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 5.406 5.315/6.055 5.679 ± 0.4863
ea02 1342 1342/1342 1342 ± 0 5.89 5.616/6.649 6.104 ± 0.6012
ea04 1342 1342/1342 1342 ± 0 5.475 5.045/6.112 5.599 ± 0.5604
ea05 1342 1342/1342 1342 ± 0.000001121 5.767 5.406/6.538 5.931 ± 0.6099
ea06 1342 1342/1342 1342 ± 0 5.011 4.539/5.296 4.947 ± 0.4064
ea07 1342 1342/1342 1342 ± 0 5.66 5.401/6.195 5.877 ± 0.579
ea08 1342 1342/1342 1342 ± 0.000006039 5.913 5.723/6.719 6.191 ± 0.6084
ea09 1342 1342/1342 1342 ± 0 5.878 5.301/6.578 5.914 ± 0.6075
ea10 1342 1342/1342 1342 ± 0 5.483 5.196/6.322 5.731 ± 0.577
ea11 1342 1342/1342 1342 ± 0 5.997 5.173/6.286 5.857 ± 0.613
ea12 1342 1342/1342 1342 ± 0 5.954 5.377/6.464 5.991 ± 0.6336
ea13 1342 1342/1342 1342 ± 0 6.252 5.729/6.366 6.158 ± 0.4875
ea14 1342 1342/1342 1342 ± 0.000003545 5.649 5.292/6.459 5.835 ± 0.6736
ea15 1342 1342/1342 1342 ± 0 5.693 5.058/6.251 5.71 ± 0.6837
ea16 1342 1342/1342 1342 ± 0.00001077 5.964 5.673/6.828 6.207 ± 0.7012
ea17 1342 1342/1342 1342 ± 0 5.958 5.547/6.437 6.066 ± 0.58
ea18 1342 1342/1342 1342 ± 0 5.177 4.763/5.648 5.223 ± 0.5212
ea19 1342 1342/1342 1342 ± 0 5.987 5.585/6.742 6.127 ± 0.6222
ea20 1342 1342/1342 1342 ± 0 6.294 5.717/6.744 6.257 ± 0.6321
ea21 1342 1342/1342 1342 ± 0.000006335 5.446 5.332/6.327 5.796 ± 0.5863
ea22 1342 1342/1342 1342 ± 0 5.71 5.294/6.456 5.871 ± 0.6039
ea23 1342 1342/1342 1342 ± 0 5.638 5.463/6.584 6.024 ± 0.6755
ea25 1342 1342/1342 1342 ± 0 5.756 5.272/6.185 5.769 ± 0.5678
ea26 1342 1342/1342 1342 ± 0 6.072 5.572/6.703 6.153 ± 0.5806
ea27 1342 1342/1342 1342 ± 0.00003114 5.45 5.327/6.357 5.774 ± 0.5721
ea28 1342 1342/1342 1342 ± 0.00001771 5.656 5.409/6.499 5.924 ± 0.6131
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 5.392 5.21/5.575 5.364 ± 0.2616
4 1342 1342/1342 1342 ± 0.00002349 5.251 5.161/5.455 5.25 ± 0.3547
5 1342 1342/1342 1342 ± 0.00002349 5.405 5.186/5.543 5.383 ± 0.328
6 1342 1342/1342 1342 ± 0.00002349 5.278 5.077/5.461 5.258 ± 0.3013
7 1342 1342/1342 1342 ± 0.00002349 5.411 5.224/5.531 5.354 ± 0.279
8 1342 1342/1342 1342 ± 0.00002349 5.396 5.147/5.533 5.314 ± 0.2961
9 1342 1342/1342 1342 ± 0.00002349 5.652 5.505/5.829 5.598 ± 0.3309
10 1342 1342/1342 1342 ± 0.00002349 6.088 5.952/6.221 6.021 ± 0.3116
11 1342 1342/1342 1342 ± 0.00002349 6.324 6.111/6.389 6.239 ± 0.3332
12 1342 1342/1342 1342 ± 0.00002349 6.455 6.257/6.626 6.392 ± 0.3533
13 1342 1342/1342 1342 ± 0.00002349 6.9 6.694/7.006 6.814 ± 0.3778
14 1342 1342/1342 1342 ± 0.00002349 6.996 6.824/7.229 6.956 ± 0.4093
15 1342 1342/1342 1342 ± 0.00002349 6.593 6.363/6.808 6.531 ± 0.3986
16 1342 1342/1342 1342 ± 0.00003392 5.776 5.595/6.019 5.819 ± 0.3563
17 1342 1342/1342 1342 ± 0.00002749 5.804 5.527/6.053 5.815 ± 0.355
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 10:49:15.252
End
2024-05-17 11:59:16.832
Duration
1:10:01.580
Note, WebLog generation is not included in the time.

CASA logs for stage 8