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 5.543 5.297/5.938 5.655 ± 0.506
ea02 1342 1342/1342 1342 ± 0 5.861 5.39/6.314 5.918 ± 0.5832
ea05 1342 1342/1342 1342 ± 0 5.742 5.347/6.18 5.803 ± 0.5515
ea06 1342 1342/1342 1342 ± 0 5.076 4.875/5.363 5.143 ± 0.3297
ea07 1342 1342/1342 1342 ± 0 5.625 5.382/5.852 5.701 ± 0.3978
ea08 1342 1342/1342 1342 ± 0.000002136 5.926 5.553/6.527 6.067 ± 0.609
ea09 1342 1342/1342 1342 ± 0 5.163 4.817/5.507 5.191 ± 0.4248
ea10 1342 1342/1342 1342 ± 0.000008048 5.702 5.25/6.323 5.779 ± 0.5895
ea11 1342 1342/1342 1342 ± 0 5.834 5.337/6.291 5.875 ± 0.561
ea12 1342 1342/1342 1342 ± 0 5.81 5.435/6.398 5.984 ± 0.5952
ea13 1342 1342/1342 1342 ± 0 5.962 5.648/6.516 6.055 ± 0.5058
ea14 1342 1342/1342 1342 ± 0 5.759 5.301/6.319 5.875 ± 0.6168
ea15 1342 1342/1342 1342 ± 0 5.621 5.307/6.354 5.872 ± 0.6374
ea16 1342 1342/1342 1342 ± 0 5.135 4.995/5.298 5.113 ± 0.2166
ea17 1342 1342/1342 1342 ± 0.00001064 5.958 5.614/6.539 6.117 ± 0.5806
ea18 1342 1342/1342 1342 ± 0 5.161 4.852/5.65 5.255 ± 0.5149
ea19 1342 1342/1342 1342 ± 0 5.901 5.529/6.533 6.084 ± 0.5918
ea20 1342 1342/1342 1342 ± 0 6.116 5.736/6.701 6.239 ± 0.5874
ea21 1342 1342/1342 1342 ± 0 5.657 5.331/6.075 5.771 ± 0.5016
ea22 1342 1342/1342 1342 ± 0 5.692 5.268/6.192 5.773 ± 0.5842
ea23 1342 1342/1342 1342 ± 0 5.825 5.499/6.253 5.962 ± 0.5885
ea25 1342 1342/1342 1342 ± 0.000002136 5.334 5.226/5.512 5.331 ± 0.194
ea26 1342 1342/1342 1342 ± 0 5.73 5.419/6.198 5.852 ± 0.5231
ea27 1342 1342/1342 1342 ± 0.0000162 5.444 5.283/6.193 5.657 ± 0.5307
ea28 1342 1342/1342 1342 ± 0.000009585 5.771 5.421/6.325 5.891 ± 0.5821
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 ± 0.00002398 5.456 5.22/5.645 5.428 ± 0.2911
3 1342 1342/1342 1342 ± 0.00002528 5.139 4.929/5.394 5.166 ± 0.3043
4 1342 1342/1342 1342 ± 0.00002398 5.307 5.207/5.504 5.297 ± 0.2943
5 1342 1342/1342 1342 ± 0.00002398 5.415 5.263/5.533 5.394 ± 0.2805
6 1342 1342/1342 1342 ± 0.00002398 5.338 5.202/5.436 5.306 ± 0.246
7 1342 1342/1342 1342 ± 0.00002398 5.313 5.224/5.454 5.318 ± 0.2199
8 1342 1342/1342 1342 ± 0.00002398 5.32 5.054/5.415 5.265 ± 0.2705
9 1342 1342/1342 1342 ± 0.00002398 5.525 5.409/5.76 5.516 ± 0.3186
10 1342 1342/1342 1342 ± 0.00002496 5.953 5.791/6.107 5.904 ± 0.3121
11 1342 1342/1342 1342 ± 0.00002496 6.191 6.058/6.305 6.105 ± 0.3294
12 1342 1342/1342 1342 ± 0.00002496 6.34 6.118/6.406 6.251 ± 0.3416
13 1342 1342/1342 1342 ± 0.00002496 6.749 6.491/6.931 6.667 ± 0.3605
14 1342 1342/1342 1342 ± 0.00002496 6.965 6.704/7.133 6.844 ± 0.4016
15 1342 1342/1342 1342 ± 0.00002496 6.534 6.349/6.761 6.456 ± 0.3894
16 1342 1342/1342 1342 ± 0.00002897 5.911 5.637/6.312 5.921 ± 0.3903
17 1342 1342/1342 1342 ± 0.00002611 5.946 5.766/6.363 5.963 ± 0.3652
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-03 11:31:42.368
End
2024-12-03 12:34:09.772
Duration
1:02:27.403
Note, WebLog generation is not included in the time.

CASA logs for stage 8