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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.937 5.37/6.152 5.815 ± 0.5054
ea02 1342 1342/1342 1342 ± 0 6.164 5.58/6.663 6.154 ± 0.5852
ea05 1342 1342/1342 1342 ± 0 5.997 5.432/6.506 5.896 ± 0.6059
ea06 1342 1342/1342 1342 ± 0 4.904 4.76/5.27 5.015 ± 0.3006
ea07 1342 1342/1342 1342 ± 0.00001219 5.819 5.433/6.004 5.798 ± 0.4555
ea08 1342 1342/1342 1342 ± 0 6.174 5.712/6.888 6.3 ± 0.6353
ea09 1342 1342/1342 1342 ± 0 5.55 5.103/6.057 5.604 ± 0.5119
ea10 1342 1342/1342 1342 ± 0.00001527 5.784 5.393/6.617 5.971 ± 0.6408
ea11 1342 1342/1342 1342 ± 0 6.034 5.451/6.501 6.071 ± 0.5854
ea12 1342 1342/1342 1342 ± 0 6.079 5.483/6.535 6.118 ± 0.6267
ea13 1342 1342/1342 1342 ± 0 6.354 5.819/6.484 6.225 ± 0.4719
ea14 1342 1342/1342 1342 ± 0 6.033 5.494/6.638 6.08 ± 0.6755
ea15 1342 1342/1342 1342 ± 0 5.976 5.397/6.391 6.057 ± 0.6459
ea16 1342 1342/1342 1342 ± 0 5.248 5.097/5.413 5.212 ± 0.2362
ea17 1342 1342/1342 1342 ± 0 6.227 5.786/6.751 6.322 ± 0.6018
ea18 1342 1342/1342 1342 ± 0 5.322 4.942/5.798 5.372 ± 0.5202
ea19 1342 1342/1342 1342 ± 0 6.233 5.576/6.747 6.176 ± 0.5996
ea20 1342 1342/1342 1342 ± 0 6.502 5.897/6.982 6.421 ± 0.6246
ea21 1342 1342/1342 1342 ± 0 5.721 5.47/6.392 5.933 ± 0.5489
ea22 1342 1342/1342 1342 ± 0 6.176 5.445/6.502 5.978 ± 0.5988
ea23 1342 1342/1342 1342 ± 0 5.938 5.546/6.649 6.117 ± 0.6687
ea25 1342 1342/1342 1342 ± 0 5.418 5.354/5.527 5.415 ± 0.1668
ea26 1342 1342/1342 1342 ± 0 6.109 5.585/6.595 6.072 ± 0.5259
ea27 1342 1342/1342 1342 ± 0.00003292 5.696 5.468/6.447 5.899 ± 0.5625
ea28 1342 1342/1342 1342 ± 0 5.838 5.591/6.615 6.094 ± 0.6258
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 5.539 5.354/5.753 5.497 ± 0.3052
4 1342 1342/1342 1342 ± 0.00002436 5.404 5.205/5.503 5.349 ± 0.343
5 1342 1342/1342 1342 ± 0.00002394 5.417 5.258/5.511 5.383 ± 0.2699
6 1342 1342/1342 1342 ± 0.00002394 5.441 5.303/5.545 5.403 ± 0.2618
7 1342 1342/1342 1342 ± 0.00002394 5.453 5.303/5.593 5.442 ± 0.2536
8 1342 1342/1342 1342 ± 0.00002394 5.47 5.212/5.587 5.407 ± 0.2941
9 1342 1342/1342 1342 ± 0.00002394 5.72 5.577/5.957 5.689 ± 0.3398
10 1342 1342/1342 1342 ± 0.00002492 6.175 5.966/6.308 6.106 ± 0.3347
11 1342 1342/1342 1342 ± 0.00002492 6.41 6.268/6.552 6.331 ± 0.366
12 1342 1342/1342 1342 ± 0.00002492 6.536 6.328/6.676 6.461 ± 0.385
13 1342 1342/1342 1342 ± 0.00002492 6.901 6.745/7.147 6.871 ± 0.4111
14 1342 1342/1342 1342 ± 0.00002492 7.119 6.883/7.284 7.015 ± 0.4447
15 1342 1342/1342 1342 ± 0.00002492 6.662 6.497/6.873 6.578 ± 0.412
16 1342 1342/1342 1342 ± 0.00003277 6.054 5.835/6.266 6.015 ± 0.3895
17 1342 1342/1342 1342 ± 0.00003266 6.029 5.8/6.326 6.005 ± 0.3755
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-01 07:25:44.357
End
2024-05-01 08:18:52.237
Duration
0:53:07.880
Note, WebLog generation is not included in the time.

CASA logs for stage 7