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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.635 5.354/6.194 5.76 ± 0.5389
ea02 1342 1342/1342 1342 ± 0.00001439 5.862 5.497/6.539 6.015 ± 0.6596
ea04 1342 1342/1342 1342 ± 0.000008792 5.491 5.2/6.024 5.632 ± 0.4844
ea05 1342 1342/1342 1342 ± 0 5.85 5.49/6.457 5.904 ± 0.5521
ea06 1342 1342/1342 1342 ± 0 5.631 5.17/6.01 5.626 ± 0.4806
ea07 1342 1342/1342 1342 ± 0 5.232 5.089/5.667 5.327 ± 0.2626
ea08 1342 1342/1342 1342 ± 0.00003168 5.975 5.649/6.668 6.168 ± 0.6525
ea09 1342 1342/1342 1342 ± 0 5.361 5.021/5.923 5.45 ± 0.4758
ea10 1342 1342/1342 1342 ± 0.00003699 5.354 5.081/6.043 5.5 ± 0.5457
ea11 1342 1342/1342 1342 ± 0 5.716 5.439/6.423 5.938 ± 0.604
ea13 1342 1342/1342 1342 ± 0 6.019 5.775/6.219 6.12 ± 0.4486
ea14 1342 1342/1342 1342 ± 0.00001707 5.902 5.505/6.487 6.011 ± 0.6239
ea15 1342 1342/1342 1342 ± 0 5.934 5.485/6.424 6.043 ± 0.6628
ea16 1342 1342/1342 1342 ± 0.00001466 6.09 5.643/6.634 6.146 ± 0.6666
ea17 1342 1342/1342 1342 ± 0.00001454 5.676 5.503/5.86 5.678 ± 0.2112
ea18 1342 1342/1342 1342 ± 0.000001103 5.182 4.877/5.681 5.227 ± 0.483
ea19 1342 1342/1342 1342 ± 0 5.793 5.701/5.881 5.796 ± 0.1073
ea20 1342 1342/1342 1342 ± 0 6.191 5.788/6.834 6.242 ± 0.5978
ea21 1342 1342/1342 1342 ± 0 5.614 5.487/6.288 5.882 ± 0.5145
ea22 1342 1342/1342 1342 ± 0 5.655 5.271/6.407 5.826 ± 0.6389
ea23 1342 1342/1342 1342 ± 0.000006692 5.665 5.606/6.563 6.055 ± 0.6408
ea24 1342 1342/1342 1342 ± 0 5.795 5.078/6.196 5.629 ± 0.5678
ea25 1342 1342/1342 1342 ± 0.000007464 5.488 5.348/6.234 5.759 ± 0.5761
ea26 1342 1342/1342 1342 ± 0 6.107 5.794/6.886 6.26 ± 0.6591
ea27 1342 1342/1342 1342 ± 0.00001032 5.57 5.266/5.637 5.458 ± 0.2141
ea28 1342 1342/1342 1342 ± 0.00004036 5.669 5.518/6.49 5.931 ± 0.6321
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 ± 0.00002368 5.573 5.341/5.683 5.51 ± 0.2602
3 1342 1342/1342 1342 ± 0.00002598 5.118 4.92/5.343 5.161 ± 0.3469
4 1342 1342/1342 1342 ± 0.00004301 5.237 4.936/5.369 5.183 ± 0.317
5 1342 1342/1342 1342 ± 0.00002368 5.496 5.312/5.68 5.489 ± 0.2937
6 1342 1342/1342 1342 ± 0.00002368 5.479 5.201/5.632 5.419 ± 0.2677
7 1342 1342/1342 1342 ± 0.00002368 5.481 5.179/5.614 5.439 ± 0.2623
8 1342 1342/1342 1342 ± 0.00002368 5.431 5.075/5.587 5.37 ± 0.2955
9 1342 1342/1342 1342 ± 0.00002369 5.682 5.415/5.909 5.636 ± 0.3173
10 1342 1342/1342 1342 ± 0.00002569 6.081 5.855/6.197 5.987 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002569 6.222 6.017/6.405 6.204 ± 0.2998
12 1342 1342/1342 1342 ± 0.00002569 6.405 6.198/6.538 6.347 ± 0.2995
13 1342 1342/1342 1342 ± 0.00002569 6.856 6.407/6.996 6.759 ± 0.3597
14 1342 1342/1342 1342 ± 0.00002569 7.072 6.583/7.268 6.963 ± 0.3851
15 1342 1342/1342 1342 ± 0.00002569 6.731 6.347/6.958 6.625 ± 0.3998
16 1342 1342/1342 1342 ± 0.00004466 5.687 5.553/6.005 5.746 ± 0.336
17 1342 1342/1342 1342 ± 0.00004106 5.783 5.572/6.062 5.799 ± 0.3137
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
Start time
2024-04-13 04:20:48.981
End
2024-04-13 05:30:24.734
Duration
1:09:35.753
Note, WebLog generation is not included in the time.

CASA logs for stage 7