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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 4.991 4.945/5.726 5.28 ± 0.4845
ea02 1342 1342/1342 1342 ± 0.00004272 5.626 5.157/6.391 5.77 ± 0.7088
ea05 1342 1342/1342 1342 ± 0.00002191 5.421 5.144/6.317 5.668 ± 0.6754
ea06 1342 1342/1342 1342 ± 0 4.886 4.696/5.511 5.096 ± 0.515
ea07 1342 1342/1342 1342 ± 0.0000189 5.526 5.03/5.825 5.5 ± 0.5708
ea08 1342 1342/1342 1342 ± 0.0000415 5.549 5.311/6.613 5.911 ± 0.7487
ea09 1342 1342/1342 1342 ± 0.00003653 4.901 3.401/6.424 4.889 ± 1.392
ea10 1342 1342/1342 1342 ± 0.00004262 5.299 4.968/6.31 5.597 ± 0.6651
ea11 1342 1342/1342 1342 ± 0.000007282 5.475 4.918/6.047 5.477 ± 0.6711
ea12 1342 1342/1342 1342 ± 0 5.384 5.089/6.32 5.607 ± 0.701
ea13 1342 1342/1342 1342 ± 0.00002233 5.682 5.498/6.327 5.946 ± 0.5982
ea14 1342 1342/1342 1342 ± 0 6.422 5.857/6.716 6.259 ± 0.6035
ea15 1342 1342/1342 1342 ± 0 5.43 5.171/6.278 5.739 ± 0.6914
ea16 1342 1342/1342 1342 ± 0 5.086 4.806/5.73 5.239 ± 0.5318
ea17 1342 1342/1342 1342 ± 0.00004272 5.701 5.346/6.716 5.902 ± 0.7148
ea18 1342 1342/1342 1342 ± 0.000001853 4.779 4.455/5.506 4.932 ± 0.5423
ea19 1342 1342/1342 1342 ± 0 5.554 5.325/6.577 5.879 ± 0.6901
ea20 1342 1342/1342 1342 ± 0.00000131 5.621 5.273/6.31 5.718 ± 0.7115
ea21 1342 1342/1342 1342 ± 0 5.338 5.14/6.221 5.638 ± 0.6353
ea22 1342 1342/1342 1342 ± 0.00004138 5.278 4.955/6.448 5.658 ± 0.7446
ea23 1342 1342/1342 1342 ± 0.000003153 5.361 5.161/6.427 5.796 ± 0.7372
ea25 1342 1342/1342 1342 ± 0 5.023 4.908/5.133 5.017 ± 0.1748
ea26 1342 1342/1342 1342 ± 0.00002284 5.444 5.091/6.501 5.703 ± 0.7119
ea27 1342 1342/1342 1342 ± 0.00004272 5.343 4.971/6.302 5.588 ± 0.6466
ea28 1342 1342/1342 1342 ± 0.00005286 6.064 5.56/6.347 5.867 ± 0.6036
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 ± 0.00002491 5.334 5.044/5.447 5.187 ± 0.4486
4 1342 1342/1342 1342 ± 0.00004153 4.857 4.78/4.937 4.862 ± 0.09113
5 1342 1342/1342 1342 ± 0.00002491 5.096 4.926/5.246 5.027 ± 0.449
6 1342 1342/1342 1342 ± 0.00002491 5.117 4.87/5.233 5.004 ± 0.4299
7 1342 1342/1342 1342 ± 0.00002491 5.114 4.935/5.306 5.031 ± 0.4081
8 1342 1342/1342 1342 ± 0.00002491 5.141 4.93/5.32 5.033 ± 0.4333
9 1342 1342/1342 1342 ± 0.00002491 5.486 5.304/5.609 5.356 ± 0.4968
10 1342 1342/1342 1342 ± 0.00002441 5.922 5.697/6.035 5.857 ± 0.2896
11 1342 1342/1342 1342 ± 0.00002441 6.221 6.004/6.286 6.102 ± 0.3254
12 1342 1342/1342 1342 ± 0.00002441 6.325 6.114/6.472 6.257 ± 0.3264
13 1342 1342/1342 1342 ± 0.00002441 6.697 6.431/6.808 6.59 ± 0.3413
14 1342 1342/1342 1342 ± 0.00002441 6.746 6.544/7.019 6.701 ± 0.3665
15 1342 1342/1342 1342 ± 0.00002441 6.366 6.226/6.703 6.366 ± 0.4108
16 1342 1342/1342 1342 ± 0.00005934 4.92 4.746/5.119 4.91 ± 0.3137
17 1342 1342/1342 1342 ± 0.00005983 4.875 4.731/5.056 4.881 ± 0.3009
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
Start time
2024-06-16 06:39:54.725
End
2024-06-16 07:21:03.656
Duration
0:41:08.931
Note, WebLog generation is not included in the time.

CASA logs for stage 8