 1342 ± 0 5.71 5.509/6.392 5.962 ± 0.5478
ea27 1342 1342/1342 1342 ± 0.00003172 5.548 5.408/6.373 5.795 ± 0.5396
ea28 1342 1342/1342 1342 ± 0.00002526 5.77 5.435/6.478 5.963 ± 0.6358
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 ± 0.00002395 5.402 5.204/5.597 5.367 ± 0.2925
3 1342 1342/1342 1342 ± 0.00002395 5.319 5.152/5.583 5.34 ± 0.242
4 1342 1342/1342 1342 ± 0.00002545 5.328 5.152/5.496 5.269 ± 0.3235
5 1342 1342/1342 1342 ± 0.00002395 5.435 5.342/5.561 5.414 ± 0.2923
6 1342 1342/1342 1342 ± 0.00002395 5.37 5.209/5.466 5.336 ± 0.2532
7 1342 1342/1342 1342 ± 0.00002395 5.368 5.251/5.525 5.374 ± 0.2499
8 1342 1342/1342 1342 ± 0.00002395 5.364 5.16/5.519 5.329 ± 0.2675
9 1342 1342/1342 1342 ± 0.00002395 5.644 5.492/5.874 5.603 ± 0.333
10 1342 1342/1342 1342 ± 0.00002493 6.105 5.884/6.179 6.016 ± 0.3088
11 1342 1342/1342 1342 ± 0.00002493 6.32 6.173/6.381 6.213 ± 0.35
12 1342 1342/1342 1342 ± 0.00002493 6.448 6.2/6.552 6.355 ± 0.3655
13 1342 1342/1342 1342 ± 0.00002493 6.879 6.568/7.099 6.803 ± 0.3949
14 1342 1342/1342 1342 ± 0.00002493 7.076 6.814/7.251 6.974 ± 0.4158
15 1342 1342/1342 1342 ± 0.00002493 6.75 6.491/6.921 6.617 ± 0.4259
16 1342 1342/1342 1342 ± 0.00003945 5.97 5.628/6.25 5.931 ± 0.4043
17 1342 1342/1342 1342 ± 0.00003628 5.868 5.753/6.318 5.953 ± 0.3882
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-03 09:56:13.096
End
2024-12-03 10:53:41.301
Duration
0:57:28.205
Note, WebLog generation is not included in the time.

CASA logs for stage 8