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 5.94 5.36/6.16 5.816 ± 0.5148
ea02 1342 1342/1342 1342 ± 0 6.021 5.519/6.664 6.128 ± 0.5987
ea05 1342 1342/1342 1342 ± 0 6.033 5.405/6.582 5.942 ± 0.6345
ea06 1342 1342/1342 1342 ± 0 4.89 4.761/5.274 4.999 ± 0.3074
ea07 1342 1342/1342 1342 ± 0 5.759 5.455/6.009 5.822 ± 0.4369
ea08 1342 1342/1342 1342 ± 0 6.086 5.626/6.873 6.295 ± 0.6178
ea09 1342 1342/1342 1342 ± 0 5.486 5.059/5.943 5.503 ± 0.4837
ea10 1342 1342/1342 1342 ± 0.00001337 5.805 5.338/6.627 5.948 ± 0.6359
ea11 1342 1342/1342 1342 ± 0 5.949 5.527/6.482 6.038 ± 0.5701
ea12 1342 1342/1342 1342 ± 0 6.041 5.42/6.489 6.055 ± 0.612
ea13 1342 1342/1342 1342 ± 0 6.395 5.841/6.539 6.288 ± 0.4925
ea14 1342 1342/1342 1342 ± 0 6.128 5.447/6.596 6.067 ± 0.6881
ea15 1342 1342/1342 1342 ± 0 5.935 5.368/6.363 5.979 ± 0.641
ea16 1342 1342/1342 1342 ± 0 5.308 5.178/5.509 5.263 ± 0.2607
ea17 1342 1342/1342 1342 ± 0 6.179 5.772/6.862 6.317 ± 0.5954
ea18 1342 1342/1342 1342 ± 0 5.294 4.882/5.771 5.315 ± 0.525
ea19 1342 1342/1342 1342 ± 0 6.239 5.567/6.766 6.174 ± 0.6259
ea20 1342 1342/1342 1342 ± 0 6.425 5.874/6.815 6.384 ± 0.6064
ea21 1342 1342/1342 1342 ± 0 5.736 5.492/6.391 5.932 ± 0.5475
ea22 1342 1342/1342 1342 ± 0 5.936 5.442/6.497 5.938 ± 0.5947
ea23 1342 1342/1342 1342 ± 0 5.975 5.561/6.641 6.135 ± 0.6608
ea25 1342 1342/1342 1342 ± 0 5.414 5.357/5.577 5.402 ± 0.1721
ea26 1342 1342/1342 1342 ± 0 5.843 5.627/6.591 6.042 ± 0.5212
ea27 1342 1342/1342 1342 ± 0.00004043 5.698 5.452/6.483 5.922 ± 0.5558
ea28 1342 1342/1342 1342 ± 0 5.821 5.583/6.663 6.091 ± 0.6268
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 ± 0.00002392 5.454 5.279/5.67 5.437 ± 0.2858
4 1342 1342/1342 1342 ± 0.0000242 5.43 5.171/5.532 5.342 ± 0.3664
5 1342 1342/1342 1342 ± 0.00002392 5.487 5.346/5.561 5.448 ± 0.2997
6 1342 1342/1342 1342 ± 0.00002392 5.431 5.301/5.554 5.396 ± 0.2732
7 1342 1342/1342 1342 ± 0.00002392 5.408 5.309/5.582 5.423 ± 0.2569
8 1342 1342/1342 1342 ± 0.00002392 5.466 5.242/5.587 5.402 ± 0.2956
9 1342 1342/1342 1342 ± 0.00002392 5.709 5.583/5.938 5.678 ± 0.3429
10 1342 1342/1342 1342 ± 0.00002489 6.162 5.948/6.285 6.096 ± 0.337
11 1342 1342/1342 1342 ± 0.00002489 6.467 6.265/6.54 6.322 ± 0.3745
12 1342 1342/1342 1342 ± 0.00002489 6.562 6.312/6.662 6.454 ± 0.3861
13 1342 1342/1342 1342 ± 0.00002489 6.972 6.742/7.144 6.859 ± 0.4159
14 1342 1342/1342 1342 ± 0.00002489 7.13 6.916/7.297 7.017 ± 0.4488
15 1342 1342/1342 1342 ± 0.00002489 6.692 6.441/6.848 6.574 ± 0.4311
16 1342 1342/1342 1342 ± 0.00003397 5.955 5.751/6.3 5.948 ± 0.3641
17 1342 1342/1342 1342 ± 0.0000353 6.018 5.769/6.279 5.968 ± 0.367
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-05-01 06:24:03.563
End
2024-05-01 07:11:07.421
Duration
0:47:03.858
Note, WebLog generation is not included in the time.

CASA logs for stage 7