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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.037 4.919/5.815 5.308 ± 0.5853
ea02 1342 1342/1342 1342 ± 0.00002407 5.661 5.091/6.307 5.687 ± 0.7267
ea05 1342 1342/1342 1342 ± 0.00002356 5.238 4.908/6.243 5.448 ± 0.8539
ea06 1342 1342/1342 1342 ± 0.00003298 4.884 4.69/5.355 4.919 ± 0.5616
ea07 1342 1342/1342 1342 ± 0.0000186 5.483 5.025/5.708 5.438 ± 0.51
ea08 1342 1342/1342 1342 ± 0.00001948 5.852 5.334/6.555 5.978 ± 0.7086
ea09 1342 1342/1342 1342 ± 0.00003286 5.125 4.838/5.966 5.225 ± 0.7746
ea10 1342 1342/1342 1342 ± 0.00002368 5.48 4.907/6.228 5.545 ± 0.7271
ea11 1342 1342/1342 1342 ± 0.00002427 5.643 5.092/6.215 5.595 ± 0.6684
ea12 1342 1342/1342 1342 ± 0.00003232 5.312 5.072/6.145 5.46 ± 0.7733
ea13 1342 1342/1342 1342 ± 0.00002421 5.713 5.433/6.079 5.702 ± 0.8084
ea14 1342 1342/1342 1342 ± 0.00002918 5.572 5.199/6.361 5.679 ± 0.8637
ea15 1342 1342/1342 1342 ± 0.00003504 5.252 4.951/6.001 5.311 ± 0.8225
ea16 1342 1342/1342 1342 ± 0 5.082 4.996/5.307 5.062 ± 0.2561
ea17 1342 1342/1342 1342 ± 0.00002737 5.776 5.219/6.483 5.846 ± 0.7524
ea18 1342 1342/1342 1342 ± 0.00002669 4.811 4.619/5.258 4.834 ± 0.5553
ea19 1342 1342/1342 1342 ± 0.0000183 5.435 5.223/6.426 5.681 ± 0.8713
ea20 1342 1342/1342 1342 ± 0.00003039 5.667 5.518/6.457 5.804 ± 0.7986
ea21 1342 1342/1342 1342 ± 0.0000275 5.351 5.118/6.058 5.464 ± 0.7966
ea22 1342 1342/1342 1342 ± 0.0000325 5.302 4.948/6.315 5.547 ± 0.8722
ea23 1342 1342/1342 1342 ± 0.00002431 5.633 5.234/6.29 5.709 ± 0.7846
ea25 1342 1342/1342 1342 ± 0 5.13 4.884/5.184 5.102 ± 0.1936
ea26 1342 1342/1342 1342 ± 0.00003329 5.404 5.265/6.258 5.561 ± 0.8228
ea27 1342 1342/1342 1342 ± 0.00002402 5.285 4.989/6.09 5.407 ± 0.65
ea28 1342 1342/1342 1342 ± 0.00002552 5.313 5.106/6.234 5.594 ± 0.7131
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 ± 0.00002408 5.181 4.929/5.301 5.13 ± 0.238
5 1342 1342/1342 1342 ± 0.00002408 4.972 4.83/5.229 4.992 ± 0.3441
6 1342 1342/1342 1342 ± 0.00002408 5.055 4.974/5.216 5.057 ± 0.2298
7 1342 1342/1342 1342 ± 0.00002408 5.087 4.956/5.22 5.09 ± 0.2111
8 1342 1342/1342 1342 ± 0.00002408 5.103 4.902/5.271 5.095 ± 0.2512
9 1342 1342/1342 1342 ± 0.00002408 5.405 5.254/5.575 5.375 ± 0.2807
10 1342 1342/1342 1342 ± 0.00002506 5.753 5.538/5.944 5.743 ± 0.3005
11 1342 1342/1342 1342 ± 0.00002506 6.078 5.958/6.218 6.019 ± 0.312
12 1342 1342/1342 1342 ± 0.00002506 6.246 5.98/6.325 6.177 ± 0.3179
13 1342 1342/1342 1342 ± 0.00002513 6.381 6.148/6.56 6.321 ± 0.3741
14 1342 1342/1342 1342 ± 0.00002623 6.377 6.037/6.695 6.315 ± 0.4783
15 1342 1342/1342 1342 ± 0.00003153 6.438 6.145/6.609 6.34 ± 0.393
16 1342 1342/1342 1342 ± 0.00004997 3.516 3.388/3.65 3.524 ± 0.2765
17 1342 1342/1342 1342 ± 0.00004835 3.646 3.442/3.857 3.668 ± 0.3662
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-16 18:47:44.145
End
2024-11-16 19:37:32.841
Duration
0:49:48.696
Note, WebLog generation is not included in the time.

CASA logs for stage 8