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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.574 5.327/5.947 5.669 ± 0.4785
ea02 1342 1342/1342 1342 ± 0 5.92 5.359/6.283 5.938 ± 0.571
ea05 1342 1342/1342 1342 ± 0 5.7 5.302/6.088 5.729 ± 0.5376
ea06 1342 1342/1342 1342 ± 0 5.142 4.896/5.377 5.168 ± 0.3252
ea07 1342 1342/1342 1342 ± 0.00000506 5.625 5.36/5.859 5.685 ± 0.4053
ea08 1342 1342/1342 1342 ± 0 5.977 5.586/6.479 6.079 ± 0.5588
ea09 1342 1342/1342 1342 ± 0 5.156 4.836/5.538 5.225 ± 0.4276
ea10 1342 1342/1342 1342 ± 0 5.572 5.303/6.276 5.766 ± 0.5484
ea11 1342 1342/1342 1342 ± 0 5.812 5.323/6.245 5.866 ± 0.537
ea12 1342 1342/1342 1342 ± 0 5.761 5.405/6.346 5.929 ± 0.5819
ea13 1342 1342/1342 1342 ± 0 5.974 5.602/6.444 6.015 ± 0.4902
ea14 1342 1342/1342 1342 ± 0 5.692 5.302/6.264 5.824 ± 0.5795
ea15 1342 1342/1342 1342 ± 0 5.608 5.314/6.322 5.865 ± 0.63
ea16 1342 1342/1342 1342 ± 0 5.135 5.047/5.305 5.132 ± 0.2075
ea17 1342 1342/1342 1342 ± 0.000007515 5.943 5.611/6.34 6.08 ± 0.5484
ea18 1342 1342/1342 1342 ± 0 5.117 4.813/5.562 5.202 ± 0.4704
ea19 1342 1342/1342 1342 ± 0 5.937 5.537/6.484 6.062 ± 0.5683
ea20 1342 1342/1342 1342 ± 0 6.074 5.695/6.603 6.198 ± 0.5704
ea21 1342 1342/1342 1342 ± 0 5.533 5.369/6.015 5.718 ± 0.4657
ea22 1342 1342/1342 1342 ± 0 5.698 5.267/6.292 5.791 ± 0.5817
ea23 1342 1342/1342 1342 ± 0.000002845 5.765 5.54/6.254 5.952 ± 0.5745
ea25 1342 1342/1342 1342 ± 0 5.311 5.239/5.498 5.336 ± 0.1736
ea26 1342 1342/1342 1342 ± 0 5.702 5.393/6.226 5.849 ± 0.5136
ea27 1342 1342/1342 1342 ± 0.0000202 5.406 5.301/6.114 5.618 ± 0.5
ea28 1342 1342/1342 1342 ± 0 5.8 5.407/6.259 5.87 ± 0.5546
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 ± 0.00002395 5.464 5.248/5.631 5.436 ± 0.2877
3 1342 1342/1342 1342 ± 0.00002395 5.229 5.033/5.45 5.244 ± 0.28
4 1342 1342/1342 1342 ± 0.00002395 5.378 5.228/5.525 5.331 ± 0.2959
5 1342 1342/1342 1342 ± 0.00002395 5.411 5.26/5.554 5.387 ± 0.2692
6 1342 1342/1342 1342 ± 0.00002395 5.335 5.217/5.436 5.296 ± 0.2391
7 1342 1342/1342 1342 ± 0.00002395 5.317 5.229/5.462 5.305 ± 0.2149
8 1342 1342/1342 1342 ± 0.00002395 5.293 5.012/5.392 5.249 ± 0.2684
9 1342 1342/1342 1342 ± 0.00002395 5.509 5.342/5.769 5.485 ± 0.317
10 1342 1342/1342 1342 ± 0.00002493 5.912 5.765/6.06 5.862 ± 0.3093
11 1342 1342/1342 1342 ± 0.00002493 6.117 6.003/6.245 6.061 ± 0.3185
12 1342 1342/1342 1342 ± 0.00002493 6.295 6.041/6.402 6.209 ± 0.332
13 1342 1342/1342 1342 ± 0.00002493 6.667 6.433/6.886 6.634 ± 0.3616
14 1342 1342/1342 1342 ± 0.00002493 6.907 6.652/7.075 6.806 ± 0.3958
15 1342 1342/1342 1342 ± 0.00002493 6.491 6.266/6.675 6.387 ± 0.3725
16 1342 1342/1342 1342 ± 0.00002881 5.896 5.541/6.174 5.896 ± 0.3719
17 1342 1342/1342 1342 ± 0.00002708 5.929 5.577/6.294 5.919 ± 0.3718
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-03 14:03:35.616
End
2024-12-03 14:59:30.506
Duration
0:55:54.890
Note, WebLog generation is not included in the time.

CASA logs for stage 8