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 5.589 5.199/6.055 5.712 ± 0.5476
ea02 1342 1342/1342 1342 ± 0 5.8 5.386/6.399 5.915 ± 0.6537
ea05 1342 1342/1342 1342 ± 0 5.799 5.358/6.314 5.886 ± 0.6007
ea06 1342 1342/1342 1342 ± 0 4.964 4.779/5.291 5.051 ± 0.3208
ea07 1342 1342/1342 1342 ± 0 5.672 5.474/5.874 5.78 ± 0.4265
ea08 1342 1342/1342 1342 ± 0.000003204 5.826 5.517/6.602 6.065 ± 0.6768
ea09 1342 1342/1342 1342 ± 0 5.171 4.961/5.726 5.336 ± 0.4854
ea10 1342 1342/1342 1342 ± 0 5.808 5.272/6.461 5.856 ± 0.6335
ea11 1342 1342/1342 1342 ± 0 5.93 5.358/6.383 5.925 ± 0.5926
ea12 1342 1342/1342 1342 ± 0 5.913 5.51/6.428 6.032 ± 0.5971
ea13 1342 1342/1342 1342 ± 0 6.121 5.77/6.426 6.181 ± 0.5034
ea14 1342 1342/1342 1342 ± 0 5.982 5.408/6.582 6.059 ± 0.7012
ea15 1342 1342/1342 1342 ± 0 5.701 5.264/6.351 5.884 ± 0.6682
ea16 1342 1342/1342 1342 ± 0 5.196 5.122/5.291 5.171 ± 0.2139
ea17 1342 1342/1342 1342 ± 0.00002985 5.966 5.666/6.539 6.132 ± 0.6008
ea18 1342 1342/1342 1342 ± 0 5.165 4.863/5.657 5.281 ± 0.4987
ea19 1342 1342/1342 1342 ± 0 5.975 5.616/6.645 6.166 ± 0.6179
ea20 1342 1342/1342 1342 ± 0 6.147 5.886/6.785 6.329 ± 0.5953
ea21 1342 1342/1342 1342 ± 0 5.752 5.477/6.306 5.912 ± 0.5462
ea22 1342 1342/1342 1342 ± 0 5.57 5.224/6.358 5.837 ± 0.6576
ea23 1342 1342/1342 1342 ± 0 6.045 5.551/6.399 6.113 ± 0.6708
ea25 1342 1342/1342 1342 ± 0 5.324 5.227/5.389 5.323 ± 0.1407
ea26 1342 1342/1342 1342 ± 0 5.747 5.52/6.427 5.99 ± 0.5566
ea27 1342 1342/1342 1342 ± 0.00002933 5.547 5.314/6.346 5.772 ± 0.5713
ea28 1342 1342/1342 1342 ± 0.00002902 5.697 5.424/6.39 5.965 ± 0.6453
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 ± 0.00002394 5.372 5.166/5.561 5.354 ± 0.2896
3 1342 1342/1342 1342 ± 0.00002396 5.297 5.087/5.583 5.328 ± 0.2904
4 1342 1342/1342 1342 ± 0.00002394 5.3 5.193/5.48 5.266 ± 0.2784
5 1342 1342/1342 1342 ± 0.00002394 5.433 5.339/5.572 5.417 ± 0.2942
6 1342 1342/1342 1342 ± 0.00002394 5.35 5.202/5.454 5.333 ± 0.2474
7 1342 1342/1342 1342 ± 0.00002394 5.377 5.219/5.469 5.365 ± 0.2621
8 1342 1342/1342 1342 ± 0.00002394 5.406 5.158/5.537 5.337 ± 0.2693
9 1342 1342/1342 1342 ± 0.00002394 5.633 5.529/5.869 5.602 ± 0.3357
10 1342 1342/1342 1342 ± 0.00002492 6.131 5.881/6.205 6.028 ± 0.3229
11 1342 1342/1342 1342 ± 0.00002492 6.328 6.138/6.424 6.224 ± 0.3506
12 1342 1342/1342 1342 ± 0.00002492 6.482 6.224/6.56 6.376 ± 0.3584
13 1342 1342/1342 1342 ± 0.00002492 6.861 6.636/7.067 6.799 ± 0.3942
14 1342 1342/1342 1342 ± 0.00002492 7.106 6.832/7.262 6.978 ± 0.4259
15 1342 1342/1342 1342 ± 0.00002492 6.784 6.516/6.915 6.629 ± 0.4448
16 1342 1342/1342 1342 ± 0.00004017 6 5.653/6.256 5.947 ± 0.4106
17 1342 1342/1342 1342 ± 0.00003551 5.905 5.716/6.372 5.965 ± 0.3989
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-03 11:26:51.907
End
2024-12-03 12:24:52.650
Duration
0:58:00.743
Note, WebLog generation is not included in the time.

CASA logs for stage 8