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 5.565 5.318/5.96 5.694 ± 0.4986
ea02 1342 1342/1342 1342 ± 0 5.852 5.414/6.362 5.938 ± 0.5831
ea05 1342 1342/1342 1342 ± 0 5.751 5.362/6.221 5.833 ± 0.5659
ea06 1342 1342/1342 1342 ± 0 5.099 4.907/5.394 5.177 ± 0.3328
ea07 1342 1342/1342 1342 ± 0 5.665 5.498/5.883 5.744 ± 0.3876
ea08 1342 1342/1342 1342 ± 0.000002388 5.901 5.587/6.578 6.095 ± 0.6215
ea09 1342 1342/1342 1342 ± 0 5.146 4.847/5.54 5.199 ± 0.426
ea10 1342 1342/1342 1342 ± 0.000005007 5.786 5.309/6.37 5.831 ± 0.5795
ea11 1342 1342/1342 1342 ± 0.000002136 5.898 5.366/6.358 5.923 ± 0.5699
ea12 1342 1342/1342 1342 ± 0 5.84 5.479/6.419 6.016 ± 0.6043
ea13 1342 1342/1342 1342 ± 0 6.009 5.701/6.432 6.087 ± 0.5013
ea14 1342 1342/1342 1342 ± 0 5.805 5.318/6.402 5.917 ± 0.6482
ea15 1342 1342/1342 1342 ± 0 5.655 5.317/6.349 5.89 ± 0.6417
ea16 1342 1342/1342 1342 ± 0 5.163 5.025/5.326 5.138 ± 0.2186
ea17 1342 1342/1342 1342 ± 0.0000123 5.972 5.646/6.536 6.174 ± 0.5881
ea18 1342 1342/1342 1342 ± 0.000001068 5.164 4.87/5.699 5.279 ± 0.5154
ea19 1342 1342/1342 1342 ± 0 5.909 5.516/6.583 6.097 ± 0.6054
ea20 1342 1342/1342 1342 ± 0 6.137 5.761/6.717 6.284 ± 0.5909
ea21 1342 1342/1342 1342 ± 0 5.685 5.35/6.129 5.806 ± 0.5151
ea22 1342 1342/1342 1342 ± 0 5.533 5.276/6.261 5.771 ± 0.5893
ea23 1342 1342/1342 1342 ± 0 5.949 5.498/6.307 6.027 ± 0.6137
ea25 1342 1342/1342 1342 ± 0.00001106 5.355 5.256/5.51 5.346 ± 0.1704
ea26 1342 1342/1342 1342 ± 0 5.73 5.446/6.279 5.865 ± 0.5301
ea27 1342 1342/1342 1342 ± 0.00001027 5.507 5.286/6.258 5.725 ± 0.5307
ea28 1342 1342/1342 1342 ± 0.00001116 5.729 5.455/6.377 5.912 ± 0.5983
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 5.435 5.22/5.649 5.418 ± 0.2878
3 1342 1342/1342 1342 ± 0.00002643 5.243 5.019/5.51 5.251 ± 0.2735
4 1342 1342/1342 1342 ± 0.00002398 5.345 5.225/5.503 5.315 ± 0.289
5 1342 1342/1342 1342 ± 0.00002398 5.427 5.269/5.527 5.4 ± 0.2845
6 1342 1342/1342 1342 ± 0.00002398 5.376 5.201/5.453 5.332 ± 0.248
7 1342 1342/1342 1342 ± 0.00002398 5.33 5.257/5.489 5.345 ± 0.2222
8 1342 1342/1342 1342 ± 0.00002398 5.364 5.101/5.45 5.296 ± 0.2699
9 1342 1342/1342 1342 ± 0.00002398 5.556 5.443/5.801 5.557 ± 0.322
10 1342 1342/1342 1342 ± 0.00002496 6.006 5.823/6.163 5.953 ± 0.3169
11 1342 1342/1342 1342 ± 0.00002496 6.241 6.113/6.366 6.166 ± 0.3324
12 1342 1342/1342 1342 ± 0.00002496 6.405 6.172/6.478 6.311 ± 0.346
13 1342 1342/1342 1342 ± 0.00002496 6.826 6.57/7.019 6.73 ± 0.3677
14 1342 1342/1342 1342 ± 0.00002496 7.033 6.775/7.158 6.906 ± 0.4095
15 1342 1342/1342 1342 ± 0.00002496 6.525 6.34/6.766 6.451 ± 0.3905
16 1342 1342/1342 1342 ± 0.0000281 5.968 5.63/6.341 5.931 ± 0.4131
17 1342 1342/1342 1342 ± 0.00002504 5.849 5.727/6.398 5.965 ± 0.3924
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
Start time
2024-12-03 09:20:43.760
End
2024-12-03 10:21:36.925
Duration
1:00:53.165
Note, WebLog generation is not included in the time.

CASA logs for stage 8