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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.491 5.13/5.956 5.578 ± 0.5655
ea02 1342 1342/1342 1342 ± 0 5.737 5.219/6.355 5.857 ± 0.6571
ea04 1342 1342/1342 1342 ± 0 5.205 4.839/5.885 5.413 ± 0.6062
ea05 1342 1342/1342 1342 ± 0 5.693 5.254/6.27 5.795 ± 0.5973
ea06 1342 1342/1342 1342 ± 0 4.806 4.497/5.225 4.898 ± 0.4298
ea07 1342 1342/1342 1342 ± 0 5.767 5.285/6.043 5.792 ± 0.5695
ea08 1342 1342/1342 1342 ± 0 5.717 5.436/6.552 5.989 ± 0.6956
ea09 1342 1342/1342 1342 ± 0 5.481 5.013/6.13 5.564 ± 0.6474
ea11 1342 1342/1342 1342 ± 0 5.695 4.994/6.172 5.66 ± 0.6523
ea12 1342 1342/1342 1342 ± 0 5.497 5.041/6.136 5.683 ± 0.6652
ea13 1342 1342/1342 1342 ± 0 5.668 5.441/6.137 5.845 ± 0.5352
ea14 1342 1342/1342 1342 ± 0 5.823 5.274/6.393 5.873 ± 0.6801
ea15 1342 1342/1342 1342 ± 0 5.4 4.829/6.028 5.502 ± 0.7375
ea16 1342 1342/1342 1342 ± 0 6.034 5.512/6.533 6.112 ± 0.7297
ea17 1342 1342/1342 1342 ± 0.000008536 5.893 5.429/6.394 6.012 ± 0.6399
ea18 1342 1342/1342 1342 ± 0 4.95 4.576/5.431 5.035 ± 0.5421
ea19 1342 1342/1342 1342 ± 0 5.845 5.384/6.457 6.007 ± 0.6449
ea20 1342 1342/1342 1342 ± 0 5.888 5.427/6.489 5.983 ± 0.6605
ea21 1342 1342/1342 1342 ± 0 5.629 5.259/6.224 5.746 ± 0.5851
ea22 1342 1342/1342 1342 ± 0 5.484 5.125/6.307 5.71 ± 0.6783
ea23 1342 1342/1342 1342 ± 0 5.93 5.406/6.378 5.996 ± 0.6768
ea25 1342 1342/1342 1342 ± 0 5.511 5.167/5.985 5.619 ± 0.5592
ea26 1342 1342/1342 1342 ± 0 5.505 5.247/6.123 5.677 ± 0.5898
ea27 1342 1342/1342 1342 ± 0.00002244 5.427 5.102/6.27 5.643 ± 0.6082
ea28 1342 1342/1342 1342 ± 0.00001353 5.603 5.264/6.331 5.808 ± 0.6413
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 ± 0.00002397 5.278 5.115/5.442 5.249 ± 0.244
3 1342 1342/1342 1342 ± 0.00002485 4.978 4.828/5.246 5.003 ± 0.2912
4 1342 1342/1342 1342 ± 0.00002397 5.086 4.908/5.223 5.058 ± 0.3247
5 1342 1342/1342 1342 ± 0.00002397 5.232 4.996/5.344 5.154 ± 0.317
6 1342 1342/1342 1342 ± 0.00002397 5.159 4.955/5.3 5.11 ± 0.2943
7 1342 1342/1342 1342 ± 0.00002397 5.235 5.021/5.391 5.18 ± 0.253
8 1342 1342/1342 1342 ± 0.00002397 5.232 4.999/5.37 5.164 ± 0.2768
9 1342 1342/1342 1342 ± 0.00002397 5.55 5.281/5.654 5.461 ± 0.3264
10 1342 1342/1342 1342 ± 0.00002397 5.963 5.727/6.084 5.884 ± 0.3157
11 1342 1342/1342 1342 ± 0.00002397 6.211 5.989/6.3 6.108 ± 0.3177
12 1342 1342/1342 1342 ± 0.00002397 6.274 6.099/6.452 6.261 ± 0.3411
13 1342 1342/1342 1342 ± 0.00002397 6.748 6.607/6.929 6.725 ± 0.3658
14 1342 1342/1342 1342 ± 0.00002397 6.905 6.718/7.127 6.856 ± 0.3902
15 1342 1342/1342 1342 ± 0.00002397 6.504 6.387/6.749 6.485 ± 0.3879
16 1342 1342/1342 1342 ± 0.00002895 5.794 5.642/6.071 5.834 ± 0.3251
17 1342 1342/1342 1342 ± 0.00002686 5.807 5.671/6.088 5.855 ± 0.3165
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 05:38:46.027
End
2024-12-13 06:43:31.048
Duration
1:04:45.021
Note, WebLog generation is not included in the time.

CASA logs for stage 8