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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.592 5.264/6.024 5.69 ± 0.5183
ea02 1342 1342/1342 1342 ± 0 5.736 5.404/6.461 5.953 ± 0.6528
ea04 1342 1342/1342 1342 ± 0 5.446 5.124/6.018 5.615 ± 0.5602
ea05 1342 1342/1342 1342 ± 0 5.708 5.294/6.157 5.778 ± 0.5763
ea06 1342 1342/1342 1342 ± 0 5.145 4.948/5.547 5.246 ± 0.4
ea07 1342 1342/1342 1342 ± 0 6.098 5.478/6.213 6.008 ± 0.5704
ea08 1342 1342/1342 1342 ± 0 5.764 5.491/6.584 6.054 ± 0.681
ea09 1342 1342/1342 1342 ± 0 5.653 5.196/6.237 5.736 ± 0.6204
ea10 1342 1342/1342 1342 ± 0 5.952 5.305/6.609 5.957 ± 0.6659
ea11 1342 1342/1342 1342 ± 0 5.785 5.146/6.33 5.834 ± 0.6455
ea12 1342 1342/1342 1342 ± 0 5.931 5.39/6.425 6.01 ± 0.6484
ea13 1342 1342/1342 1342 ± 0 6.314 5.824/6.366 6.207 ± 0.4934
ea14 1342 1342/1342 1342 ± 0 5.946 5.29/6.365 5.941 ± 0.6388
ea15 1342 1342/1342 1342 ± 0 5.584 5.131/6.245 5.759 ± 0.6826
ea16 1342 1342/1342 1342 ± 0 6.072 5.693/6.754 6.281 ± 0.7046
ea17 1342 1342/1342 1342 ± 0.0000027 5.937 5.561/6.468 6.098 ± 0.6105
ea18 1342 1342/1342 1342 ± 0 5.126 4.738/5.57 5.157 ± 0.5119
ea19 1342 1342/1342 1342 ± 0 5.999 5.559/6.693 6.194 ± 0.6556
ea20 1342 1342/1342 1342 ± 0 6.303 5.728/6.926 6.29 ± 0.6254
ea21 1342 1342/1342 1342 ± 0 5.709 5.359/6.198 5.835 ± 0.5353
ea22 1342 1342/1342 1342 ± 0 5.487 5.244/6.338 5.782 ± 0.6433
ea23 1342 1342/1342 1342 ± 0 6.147 5.466/6.55 6.111 ± 0.6734
ea25 1342 1342/1342 1342 ± 0.000004104 5.459 5.232/6.116 5.691 ± 0.5508
ea26 1342 1342/1342 1342 ± 0 6.166 5.646/6.887 6.214 ± 0.6288
ea27 1342 1342/1342 1342 ± 0.00003038 5.511 5.276/6.313 5.739 ± 0.5664
ea28 1342 1342/1342 1342 ± 0.00002119 5.654 5.383/6.367 5.886 ± 0.6266
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 5.346 5.226/5.635 5.389 ± 0.252
3 1342 1342/1342 1342 ± 0.00003048 5.241 5.087/5.569 5.315 ± 0.2608
4 1342 1342/1342 1342 ± 0.00002382 5.298 5.08/5.47 5.26 ± 0.331
5 1342 1342/1342 1342 ± 0.00002349 5.396 5.122/5.531 5.377 ± 0.3111
6 1342 1342/1342 1342 ± 0.00002349 5.315 5.104/5.512 5.296 ± 0.2816
7 1342 1342/1342 1342 ± 0.00002349 5.354 5.179/5.491 5.348 ± 0.249
8 1342 1342/1342 1342 ± 0.00002349 5.356 5.126/5.494 5.3 ± 0.2635
9 1342 1342/1342 1342 ± 0.00002349 5.574 5.416/5.84 5.57 ± 0.305
10 1342 1342/1342 1342 ± 0.00002349 6.034 5.859/6.202 6.004 ± 0.2961
11 1342 1342/1342 1342 ± 0.00002349 6.283 6.098/6.417 6.219 ± 0.3006
12 1342 1342/1342 1342 ± 0.00002349 6.41 6.201/6.577 6.378 ± 0.3325
13 1342 1342/1342 1342 ± 0.00002349 6.825 6.742/7.075 6.826 ± 0.3502
14 1342 1342/1342 1342 ± 0.00002349 7.045 6.816/7.274 7.014 ± 0.3829
15 1342 1342/1342 1342 ± 0.00002349 6.724 6.47/6.96 6.663 ± 0.3866
16 1342 1342/1342 1342 ± 0.00003202 5.958 5.615/6.312 5.959 ± 0.3972
17 1342 1342/1342 1342 ± 0.00002981 6.01 5.719/6.274 5.99 ± 0.3621
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-13 11:57:50.378
End
2024-12-13 12:57:07.036
Duration
0:59:16.658
Note, WebLog generation is not included in the time.

CASA logs for stage 8