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 5.58 5.26/6.015 5.686 ± 0.5179
ea02 1342 1342/1342 1342 ± 0.000004875 5.741 5.396/6.46 5.954 ± 0.6521
ea04 1342 1342/1342 1342 ± 0 5.433 5.115/6.008 5.61 ± 0.5654
ea05 1342 1342/1342 1342 ± 0 5.722 5.289/6.165 5.778 ± 0.5778
ea06 1342 1342/1342 1342 ± 0 5.122 4.939/5.552 5.242 ± 0.4032
ea07 1342 1342/1342 1342 ± 0 6.105 5.47/6.232 6.01 ± 0.5744
ea08 1342 1342/1342 1342 ± 0 5.746 5.491/6.587 6.057 ± 0.6808
ea09 1342 1342/1342 1342 ± 0 5.648 5.2/6.241 5.73 ± 0.618
ea10 1342 1342/1342 1342 ± 0 5.968 5.3/6.601 5.958 ± 0.6676
ea11 1342 1342/1342 1342 ± 0 5.783 5.145/6.332 5.833 ± 0.6475
ea12 1342 1342/1342 1342 ± 0 5.928 5.371/6.418 6.008 ± 0.6525
ea13 1342 1342/1342 1342 ± 0 6.314 5.815/6.369 6.203 ± 0.4951
ea14 1342 1342/1342 1342 ± 0 5.942 5.289/6.356 5.939 ± 0.6401
ea15 1342 1342/1342 1342 ± 0 5.592 5.129/6.245 5.759 ± 0.6782
ea16 1342 1342/1342 1342 ± 0 6.073 5.688/6.753 6.28 ± 0.7068
ea17 1342 1342/1342 1342 ± 0.000002441 5.932 5.567/6.458 6.096 ± 0.6099
ea18 1342 1342/1342 1342 ± 0 5.126 4.731/5.567 5.151 ± 0.5161
ea19 1342 1342/1342 1342 ± 0 5.979 5.56/6.699 6.189 ± 0.6559
ea20 1342 1342/1342 1342 ± 0 6.315 5.725/6.926 6.284 ± 0.6289
ea21 1342 1342/1342 1342 ± 0 5.692 5.349/6.195 5.828 ± 0.5384
ea22 1342 1342/1342 1342 ± 0 5.484 5.251/6.337 5.779 ± 0.6443
ea23 1342 1342/1342 1342 ± 0 6.134 5.462/6.531 6.106 ± 0.6748
ea25 1342 1342/1342 1342 ± 0.000003777 5.451 5.227/6.118 5.687 ± 0.5549
ea26 1342 1342/1342 1342 ± 0 6.137 5.644/6.885 6.211 ± 0.6308
ea27 1342 1342/1342 1342 ± 0.00002785 5.506 5.273/6.314 5.736 ± 0.5685
ea28 1342 1342/1342 1342 ± 0.00002301 5.637 5.386/6.369 5.885 ± 0.6274
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 ± 0.0000235 5.333 5.223/5.624 5.384 ± 0.2515
3 1342 1342/1342 1342 ± 0.00003051 5.244 5.112/5.567 5.323 ± 0.2529
4 1342 1342/1342 1342 ± 0.00002383 5.282 5.079/5.461 5.251 ± 0.3323
5 1342 1342/1342 1342 ± 0.0000235 5.391 5.118/5.53 5.37 ± 0.3147
6 1342 1342/1342 1342 ± 0.0000235 5.309 5.105/5.49 5.289 ± 0.2814
7 1342 1342/1342 1342 ± 0.0000235 5.341 5.183/5.491 5.345 ± 0.2511
8 1342 1342/1342 1342 ± 0.0000235 5.356 5.123/5.49 5.297 ± 0.2616
9 1342 1342/1342 1342 ± 0.0000235 5.574 5.418/5.833 5.568 ± 0.3045
10 1342 1342/1342 1342 ± 0.0000235 6.041 5.862/6.204 6.004 ± 0.2961
11 1342 1342/1342 1342 ± 0.0000235 6.281 6.105/6.41 6.219 ± 0.3002
12 1342 1342/1342 1342 ± 0.0000235 6.408 6.206/6.587 6.379 ± 0.3328
13 1342 1342/1342 1342 ± 0.0000235 6.815 6.727/7.076 6.825 ± 0.3515
14 1342 1342/1342 1342 ± 0.0000235 7.048 6.815/7.261 7.013 ± 0.3836
15 1342 1342/1342 1342 ± 0.0000235 6.739 6.466/6.946 6.661 ± 0.3873
16 1342 1342/1342 1342 ± 0.00003162 5.964 5.606/6.314 5.961 ± 0.3976
17 1342 1342/1342 1342 ± 0.0000295 6.023 5.692/6.283 5.986 ± 0.3693
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 06:24:38.873
End
2024-12-13 07:08:58.610
Duration
0:44:19.738
Note, WebLog generation is not included in the time.

CASA logs for stage 8