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 5.575 5.315/6.014 5.704 ± 0.5006
ea02 1342 1342/1342 1342 ± 0 5.971 5.344/6.328 5.959 ± 0.609
ea05 1342 1342/1342 1342 ± 0 5.761 5.338/6.142 5.794 ± 0.5598
ea06 1342 1342/1342 1342 ± 0 4.947 4.714/5.286 5.014 ± 0.3465
ea07 1342 1342/1342 1342 ± 0 5.572 5.323/5.855 5.642 ± 0.4365
ea08 1342 1342/1342 1342 ± 0 5.975 5.542/6.51 6.084 ± 0.573
ea09 1342 1342/1342 1342 ± 0 5.262 4.865/5.663 5.323 ± 0.4772
ea10 1342 1342/1342 1342 ± 0 5.486 5.176/6.278 5.741 ± 0.5948
ea11 1342 1342/1342 1342 ± 0 5.838 5.207/6.258 5.834 ± 0.5666
ea12 1342 1342/1342 1342 ± 0 5.665 5.241/6.245 5.826 ± 0.5998
ea13 1342 1342/1342 1342 ± 0 5.844 5.505/6.314 5.912 ± 0.4994
ea14 1342 1342/1342 1342 ± 0 5.715 5.271/6.333 5.85 ± 0.6314
ea15 1342 1342/1342 1342 ± 0 5.426 5.043/6.124 5.646 ± 0.6579
ea16 1342 1342/1342 1342 ± 0 5.2 5.088/5.281 5.165 ± 0.2019
ea17 1342 1342/1342 1342 ± 0.000007603 5.918 5.567/6.384 6.055 ± 0.5743
ea18 1342 1342/1342 1342 ± 0 5.072 4.749/5.554 5.172 ± 0.5052
ea19 1342 1342/1342 1342 ± 0 6.01 5.622/6.491 6.152 ± 0.5797
ea20 1342 1342/1342 1342 ± 0 5.964 5.604/6.537 6.096 ± 0.5925
ea21 1342 1342/1342 1342 ± 0 5.564 5.389/6.13 5.795 ± 0.4986
ea22 1342 1342/1342 1342 ± 0 5.722 5.332/6.339 5.833 ± 0.6108
ea23 1342 1342/1342 1342 ± 0 5.718 5.515/6.31 5.974 ± 0.6076
ea25 1342 1342/1342 1342 ± 0 5.312 5.231/5.537 5.336 ± 0.1739
ea26 1342 1342/1342 1342 ± 0 5.776 5.382/6.209 5.828 ± 0.5428
ea27 1342 1342/1342 1342 ± 0.00002526 5.47 5.273/6.186 5.663 ± 0.5165
ea28 1342 1342/1342 1342 ± 0 5.713 5.33/6.335 5.837 ± 0.59
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 ± 0.00002436 5.51 5.311/5.599 5.422 ± 0.2922
3 1342 1342/1342 1342 ± 0.00002438 5.209 5.041/5.508 5.248 ± 0.2941
4 1342 1342/1342 1342 ± 0.00002436 5.261 5.168/5.448 5.267 ± 0.3106
5 1342 1342/1342 1342 ± 0.00002436 5.384 5.217/5.505 5.344 ± 0.2931
6 1342 1342/1342 1342 ± 0.00002436 5.321 5.135/5.401 5.263 ± 0.2472
7 1342 1342/1342 1342 ± 0.00002436 5.278 5.176/5.401 5.265 ± 0.2204
8 1342 1342/1342 1342 ± 0.00002436 5.315 5.056/5.394 5.228 ± 0.2684
9 1342 1342/1342 1342 ± 0.00002436 5.523 5.38/5.746 5.488 ± 0.3252
10 1342 1342/1342 1342 ± 0.00002539 5.961 5.758/6.108 5.884 ± 0.3201
11 1342 1342/1342 1342 ± 0.00002539 6.175 5.97/6.308 6.08 ± 0.3338
12 1342 1342/1342 1342 ± 0.00002539 6.324 6.045/6.439 6.241 ± 0.3549
13 1342 1342/1342 1342 ± 0.00002539 6.71 6.503/6.866 6.661 ± 0.3765
14 1342 1342/1342 1342 ± 0.00002539 6.874 6.687/7.129 6.825 ± 0.4035
15 1342 1342/1342 1342 ± 0.00002539 6.535 6.385/6.686 6.442 ± 0.3754
16 1342 1342/1342 1342 ± 0.00003049 5.897 5.591/6.134 5.86 ± 0.3687
17 1342 1342/1342 1342 ± 0.00002878 5.879 5.597/6.198 5.855 ± 0.3589
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-05-07 05:54:33.721
End
2024-05-07 06:44:42.082
Duration
0:50:08.360
Note, WebLog generation is not included in the time.

CASA logs for stage 7