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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.944 5.464/6.197 5.903 ± 0.4967
ea02 1342 1342/1342 1342 ± 0.000006223 6.241 5.752/6.682 6.237 ± 0.6036
ea04 1342 1342/1342 1342 ± 0.000008938 5.739 5.171/6.187 5.726 ± 0.5505
ea05 1342 1342/1342 1342 ± 0 6.056 5.547/6.534 6.033 ± 0.5866
ea06 1342 1342/1342 1342 ± 0 5.254 4.983/5.534 5.299 ± 0.3717
ea07 1342 1342/1342 1342 ± 0 5.933 5.649/6.298 6.08 ± 0.5379
ea08 1342 1342/1342 1342 ± 0 6.212 5.955/6.835 6.39 ± 0.6047
ea09 1342 1342/1342 1342 ± 0 6.086 5.404/6.586 6.052 ± 0.6233
ea10 1342 1342/1342 1342 ± 0.000004147 5.946 5.613/6.52 6.038 ± 0.5586
ea11 1342 1342/1342 1342 ± 0 5.999 5.596/6.463 6.058 ± 0.5985
ea12 1342 1342/1342 1342 ± 0 6.15 5.568/6.578 6.206 ± 0.6325
ea13 1342 1342/1342 1342 ± 0 6.421 5.913/6.692 6.36 ± 0.5118
ea14 1342 1342/1342 1342 ± 0 6.157 5.557/6.611 6.129 ± 0.6053
ea15 1342 1342/1342 1342 ± 0 6.053 5.27/6.363 5.957 ± 0.6724
ea16 1342 1342/1342 1342 ± 0 6.418 5.914/6.925 6.466 ± 0.6882
ea17 1342 1342/1342 1342 ± 0 6.11 5.693/6.753 6.273 ± 0.6258
ea18 1342 1342/1342 1342 ± 0 5.281 4.913/5.754 5.38 ± 0.5034
ea19 1342 1342/1342 1342 ± 0 6.39 5.752/6.815 6.346 ± 0.6002
ea20 1342 1342/1342 1342 ± 0 6.498 5.918/7.038 6.502 ± 0.614
ea21 1342 1342/1342 1342 ± 0 5.894 5.52/6.445 6.017 ± 0.5465
ea22 1342 1342/1342 1342 ± 0 6.276 5.609/6.649 6.144 ± 0.6298
ea25 1342 1342/1342 1342 ± 0 5.811 5.392/6.258 5.878 ± 0.5405
ea26 1342 1342/1342 1342 ± 0 6.41 5.787/6.868 6.378 ± 0.6041
ea27 1342 1342/1342 1342 ± 0.0000312 5.907 5.533/6.475 6.005 ± 0.5521
ea28 1342 1342/1342 1342 ± 0 5.893 5.523/6.533 6.085 ± 0.5794
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 ± 0.0000241 5.548 5.357/5.723 5.525 ± 0.241
4 1342 1342/1342 1342 ± 0.00004883 5.137 4.967/5.34 5.086 ± 0.4016
5 1342 1342/1342 1342 ± 0.0000241 5.537 5.267/5.651 5.5 ± 0.3228
6 1342 1342/1342 1342 ± 0.0000241 5.547 5.318/5.751 5.513 ± 0.2967
7 1342 1342/1342 1342 ± 0.0000241 5.503 5.326/5.672 5.479 ± 0.2552
8 1342 1342/1342 1342 ± 0.0000241 5.465 5.251/5.603 5.422 ± 0.2731
9 1342 1342/1342 1342 ± 0.0000241 5.728 5.599/5.949 5.698 ± 0.3212
10 1342 1342/1342 1342 ± 0.0000241 6.194 6.037/6.305 6.115 ± 0.306
11 1342 1342/1342 1342 ± 0.0000241 6.42 6.241/6.509 6.339 ± 0.3216
12 1342 1342/1342 1342 ± 0.0000241 6.575 6.294/6.686 6.501 ± 0.3471
13 1342 1342/1342 1342 ± 0.0000241 7.01 6.831/7.119 6.94 ± 0.353
14 1342 1342/1342 1342 ± 0.0000241 7.227 7.009/7.368 7.134 ± 0.3983
15 1342 1342/1342 1342 ± 0.0000241 6.681 6.494/6.982 6.659 ± 0.3836
16 1342 1342/1342 1342 ± 0.00003041 6.22 5.913/6.487 6.158 ± 0.3604
17 1342 1342/1342 1342 ± 0.00002783 6.184 5.893/6.448 6.175 ± 0.3393
statwtmode
VLASS-SE
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-06-12 17:21:50.327
End
2024-06-12 17:50:19.737
Duration
0:28:29.410
Note, WebLog generation is not included in the time.

CASA logs for stage 8