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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.632 5.23/5.94 5.623 ± 0.5226
ea02 1342 1342/1342 1342 ± 0.00001379 5.645 5.35/6.371 5.889 ± 0.6482
ea05 1342 1342/1342 1342 ± 0 5.868 5.271/6.386 5.809 ± 0.5876
ea06 1342 1342/1342 1342 ± 0 4.897 4.714/5.25 4.994 ± 0.3336
ea07 1342 1342/1342 1342 ± 0 5.952 5.326/6.082 5.886 ± 0.5573
ea08 1342 1342/1342 1342 ± 0.000003195 5.819 5.515/6.674 6.08 ± 0.673
ea09 1342 1342/1342 1342 ± 0 5.031 4.858/5.757 5.245 ± 0.4707
ea10 1342 1342/1342 1342 ± 0 5.798 5.132/6.374 5.762 ± 0.6316
ea11 1342 1342/1342 1342 ± 0 5.899 5.327/6.325 5.933 ± 0.5793
ea12 1342 1342/1342 1342 ± 0 5.683 5.276/6.354 5.872 ± 0.6506
ea13 1342 1342/1342 1342 ± 0 5.882 5.69/6.292 6.062 ± 0.4917
ea14 1342 1342/1342 1342 ± 0 5.871 5.332/6.495 5.966 ± 0.698
ea15 1342 1342/1342 1342 ± 0 5.734 5.192/6.4 5.831 ± 0.6802
ea16 1342 1342/1342 1342 ± 0 5.753 5.327/6.127 5.769 ± 0.5493
ea17 1342 1342/1342 1342 ± 0.00003316 5.867 5.514/6.449 6.026 ± 0.6245
ea18 1342 1342/1342 1342 ± 0 5.058 4.767/5.615 5.202 ± 0.5421
ea19 1342 1342/1342 1342 ± 0 5.895 5.512/6.576 6.088 ± 0.6281
ea20 1342 1342/1342 1342 ± 0 6.276 5.692/6.843 6.245 ± 0.6222
ea21 1342 1342/1342 1342 ± 0 5.872 5.32/6.222 5.812 ± 0.5625
ea22 1342 1342/1342 1342 ± 0 5.443 5.253/6.345 5.768 ± 0.6647
ea23 1342 1342/1342 1342 ± 0 6.098 5.412/6.425 6.038 ± 0.6574
ea25 1342 1342/1342 1342 ± 0.000001504 5.659 5.236/6.193 5.708 ± 0.5572
ea26 1342 1342/1342 1342 ± 0 5.573 5.402/6.293 5.825 ± 0.576
ea27 1342 1342/1342 1342 ± 0.0000224 5.51 5.266/6.341 5.723 ± 0.5809
ea28 1342 1342/1342 1342 ± 0.00002893 5.598 5.379/6.408 5.871 ± 0.6622
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 ± 0.00002394 5.308 5.142/5.469 5.283 ± 0.2641
3 1342 1342/1342 1342 ± 0.00002804 5.068 4.907/5.329 5.119 ± 0.2561
4 1342 1342/1342 1342 ± 0.0000249 5.254 5.126/5.388 5.203 ± 0.305
5 1342 1342/1342 1342 ± 0.00002393 5.325 5.195/5.469 5.304 ± 0.3024
6 1342 1342/1342 1342 ± 0.00002393 5.252 5.18/5.387 5.244 ± 0.2601
7 1342 1342/1342 1342 ± 0.00002393 5.324 5.162/5.434 5.305 ± 0.2386
8 1342 1342/1342 1342 ± 0.00002393 5.316 5.109/5.483 5.276 ± 0.2689
9 1342 1342/1342 1342 ± 0.00002393 5.643 5.454/5.795 5.551 ± 0.3195
10 1342 1342/1342 1342 ± 0.000024 6.026 5.849/6.135 5.944 ± 0.3136
11 1342 1342/1342 1342 ± 0.000024 6.255 6.042/6.325 6.142 ± 0.3285
12 1342 1342/1342 1342 ± 0.000024 6.352 6.145/6.456 6.281 ± 0.3359
13 1342 1342/1342 1342 ± 0.000024 6.755 6.646/6.925 6.711 ± 0.3609
14 1342 1342/1342 1342 ± 0.000024 7.017 6.779/7.155 6.896 ± 0.4046
15 1342 1342/1342 1342 ± 0.000024 6.643 6.477/6.845 6.571 ± 0.4122
16 1342 1342/1342 1342 ± 0.00003373 5.9 5.596/6.202 5.878 ± 0.4242
17 1342 1342/1342 1342 ± 0.00003814 5.903 5.535/6.115 5.86 ± 0.4173
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 11:35:17.550
End
2024-12-12 12:36:09.080
Duration
1:00:51.529
Note, WebLog generation is not included in the time.

CASA logs for stage 8