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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.64 5.203/6.049 5.614 ± 0.5409
ea02 1342 1342/1342 1342 ± 0.00002146 5.78 5.376/6.532 5.912 ± 0.6559
ea03 1342 1342/1342 1342 ± 0.000004441 5.382 4.67/5.946 5.279 ± 0.6401
ea04 1342 1342/1342 1342 ± 0.000004301 5.587 5.13/6.054 5.639 ± 0.5723
ea05 1342 1342/1342 1342 ± 0 5.776 5.329/6.483 5.818 ± 0.6049
ea06 1342 1342/1342 1342 ± 0 5.027 4.833/5.476 5.128 ± 0.3763
ea07 1342 1342/1342 1342 ± 0 5.879 5.469/6.315 5.962 ± 0.6073
ea08 1342 1342/1342 1342 ± 0.000002851 5.784 5.536/6.739 6.057 ± 0.7063
ea09 1342 1342/1342 1342 ± 0 5.717 5.216/6.419 5.752 ± 0.655
ea10 1342 1342/1342 1342 ± 0.000001523 5.743 5.32/6.546 5.882 ± 0.6535
ea11 1342 1342/1342 1342 ± 0 6.233 5.772/6.658 6.252 ± 0.6799
ea12 1342 1342/1342 1342 ± 0 5.858 5.374/6.335 5.863 ± 0.5874
ea13 1342 1342/1342 1342 ± 0 6.154 5.734/6.38 6.102 ± 0.5467
ea14 1342 1342/1342 1342 ± 0 6.078 5.368/6.493 5.917 ± 0.6795
ea15 1342 1342/1342 1342 ± 0 5.825 5.211/6.279 5.802 ± 0.6935
ea16 1342 1342/1342 1342 ± 0 6.259 5.714/6.831 6.259 ± 0.7614
ea17 1342 1342/1342 1342 ± 0.00001736 6.304 5.71/7.004 6.379 ± 0.6991
ea18 1342 1342/1342 1342 ± 0 5.04 4.654/5.535 5.064 ± 0.5134
ea19 1342 1342/1342 1342 ± 0 6.009 5.391/6.59 5.949 ± 0.6255
ea21 1342 1342/1342 1342 ± 0 5.756 5.394/6.417 5.885 ± 0.6086
ea22 1342 1342/1342 1342 ± 0 5.598 5.191/6.368 5.702 ± 0.6395
ea23 1342 1342/1342 1342 ± 0 5.99 5.559/6.659 6.066 ± 0.7053
ea25 1342 1342/1342 1342 ± 0.000007713 5.647 5.267/6.162 5.757 ± 0.5886
ea26 1342 1342/1342 1342 ± 0 6.192 5.517/6.915 6.119 ± 0.7384
ea27 1342 1342/1342 1342 ± 0.00003126 5.622 5.327/6.401 5.801 ± 0.6207
ea28 1342 1342/1342 1342 ± 0.000006551 5.362 5.175/6.2 5.588 ± 0.6065
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 ± 0.00002354 5.365 5.193/5.51 5.315 ± 0.2698
3 1342 1342/1342 1342 ± 0.00002825 4.951 4.741/5.223 4.96 ± 0.2893
4 1342 1342/1342 1342 ± 0.00002552 5.159 4.859/5.282 5.122 ± 0.3882
5 1342 1342/1342 1342 ± 0.00002396 5.251 5.09/5.42 5.27 ± 0.3235
6 1342 1342/1342 1342 ± 0.00002396 5.398 5.193/5.48 5.326 ± 0.3054
7 1342 1342/1342 1342 ± 0.00002396 5.315 5.21/5.449 5.331 ± 0.2763
8 1342 1342/1342 1342 ± 0.00002396 5.259 5.135/5.49 5.293 ± 0.3075
9 1342 1342/1342 1342 ± 0.00002396 5.602 5.357/5.886 5.586 ± 0.3492
10 1342 1342/1342 1342 ± 0.00002396 6.047 5.795/6.27 5.997 ± 0.345
11 1342 1342/1342 1342 ± 0.00002354 6.292 6.094/6.466 6.23 ± 0.3385
12 1342 1342/1342 1342 ± 0.00002396 6.43 6.241/6.571 6.39 ± 0.3734
13 1342 1342/1342 1342 ± 0.00002396 6.884 6.668/6.966 6.816 ± 0.4034
14 1342 1342/1342 1342 ± 0.00002354 7.004 6.825/7.231 6.966 ± 0.4373
15 1342 1342/1342 1342 ± 0.00002396 6.609 6.364/6.854 6.539 ± 0.4253
16 1342 1342/1342 1342 ± 0.00002877 5.905 5.665/6.177 5.889 ± 0.3582
17 1342 1342/1342 1342 ± 0.00002963 5.805 5.691/6.1 5.863 ± 0.3488
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-15 09:30:52.706
End
2024-11-15 10:35:01.292
Duration
1:04:08.586
Note, WebLog generation is not included in the time.

CASA logs for stage 8