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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.788 5.468/6.332 5.922 ± 0.4974
ea02 1342 1342/1342 1342 ± 0 6.28 5.773/6.785 6.334 ± 0.6055
ea04 1342 1342/1342 1342 ± 0.00003933 5.273 5.053/5.921 5.408 ± 0.6468
ea05 1342 1342/1342 1342 ± 0.000001329 5.467 5.105/6.337 5.61 ± 0.7534
ea06 1342 1342/1342 1342 ± 0 4.878 4.791/5.325 5.041 ± 0.3175
ea07 1342 1342/1342 1342 ± 0 6.146 5.731/6.477 6.14 ± 0.6427
ea08 1342 1342/1342 1342 ± 0 6.511 5.949/7.056 6.53 ± 0.6858
ea09 1342 1342/1342 1342 ± 0 5.84 5.326/6.628 5.798 ± 0.7903
ea10 1342 1342/1342 1342 ± 0.00002326 6.109 5.601/6.767 6.103 ± 0.8127
ea11 1342 1342/1342 1342 ± 0 6.054 5.461/6.751 6.184 ± 0.8703
ea12 1342 1342/1342 1342 ± 0.00002283 5.683 5.493/6.529 5.826 ± 0.9257
ea13 1342 1342/1342 1342 ± 0 6.02 5.829/6.598 6.08 ± 0.8078
ea14 1342 1342/1342 1342 ± 0.00002022 5.828 5.351/6.567 5.786 ± 0.8189
ea15 1342 1342/1342 1342 ± 0.00003415 5.652 5.336/6.412 5.767 ± 0.8646
ea16 1342 1342/1342 1342 ± 0.000003465 5.984 5.616/6.878 6.046 ± 0.9729
ea17 1342 1342/1342 1342 ± 0.000005476 6.118 5.742/7.158 6.349 ± 0.6715
ea18 1342 1342/1342 1342 ± 0 5.398 4.99/5.87 5.422 ± 0.4353
ea19 1342 1342/1342 1342 ± 0.00000131 5.778 5.569/6.748 5.95 ± 0.8686
ea20 1342 1342/1342 1342 ± 0.000001894 5.93 5.806/6.968 6.171 ± 0.9159
ea21 1342 1342/1342 1342 ± 0.00001414 5.61 5.323/6.408 5.698 ± 0.8422
ea22 1342 1342/1342 1342 ± 0 5.532 5.252/6.409 5.761 ± 0.6965
ea23 1342 1342/1342 1342 ± 0.00002108 6.093 5.685/6.818 6.186 ± 0.8171
ea25 1342 1342/1342 1342 ± 0 6.044 5.532/6.645 6.095 ± 0.6077
ea26 1342 1342/1342 1342 ± 0 6.169 5.879/7.191 6.291 ± 0.8742
ea27 1342 1342/1342 1342 ± 0.00003356 5.729 5.399/6.582 5.882 ± 0.7647
ea28 1342 1342/1342 1342 ± 0.00001467 6.154 5.74/6.813 6.293 ± 0.5959
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 5.501 5.317/5.792 5.506 ± 0.2909
5 1342 1342/1342 1342 ± 0.00002395 5.554 5.337/5.732 5.541 ± 0.2999
6 1342 1342/1342 1342 ± 0.00002395 5.566 5.36/5.71 5.536 ± 0.2874
7 1342 1342/1342 1342 ± 0.0000235 5.583 5.446/5.711 5.522 ± 0.2901
8 1342 1342/1342 1342 ± 0.0000235 5.603 5.379/5.712 5.497 ± 0.3253
9 1342 1342/1342 1342 ± 0.0000235 5.8 5.511/6.049 5.743 ± 0.364
10 1342 1342/1342 1342 ± 0.0000235 6.22 5.994/6.468 6.181 ± 0.3916
11 1342 1342/1342 1342 ± 0.0000235 6.512 6.341/6.657 6.419 ± 0.3712
12 1342 1342/1342 1342 ± 0.0000235 6.637 6.404/6.816 6.519 ± 0.5096
13 1342 1342/1342 1342 ± 0.000024 6.999 6.746/7.194 6.908 ± 0.4201
14 1342 1342/1342 1342 ± 0.00003181 6.949 6.597/7.22 6.858 ± 0.4891
15 1342 1342/1342 1342 ± 0.00002366 6.914 6.677/7.177 6.817 ± 0.5469
16 1342 1342/1342 1342 ± 0.00004827 4.211 4.092/4.314 4.198 ± 0.2322
17 1342 1342/1342 1342 ± 0.00004815 4.309 4.171/4.441 4.308 ± 0.184
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 04:47:00.184
End
2024-11-19 05:32:23.349
Duration
0:45:23.165
Note, WebLog generation is not included in the time.

CASA logs for stage 8