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 5.074 4.916/5.656 5.28 ± 0.591
ea02 1342 1342/1342 1342 ± 0.00002421 5.651 5.109/6.333 5.73 ± 0.763
ea05 1342 1342/1342 1342 ± 0.00001413 5.265 5.008/6.216 5.468 ± 0.8146
ea06 1342 1342/1342 1342 ± 0.00003138 4.817 4.674/5.369 4.894 ± 0.6298
ea07 1342 1342/1342 1342 ± 0.00003168 5.451 5.029/5.683 5.385 ± 0.5824
ea08 1342 1342/1342 1342 ± 0.00002416 5.864 5.334/6.617 5.947 ± 0.7935
ea09 1342 1342/1342 1342 ± 0.00002526 5.149 4.845/6.001 5.29 ± 0.7208
ea10 1342 1342/1342 1342 ± 0.00002406 5.581 4.935/6.237 5.559 ± 0.7546
ea11 1342 1342/1342 1342 ± 0.00003329 5.636 5.08/6.186 5.557 ± 0.7481
ea12 1342 1342/1342 1342 ± 0.00003131 5.337 5.058/5.969 5.411 ± 0.7782
ea13 1342 1342/1342 1342 ± 0.00002164 5.612 5.508/6.114 5.743 ± 0.765
ea14 1342 1342/1342 1342 ± 0.00002226 5.569 5.22/6.356 5.672 ± 0.8894
ea15 1342 1342/1342 1342 ± 0.00003094 5.254 4.95/5.986 5.276 ± 0.7788
ea16 1342 1342/1342 1342 ± 0 5.073 5.011/5.126 5.036 ± 0.2328
ea17 1342 1342/1342 1342 ± 0.00003613 5.779 5.232/6.4 5.844 ± 0.8184
ea18 1342 1342/1342 1342 ± 0.00003273 4.786 4.597/5.241 4.831 ± 0.5841
ea19 1342 1342/1342 1342 ± 0.00001359 5.435 5.212/6.439 5.674 ± 0.8303
ea20 1342 1342/1342 1342 ± 0.00003226 5.651 5.506/6.444 5.776 ± 0.8616
ea21 1342 1342/1342 1342 ± 0.00001943 5.357 5.11/6.058 5.45 ± 0.801
ea22 1342 1342/1342 1342 ± 0.00002462 5.254 4.949/6.306 5.601 ± 0.7953
ea23 1342 1342/1342 1342 ± 0.00002577 5.625 5.224/6.277 5.651 ± 0.8533
ea25 1342 1342/1342 1342 ± 0 5.122 4.921/5.193 5.119 ± 0.1856
ea26 1342 1342/1342 1342 ± 0.00002463 5.385 5.28/6.243 5.602 ± 0.7441
ea27 1342 1342/1342 1342 ± 0.00002744 5.275 4.975/6.085 5.409 ± 0.694
ea28 1342 1342/1342 1342 ± 0.00002818 5.343 5.101/6.228 5.598 ± 0.7316
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 ± 0.00002406 5.195 4.914/5.284 5.124 ± 0.2395
5 1342 1342/1342 1342 ± 0.00002709 4.993 4.826/5.144 4.982 ± 0.278
6 1342 1342/1342 1342 ± 0.00002406 5.041 4.969/5.205 5.055 ± 0.2354
7 1342 1342/1342 1342 ± 0.00002406 5.081 4.952/5.22 5.09 ± 0.2129
8 1342 1342/1342 1342 ± 0.00002406 5.118 4.911/5.282 5.102 ± 0.2505
9 1342 1342/1342 1342 ± 0.00002406 5.383 5.259/5.572 5.373 ± 0.2808
10 1342 1342/1342 1342 ± 0.00002504 5.746 5.533/5.934 5.737 ± 0.2981
11 1342 1342/1342 1342 ± 0.00002504 6.08 5.862/6.182 6.018 ± 0.3204
12 1342 1342/1342 1342 ± 0.00002504 6.22 6.014/6.335 6.175 ± 0.3178
13 1342 1342/1342 1342 ± 0.00002504 6.354 6.123/6.585 6.304 ± 0.4012
14 1342 1342/1342 1342 ± 0.00003562 6.257 5.751/6.56 6.142 ± 0.5447
15 1342 1342/1342 1342 ± 0.00003008 6.436 6.214/6.667 6.382 ± 0.3993
16 1342 1342/1342 1342 ± 0.00005258 3.233 3.11/3.392 3.263 ± 0.2879
17 1342 1342/1342 1342 ± 0.00005217 3.506 3.283/3.772 3.543 ± 0.3926
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-11-16 06:59:51.815
End
2024-11-16 07:39:21.484
Duration
0:39:29.670
Note, WebLog generation is not included in the time.

CASA logs for stage 8