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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.5 5.423/5.904 5.686 ± 0.4281
ea02 1342 1342/1342 1342 ± 0 5.891 5.52/6.359 5.967 ± 0.493
ea04 1342 1342/1342 1342 ± 0.000004716 5.601 5.319/6.157 5.746 ± 0.4775
ea05 1342 1342/1342 1342 ± 0.000001178 5.828 5.429/6.186 5.839 ± 0.4912
ea06 1342 1342/1342 1342 ± 0 2.989 2.904/3.216 3.057 ± 0.1904
ea07 1342 1342/1342 1342 ± 0 5.655 5.491/5.826 5.662 ± 0.2144
ea08 1342 1342/1342 1342 ± 0 5.909 5.603/6.536 6.078 ± 0.5708
ea09 1342 1342/1342 1342 ± 0 5.065 4.888/5.472 5.188 ± 0.3405
ea10 1342 1342/1342 1342 ± 0.000001182 5.627 5.393/6.335 5.824 ± 0.512
ea11 1342 1342/1342 1342 ± 0 5.834 5.651/6.388 6.017 ± 0.49
ea12 1342 1342/1342 1342 ± 0 5.987 5.478/6.353 6.02 ± 0.5071
ea13 1342 1342/1342 1342 ± 0 5.972 5.684/6.2 6.021 ± 0.4029
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.076 4.865/5.189 5.072 ± 0.3057
ea17 1342 1342/1342 1342 ± 0.00001231 6.159 5.838/6.509 6.261 ± 0.5168
ea18 1342 1342/1342 1342 ± 0 5.244 4.972/5.676 5.336 ± 0.4059
ea19 1342 1342/1342 1342 ± 0 6.565 6.247/6.83 6.586 ± 0.3454
ea21 1342 1342/1342 1342 ± 0 5.727 5.458/6.29 5.88 ± 0.5002
ea22 1342 1342/1342 1342 ± 0 5.468 5.146/5.995 5.596 ± 0.5014
ea23 1342 1342/1342 1342 ± 0 5.934 5.564/6.416 6.041 ± 0.5488
ea25 1342 1342/1342 1342 ± 0.00000167 5.506 5.411/5.605 5.477 ± 0.1824
ea26 1342 1342/1342 1342 ± 0 6.125 5.634/6.561 6.092 ± 0.5277
ea27 1342 1342/1342 1342 ± 0.00001438 5.607 5.319/6.244 5.775 ± 0.501
ea28 1342 1342/1342 1342 ± 0.000002874 5.695 5.51/6.355 5.907 ± 0.5379
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 ± 0.00002613 5.599 5.428/5.773 5.538 ± 0.3353
3 1342 1342/1342 1342 ± 0.00003385 5.244 5.091/5.555 5.328 ± 0.2957
4 1342 1342/1342 1342 ± 0.00002613 5.453 5.295/5.655 5.444 ± 0.3281
5 1342 1342/1342 1342 ± 0.00002613 5.49 5.358/5.66 5.504 ± 0.2785
6 1342 1342/1342 1342 ± 0.00002613 5.429 5.168/5.515 5.367 ± 0.2485
7 1342 1342/1342 1342 ± 0.00002613 5.432 5.337/5.552 5.404 ± 0.2289
8 1342 1342/1342 1342 ± 0.00002613 5.407 5.164/5.506 5.353 ± 0.2916
9 1342 1342/1342 1342 ± 0.00002613 5.675 5.327/5.869 5.591 ± 0.3595
10 1342 1342/1342 1342 ± 0.00002613 6 5.788/6.131 5.802 ± 0.65
11 1342 1342/1342 1342 ± 0.00002613 6.236 5.945/6.375 5.972 ± 0.763
12 1342 1342/1342 1342 ± 0.00002613 6.395 6.022/6.449 6.111 ± 0.7892
13 1342 1342/1342 1342 ± 0.00002613 6.742 6.396/6.893 6.462 ± 0.8343
14 1342 1342/1342 1342 ± 0.00002613 6.818 6.569/7.029 6.588 ± 0.8641
15 1342 1342/1342 1342 ± 0.00002613 6.329 6.107/6.61 6.121 ± 0.8316
16 1342 1342/1342 1342 ± 0.00002862 5.698 5.505/6.039 5.611 ± 0.7319
17 1342 1342/1342 1342 ± 0.00002644 5.777 5.601/6.148 5.649 ± 0.7168
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-03-29 09:09:33.148
End
2024-03-29 10:09:37.465
Duration
1:00:04.317
Note, WebLog generation is not included in the time.

CASA logs for stage 7