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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.311 5.138/5.796 5.509 ± 0.4771
ea02 1342 1342/1342 1342 ± 0.0000106 5.694 5.325/6.346 5.854 ± 0.6385
ea04 1342 1342/1342 1342 ± 0 5.218 4.861/5.689 5.339 ± 0.4998
ea05 1342 1342/1342 1342 ± 0 5.602 5.142/6.072 5.651 ± 0.5623
ea06 1342 1342/1342 1342 ± 0 5.287 5.16/5.407 5.301 ± 0.2263
ea07 1342 1342/1342 1342 ± 0 5.687 5.212/5.917 5.707 ± 0.5342
ea08 1342 1342/1342 1342 ± 0.0000138 5.611 5.334/6.338 5.879 ± 0.6114
ea09 1342 1342/1342 1342 ± 0.000008363 5.407 5.181/6.154 5.637 ± 0.6001
ea10 1342 1342/1342 1342 ± 0 5.445 4.968/6.105 5.535 ± 0.5839
ea11 1342 1342/1342 1342 ± 0 5.612 5.129/6.065 5.618 ± 0.5649
ea12 1342 1342/1342 1342 ± 0 5.562 5.184/6.145 5.723 ± 0.5652
ea13 1342 1342/1342 1342 ± 0.000004097 5.572 5.498/6.06 5.813 ± 0.4568
ea14 1342 1342/1342 1342 ± 0 5.659 5.185/6.239 5.762 ± 0.6295
ea15 1342 1342/1342 1342 ± 0 5.343 4.968/5.994 5.509 ± 0.6251
ea16 1342 1342/1342 1342 ± 0 5.915 5.539/6.549 6.086 ± 0.6686
ea17 1342 1342/1342 1342 ± 0.00002798 5.748 5.386/6.244 5.908 ± 0.5929
ea18 1342 1342/1342 1342 ± 0 4.885 4.568/5.354 4.995 ± 0.4852
ea19 1342 1342/1342 1342 ± 0 5.802 5.369/6.487 5.98 ± 0.6148
ea20 1342 1342/1342 1342 ± 0 5.83 5.463/6.439 5.983 ± 0.5772
ea21 1342 1342/1342 1342 ± 0 5.558 5.248/6.093 5.689 ± 0.5322
ea22 1342 1342/1342 1342 ± 0.000007778 5.439 5.238/6.322 5.756 ± 0.637
ea23 1342 1342/1342 1342 ± 0 5.816 5.344/6.216 5.894 ± 0.6327
ea25 1342 1342/1342 1342 ± 0 5.41 5.039/5.892 5.524 ± 0.5368
ea26 1342 1342/1342 1342 ± 0.000003086 5.662 5.461/6.418 5.901 ± 0.6021
ea27 1342 1342/1342 1342 ± 0.00002333 5.441 5.172/6.181 5.615 ± 0.5689
ea28 1342 1342/1342 1342 ± 0.00003041 5.392 5.193/6.138 5.657 ± 0.6126
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 ± 0.00002395 5.254 5.163/5.481 5.276 ± 0.2169
3 1342 1342/1342 1342 ± 0.00002396 5.201 4.91/5.374 5.144 ± 0.2763
4 1342 1342/1342 1342 ± 0.00002395 5.188 4.975/5.366 5.166 ± 0.2614
5 1342 1342/1342 1342 ± 0.00002395 5.21 5.021/5.363 5.196 ± 0.2952
6 1342 1342/1342 1342 ± 0.00002395 5.157 5.049/5.387 5.174 ± 0.2541
7 1342 1342/1342 1342 ± 0.00002395 5.246 5/5.336 5.197 ± 0.2263
8 1342 1342/1342 1342 ± 0.00002395 5.209 5.026/5.359 5.176 ± 0.2245
9 1342 1342/1342 1342 ± 0.00002395 5.492 5.325/5.66 5.447 ± 0.273
10 1342 1342/1342 1342 ± 0.0000235 5.857 5.721/6.007 5.82 ± 0.292
11 1342 1342/1342 1342 ± 0.0000235 6.091 5.891/6.265 6.028 ± 0.3149
12 1342 1342/1342 1342 ± 0.0000235 6.223 5.982/6.455 6.165 ± 0.3371
13 1342 1342/1342 1342 ± 0.0000235 6.644 6.458/6.78 6.581 ± 0.348
14 1342 1342/1342 1342 ± 0.0000235 6.821 6.619/7.062 6.757 ± 0.3738
15 1342 1342/1342 1342 ± 0.0000235 6.414 6.28/6.713 6.403 ± 0.3821
16 1342 1342/1342 1342 ± 0.00003927 5.656 5.414/6.024 5.709 ± 0.3748
17 1342 1342/1342 1342 ± 0.00003269 5.692 5.463/6.008 5.713 ± 0.3429
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-04-13 04:14:54.692
End
2024-04-13 05:21:56.526
Duration
1:07:01.834
Note, WebLog generation is not included in the time.

CASA logs for stage 7