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 5.393 5.231/5.91 5.626 ± 0.4924
ea02 1342 1342/1342 1342 ± 0.000004698 5.835 5.364/6.33 5.917 ± 0.6165
ea05 1342 1342/1342 1342 ± 0 5.788 5.295/6.131 5.781 ± 0.5624
ea06 1342 1342/1342 1342 ± 0 5.024 4.786/5.314 5.093 ± 0.3485
ea07 1342 1342/1342 1342 ± 0 5.653 5.327/5.857 5.692 ± 0.4155
ea08 1342 1342/1342 1342 ± 0 5.929 5.577/6.519 6.057 ± 0.6139
ea09 1342 1342/1342 1342 ± 0 5.198 4.81/5.718 5.247 ± 0.4715
ea10 1342 1342/1342 1342 ± 0.000004435 5.639 5.217/6.302 5.75 ± 0.6007
ea11 1342 1342/1342 1342 ± 0 5.756 5.304/6.305 5.839 ± 0.5705
ea12 1342 1342/1342 1342 ± 0 5.694 5.298/6.231 5.838 ± 0.5837
ea13 1342 1342/1342 1342 ± 0 5.86 5.515/6.396 5.951 ± 0.5267
ea14 1342 1342/1342 1342 ± 0 5.816 5.357/6.397 5.93 ± 0.6365
ea15 1342 1342/1342 1342 ± 0 5.476 5.094/6.178 5.686 ± 0.6538
ea16 1342 1342/1342 1342 ± 0 5.228 5.071/5.355 5.196 ± 0.1924
ea17 1342 1342/1342 1342 ± 0.000004854 5.917 5.57/6.441 6.053 ± 0.5735
ea18 1342 1342/1342 1342 ± 0 5.083 4.76/5.588 5.171 ± 0.5095
ea19 1342 1342/1342 1342 ± 0 5.988 5.539/6.601 6.112 ± 0.5764
ea20 1342 1342/1342 1342 ± 0 6.069 5.655/6.61 6.161 ± 0.6002
ea21 1342 1342/1342 1342 ± 0 5.679 5.361/6.132 5.812 ± 0.504
ea22 1342 1342/1342 1342 ± 0 5.663 5.311/6.245 5.795 ± 0.5948
ea23 1342 1342/1342 1342 ± 0 5.828 5.498/6.324 5.997 ± 0.617
ea25 1342 1342/1342 1342 ± 0.000003354 5.287 5.196/5.451 5.286 ± 0.1767
ea26 1342 1342/1342 1342 ± 0 5.709 5.32/6.275 5.796 ± 0.5517
ea27 1342 1342/1342 1342 ± 0.00001669 5.45 5.208/6.152 5.62 ± 0.5207
ea28 1342 1342/1342 1342 ± 0.000004702 5.74 5.357/6.309 5.849 ± 0.6019
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 5.484 5.21/5.634 5.432 ± 0.2986
3 1342 1342/1342 1342 ± 0.00002445 5.098 4.944/5.358 5.161 ± 0.3107
4 1342 1342/1342 1342 ± 0.00002408 5.305 5.141/5.475 5.265 ± 0.3025
5 1342 1342/1342 1342 ± 0.00002408 5.347 5.198/5.493 5.325 ± 0.2899
6 1342 1342/1342 1342 ± 0.00002408 5.282 5.168/5.353 5.241 ± 0.2283
7 1342 1342/1342 1342 ± 0.00002408 5.271 5.199/5.389 5.265 ± 0.2177
8 1342 1342/1342 1342 ± 0.00002408 5.282 5.068/5.392 5.224 ± 0.2594
9 1342 1342/1342 1342 ± 0.00002408 5.555 5.37/5.71 5.49 ± 0.3232
10 1342 1342/1342 1342 ± 0.00002506 5.973 5.718/6.108 5.885 ± 0.3241
11 1342 1342/1342 1342 ± 0.00002506 6.145 5.997/6.298 6.084 ± 0.3343
12 1342 1342/1342 1342 ± 0.00002506 6.311 6.035/6.449 6.23 ± 0.3437
13 1342 1342/1342 1342 ± 0.00002506 6.716 6.446/6.925 6.662 ± 0.3657
14 1342 1342/1342 1342 ± 0.00002506 6.866 6.704/7.104 6.827 ± 0.3936
15 1342 1342/1342 1342 ± 0.00002506 6.557 6.338/6.689 6.434 ± 0.3711
16 1342 1342/1342 1342 ± 0.00002807 5.902 5.598/6.219 5.891 ± 0.3583
17 1342 1342/1342 1342 ± 0.00002597 5.971 5.691/6.201 5.904 ± 0.3366
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-06-03 22:37:03.721
End
2024-06-03 23:26:21.786
Duration
0:49:18.066
Note, WebLog generation is not included in the time.

CASA logs for stage 8