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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.337 5.255/5.963 5.472 ± 0.6797
ea02 1342 1342/1342 1342 ± 0.00004163 5.804 5.363/6.507 5.767 ± 0.8814
ea05 1342 1342/1342 1342 ± 0.00002048 5.559 5.089/6.403 5.711 ± 0.6974
ea06 1342 1342/1342 1342 ± 0.000002212 4.702 4.614/5.207 4.824 ± 0.4859
ea07 1342 1342/1342 1342 ± 0.0000415 5.858 5.384/6.039 5.68 ± 0.714
ea08 1342 1342/1342 1342 ± 0.00004173 5.982 5.562/6.796 6.022 ± 0.9088
ea09 1342 1342/1342 1342 ± 0.00002497 5.174 4.889/5.783 5.181 ± 0.6497
ea10 1342 1342/1342 1342 ± 0.0000415 5.548 5.247/6.517 5.745 ± 0.8299
ea11 1342 1342/1342 1342 ± 0.00003574 5.75 5.235/6.512 5.75 ± 0.8712
ea12 1342 1342/1342 1342 ± 0 5.489 5.254/6.425 5.72 ± 0.856
ea13 1342 1342/1342 1342 ± 0.00002376 5.831 5.661/6.431 5.898 ± 0.7613
ea14 1342 1342/1342 1342 ± 0.00001488 6.672 5.93/7.104 6.339 ± 0.941
ea15 1342 1342/1342 1342 ± 0.000001151 5.235 4.869/6.198 5.547 ± 0.8371
ea16 1342 1342/1342 1342 ± 0 5.189 5.038/5.358 5.172 ± 0.195
ea17 1342 1342/1342 1342 ± 0.00004162 5.749 5.606/6.478 5.912 ± 0.8464
ea18 1342 1342/1342 1342 ± 0.00001031 5.041 4.656/5.736 5.11 ± 0.611
ea19 1342 1342/1342 1342 ± 0.00001016 5.642 5.465/6.682 5.951 ± 0.7383
ea20 1342 1342/1342 1342 ± 0.00001333 5.84 5.621/6.958 6.038 ± 0.9419
ea21 1342 1342/1342 1342 ± 0.00002561 5.557 5.381/6.388 5.785 ± 0.7099
ea22 1342 1342/1342 1342 ± 0.00004047 5.432 5.141/6.402 5.572 ± 0.8546
ea23 1342 1342/1342 1342 ± 0.00003964 5.7 5.507/6.698 5.974 ± 0.9033
ea25 1342 1342/1342 1342 ± 0 5.355 5.265/5.484 5.341 ± 0.1679
ea26 1342 1342/1342 1342 ± 0.00001774 5.635 5.485/6.656 5.777 ± 0.7897
ea27 1342 1342/1342 1342 ± 0.00004163 5.574 5.155/6.414 5.617 ± 0.7546
ea28 1342 1342/1342 1342 ± 0.00004187 5.613 5.373/6.475 5.765 ± 0.8011
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 ± 0.00002447 5.617 5.407/5.784 5.551 ± 0.3166
3 1342 1342/1342 1342 ± 0.00002504 5.281 5.144/5.485 5.265 ± 0.2859
5 1342 1342/1342 1342 ± 0.00002447 5.431 5.234/5.535 5.35 ± 0.3574
6 1342 1342/1342 1342 ± 0.00002447 5.357 5.183/5.482 5.317 ± 0.2964
7 1342 1342/1342 1342 ± 0.00002447 5.294 5.195/5.52 5.312 ± 0.2614
8 1342 1342/1342 1342 ± 0.00002447 5.363 5.086/5.491 5.28 ± 0.2987
9 1342 1342/1342 1342 ± 0.00002447 5.609 5.406/5.838 5.565 ± 0.3641
10 1342 1342/1342 1342 ± 0.00002497 6.093 5.855/6.233 6.004 ± 0.3701
11 1342 1342/1342 1342 ± 0.00002497 6.4 6.122/6.467 6.268 ± 0.3779
12 1342 1342/1342 1342 ± 0.00002497 6.52 6.189/6.694 6.449 ± 0.397
13 1342 1342/1342 1342 ± 0.00002497 6.775 6.516/7.08 6.741 ± 0.4402
14 1342 1342/1342 1342 ± 0.0000263 6.808 6.401/7.086 6.704 ± 0.5377
15 1342 1342/1342 1342 ± 0.00002497 6.787 6.606/6.969 6.682 ± 0.4998
16 1342 1342/1342 1342 ± 0.00006029 4.296 4.165/4.455 4.325 ± 0.2795
17 1342 1342/1342 1342 ± 0.00006103 4.268 4.099/4.468 4.313 ± 0.2979
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
Start time
2024-10-31 02:14:36.829
End
2024-10-31 03:16:44.072
Duration
1:02:07.243
Note, WebLog generation is not included in the time.

CASA logs for stage 8