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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.861 5.4/6.19 5.821 ± 0.4828
ea02 1342 1342/1342 1342 ± 0 5.957 5.647/6.763 6.183 ± 0.6009
ea04 1342 1342/1342 1342 ± 0 5.569 5.169/6.128 5.662 ± 0.5624
ea05 1342 1342/1342 1342 ± 0 5.857 5.389/6.422 5.906 ± 0.5859
ea06 1342 1342/1342 1342 ± 0 4.927 4.58/5.286 4.92 ± 0.4039
ea07 1342 1342/1342 1342 ± 0.00001977 5.783 5.531/6.327 5.98 ± 0.571
ea08 1342 1342/1342 1342 ± 0 5.964 5.772/6.737 6.259 ± 0.5968
ea09 1342 1342/1342 1342 ± 0 5.911 5.341/6.639 5.975 ± 0.6398
ea10 1342 1342/1342 1342 ± 0.00004032 5.757 5.285/6.396 5.836 ± 0.5745
ea11 1342 1342/1342 1342 ± 0 5.938 5.259/6.409 5.943 ± 0.6357
ea12 1342 1342/1342 1342 ± 0 6.039 5.433/6.542 6.093 ± 0.6326
ea13 1342 1342/1342 1342 ± 0 6.343 5.792/6.418 6.217 ± 0.4875
ea14 1342 1342/1342 1342 ± 0 5.703 5.4/6.51 5.893 ± 0.6666
ea15 1342 1342/1342 1342 ± 0 5.795 5.12/6.237 5.771 ± 0.7124
ea16 1342 1342/1342 1342 ± 0 6.117 5.854/6.916 6.324 ± 0.6672
ea17 1342 1342/1342 1342 ± 0 6.041 5.738/6.665 6.24 ± 0.6029
ea18 1342 1342/1342 1342 ± 0 5.253 4.857/5.699 5.278 ± 0.531
ea19 1342 1342/1342 1342 ± 0 6.159 5.632/6.818 6.197 ± 0.6298
ea20 1342 1342/1342 1342 ± 0 6.41 5.799/6.927 6.344 ± 0.653
ea21 1342 1342/1342 1342 ± 0 5.609 5.459/6.398 5.874 ± 0.5745
ea22 1342 1342/1342 1342 ± 0 5.849 5.34/6.522 5.912 ± 0.6053
ea23 1342 1342/1342 1342 ± 0.00001235 5.682 5.613/6.642 6.118 ± 0.6692
ea25 1342 1342/1342 1342 ± 0 5.731 5.282/6.284 5.801 ± 0.6035
ea26 1342 1342/1342 1342 ± 0 6.243 5.698/6.838 6.273 ± 0.5918
ea27 1342 1342/1342 1342 ± 0.00004148 5.654 5.455/6.465 5.905 ± 0.5637
ea28 1342 1342/1342 1342 ± 0 5.684 5.515/6.533 5.984 ± 0.6097
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 ± 0.00002349 5.456 5.248/5.671 5.435 ± 0.2809
4 1342 1342/1342 1342 ± 0.00002393 5.293 5.207/5.664 5.349 ± 0.4723
5 1342 1342/1342 1342 ± 0.00002349 5.418 5.208/5.6 5.403 ± 0.3389
6 1342 1342/1342 1342 ± 0.00002349 5.374 5.141/5.49 5.328 ± 0.307
7 1342 1342/1342 1342 ± 0.00002349 5.457 5.253/5.654 5.436 ± 0.2961
8 1342 1342/1342 1342 ± 0.00002349 5.5 5.2/5.617 5.391 ± 0.3164
9 1342 1342/1342 1342 ± 0.00002349 5.741 5.545/5.946 5.678 ± 0.3533
10 1342 1342/1342 1342 ± 0.00002349 6.16 6.036/6.304 6.109 ± 0.328
11 1342 1342/1342 1342 ± 0.00002349 6.393 6.239/6.55 6.34 ± 0.3465
12 1342 1342/1342 1342 ± 0.00002349 6.545 6.343/6.718 6.484 ± 0.3813
13 1342 1342/1342 1342 ± 0.00002349 6.986 6.811/7.125 6.921 ± 0.4029
14 1342 1342/1342 1342 ± 0.00002349 7.085 6.893/7.342 7.029 ± 0.4359
15 1342 1342/1342 1342 ± 0.00002349 6.581 6.41/6.815 6.543 ± 0.3825
16 1342 1342/1342 1342 ± 0.00003883 5.868 5.642/6.151 5.891 ± 0.3478
17 1342 1342/1342 1342 ± 0.00004084 5.938 5.662/6.14 5.902 ± 0.3375
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-05-17 09:55:32.958
End
2024-05-17 10:56:29.936
Duration
1:00:56.978
Note, WebLog generation is not included in the time.

CASA logs for stage 8