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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.477 5.055/5.939 5.558 ± 0.5712
ea02 1342 1342/1342 1342 ± 0 5.706 5.25/6.438 5.871 ± 0.6573
ea04 1342 1342/1342 1342 ± 0 5.483 5.051/6.06 5.554 ± 0.5917
ea05 1342 1342/1342 1342 ± 0 5.894 5.194/6.339 5.783 ± 0.6096
ea06 1342 1342/1342 1342 ± 0 4.78 4.555/5.202 4.859 ± 0.3808
ea07 1342 1342/1342 1342 ± 0 5.962 5.274/6.068 5.812 ± 0.6054
ea08 1342 1342/1342 1342 ± 0 5.841 5.431/6.63 6.066 ± 0.6977
ea09 1342 1342/1342 1342 ± 0 5.601 5.138/6.422 5.676 ± 0.6547
ea10 1342 1342/1342 1342 ± 0 5.878 5.167/6.569 5.855 ± 0.6957
ea11 1342 1342/1342 1342 ± 0 5.776 5.108/6.326 5.749 ± 0.6797
ea12 1342 1342/1342 1342 ± 0 5.609 5.234/6.319 5.805 ± 0.6794
ea13 1342 1342/1342 1342 ± 0 6.014 5.635/6.395 6.099 ± 0.5421
ea14 1342 1342/1342 1342 ± 0 5.681 5.136/6.279 5.735 ± 0.7153
ea15 1342 1342/1342 1342 ± 0 5.748 5.155/6.265 5.801 ± 0.689
ea16 1342 1342/1342 1342 ± 0 6.011 5.487/6.61 6.114 ± 0.7342
ea17 1342 1342/1342 1342 ± 0 5.903 5.398/6.721 6.004 ± 0.6698
ea18 1342 1342/1342 1342 ± 0 4.85 4.555/5.379 4.962 ± 0.5775
ea19 1342 1342/1342 1342 ± 0 6.14 5.44/6.614 6.118 ± 0.67
ea20 1342 1342/1342 1342 ± 0 6.236 5.528/6.676 6.086 ± 0.6764
ea21 1342 1342/1342 1342 ± 0 5.734 5.272/6.237 5.769 ± 0.588
ea22 1342 1342/1342 1342 ± 0 5.381 5.011/6.317 5.632 ± 0.7017
ea23 1342 1342/1342 1342 ± 0 5.914 5.341/6.338 5.949 ± 0.7086
ea25 1342 1342/1342 1342 ± 0 5.44 5.111/6.034 5.615 ± 0.6094
ea26 1342 1342/1342 1342 ± 0 5.931 5.429/6.544 6.027 ± 0.7176
ea27 1342 1342/1342 1342 ± 0 5.389 5.006/6.23 5.594 ± 0.6076
ea28 1342 1342/1342 1342 ± 0.000003064 5.715 5.321/6.417 5.848 ± 0.6831
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 ± 0.00002348 5.201 5.077/5.459 5.231 ± 0.2658
3 1342 1342/1342 1342 ± 0.00002348 5.122 4.869/5.306 5.106 ± 0.2875
4 1342 1342/1342 1342 ± 0.00002773 5.261 5.121/5.393 5.188 ± 0.3852
5 1342 1342/1342 1342 ± 0.00002348 5.229 4.963/5.312 5.174 ± 0.3206
6 1342 1342/1342 1342 ± 0.00002408 4.936 4.773/5.075 4.924 ± 0.3081
7 1342 1342/1342 1342 ± 0.00002348 5.224 5.108/5.401 5.229 ± 0.2563
8 1342 1342/1342 1342 ± 0.00002348 5.254 5.052/5.425 5.216 ± 0.2767
9 1342 1342/1342 1342 ± 0.00002348 5.574 5.382/5.771 5.508 ± 0.318
10 1342 1342/1342 1342 ± 0.00002348 6.016 5.793/6.14 5.938 ± 0.3329
11 1342 1342/1342 1342 ± 0.00002348 6.254 6.059/6.387 6.164 ± 0.3399
12 1342 1342/1342 1342 ± 0.00002348 6.347 6.195/6.567 6.259 ± 0.4555
13 1342 1342/1342 1342 ± 0.00002348 6.824 6.721/6.998 6.766 ± 0.3865
14 1342 1342/1342 1342 ± 0.00002348 6.994 6.806/7.199 6.927 ± 0.4234
15 1342 1342/1342 1342 ± 0.00002348 6.67 6.385/6.825 6.549 ± 0.4229
16 1342 1342/1342 1342 ± 0.00002351 5.949 5.611/6.178 5.915 ± 0.3936
17 1342 1342/1342 1342 ± 0.00002356 5.928 5.77/6.174 5.929 ± 0.3579
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-31 07:07:53.547
End
2024-12-31 08:08:32.201
Duration
1:00:38.653
Note, WebLog generation is not included in the time.

CASA logs for stage 8