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

Statwt Summary Plot

VLASS2.1.sb38610195.eb38638028.59101.102248043986_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 4.85 4.702/5.134 4.961 ± 0.362
ea02 1342 1342/1342 1342 ± 0.00002217 5.203 4.925/5.648 5.291 ± 0.4488
ea04 1342 1342/1342 1342 ± 0.000001207 5.03 4.644/5.208 4.979 ± 0.3377
ea05 1342 1342/1342 1342 ± 0 5.764 5.218/6.202 5.708 ± 0.5576
ea06 1342 1342/1342 1342 ± 0 4.304 4.214/4.529 4.361 ± 0.2048
ea07 1342 1342/1342 1342 ± 0 5.695 5.372/5.889 5.745 ± 0.4574
ea08 1342 1342/1342 1342 ± 0.00001726 5.526 5.276/6.144 5.68 ± 0.5879
ea09 1342 1342/1342 1342 ± 0 5.377 5.144/6.098 5.612 ± 0.5809
ea10 1342 1342/1342 1342 ± 0.000006285 5.515 5.129/6.143 5.618 ± 0.5506
ea11 1342 1342/1342 1342 ± 0 5.219 4.92/5.475 5.204 ± 0.3941
ea12 1342 1342/1342 1342 ± 0 5.596 5.165/5.806 5.625 ± 0.4876
ea13 1342 1342/1342 1342 ± 0 5.241 5.054/5.382 5.256 ± 0.2517
ea14 1342 1342/1342 1342 ± 0 5.132 4.748/5.338 5.091 ± 0.3389
ea15 1342 1342/1342 1342 ± 0 5.595 5.045/5.995 5.632 ± 0.5964
ea16 1342 1342/1342 1342 ± 0 5.879 5.457/6.308 5.968 ± 0.5784
ea17 1342 1342/1342 1342 ± 0.000005727 5.855 5.56/6.39 6.007 ± 0.5875
ea18 1342 1342/1342 1342 ± 0 4.86 4.577/5.277 4.944 ± 0.4308
ea19 1342 1342/1342 1342 ± 0 6.104 5.528/6.668 6.156 ± 0.6441
ea20 1342 1342/1342 1342 ± 0 5.45 5.206/5.74 5.501 ± 0.3452
ea21 1342 1342/1342 1342 ± 0 5.356 4.969/5.535 5.35 ± 0.4894
ea22 1342 1342/1342 1342 ± 0.000001169 5.199 5.046/5.8 5.397 ± 0.5703
ea23 1342 1342/1342 1342 ± 0 5.099 4.898/5.471 5.243 ± 0.3628
ea25 1342 1342/1342 1342 ± 0.000001207 4.901 4.726/5.193 5.002 ± 0.3466
ea26 1342 1342/1342 1342 ± 0 5.628 5.542/6.468 5.891 ± 0.5184
ea27 1342 1342/1342 1342 ± 0.00002821 5.185 5.099/5.878 5.369 ± 0.4895
ea28 1342 1342/1342 1342 ± 0.00002791 4.976 4.835/5.5 5.141 ± 0.4102
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 5.12 5.019/5.419 5.197 ± 0.3004
3 1342 1342/1342 1342 ± 0.00003898 4.658 4.506/4.823 4.7 ± 0.2996
4 1342 1342/1342 1342 ± 0.00002485 5.135 4.957/5.358 5.106 ± 0.392
5 1342 1342/1342 1342 ± 0.00002349 5.103 4.84/5.351 5.066 ± 0.3509
6 1342 1342/1342 1342 ± 0.00002349 5.091 4.706/5.247 4.993 ± 0.3396
7 1342 1342/1342 1342 ± 0.00002349 5.053 4.777/5.229 5.027 ± 0.316
8 1342 1342/1342 1342 ± 0.00002349 4.931 4.806/5.163 4.973 ± 0.3449
9 1342 1342/1342 1342 ± 0.00002352 5.189 4.972/5.62 5.18 ± 0.3811
10 1342 1342/1342 1342 ± 0.00002349 5.566 5.241/5.879 5.502 ± 0.4018
11 1342 1342/1342 1342 ± 0.00002349 5.747 5.343/6.026 5.674 ± 0.4441
12 1342 1342/1342 1342 ± 0.0000236 5.691 5.295/6.192 5.722 ± 0.557
13 1342 1342/1342 1342 ± 0.00002349 6.105 5.677/6.574 6.144 ± 0.5546
14 1342 1342/1342 1342 ± 0.00002349 6.146 5.819/6.699 6.253 ± 0.6062
15 1342 1342/1342 1342 ± 0.00002349 5.884 5.464/6.364 5.896 ± 0.5945
16 1342 1342/1342 1342 ± 0.00003294 5.209 5.028/5.766 5.355 ± 0.555
17 1342 1342/1342 1342 ± 0.00003392 5.22 5.036/5.697 5.341 ± 0.5342
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38610195.eb38638028.59101.102248043986_split_split.ms
datacolumn
residual_data
Start time
2025-01-08 11:02:34.589
End
2025-01-08 11:57:28.035
Duration
0:54:53.446
Note, WebLog generation is not included in the time.

CASA logs for stage 8