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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.823 5.71/6.749 6.175 ± 0.5989
ea02 1342 1342/1342 1342 ± 0 6.064 5.865/6.541 6.299 ± 0.5943
ea03 1342 1342/1342 1342 ± 0.000001617 6.228 5.59/6.902 6.286 ± 0.7199
ea04 1342 1342/1342 1342 ± 0.00001069 5.585 5.321/6.218 5.767 ± 0.5123
ea05 1342 1342/1342 1342 ± 0.000007656 5.814 5.503/6.76 6.086 ± 0.6237
ea06 1342 1342/1342 1342 ± 0 5.798 5.304/6.261 5.898 ± 0.6366
ea07 1342 1342/1342 1342 ± 0 6.04 5.475/6.474 6.15 ± 0.7001
ea08 1342 1342/1342 1342 ± 0 6.282 5.861/6.953 6.498 ± 0.6635
ea09 1342 1342/1342 1342 ± 0 5.673 5.277/6.445 5.798 ± 0.5984
ea10 1342 1342/1342 1342 ± 0 5.681 5.386/6.403 5.869 ± 0.6051
ea11 1342 1342/1342 1342 ± 0.00003909 5.818 5.122/6.583 5.922 ± 0.6938
ea12 1342 1342/1342 1342 ± 0.00002709 5.605 5.461/6.382 5.893 ± 0.5441
ea14 1342 1342/1342 1342 ± 0 5.947 5.709/6.699 6.187 ± 0.554
ea15 1342 1342/1342 1342 ± 0.00002703 5.888 5.692/6.771 6.205 ± 0.677
ea16 1342 1342/1342 1342 ± 0.00001373 6.126 5.88/6.809 6.348 ± 0.6861
ea17 1342 1342/1342 1342 ± 0 6.147 5.862/7.201 6.407 ± 0.6842
ea18 1342 1342/1342 1342 ± 0 6.565 6.05/7.249 6.659 ± 0.6647
ea19 1342 1342/1342 1342 ± 0.0000348 5.929 5.714/6.861 6.244 ± 0.6125
ea20 1342 1342/1342 1342 ± 0 6.175 5.97/7.114 6.504 ± 0.6222
ea21 1342 1342/1342 1342 ± 0.000004571 5.429 5.217/6.058 5.688 ± 0.5313
ea22 1342 1342/1342 1342 ± 0 5.808 5.516/6.512 5.965 ± 0.5756
ea23 1342 1342/1342 1342 ± 0 5.91 5.615/6.603 6.172 ± 0.6604
ea24 1342 1342/1342 1342 ± 0 6.167 5.374/6.736 6.06 ± 0.6725
ea25 1342 1342/1342 1342 ± 0 6.504 5.797/7.071 6.575 ± 0.8114
ea27 1342 1342/1342 1342 ± 0.00001423 5.726 5.552/6.636 6.035 ± 0.6277
ea28 1342 1342/1342 1342 ± 0 6.42 5.854/7.077 6.456 ± 0.6423
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 ± 0.00002348 5.609 5.472/5.837 5.643 ± 0.2596
5 1342 1342/1342 1342 ± 0.00002348 5.501 5.225/5.677 5.488 ± 0.2779
6 1342 1342/1342 1342 ± 0.00002348 5.618 5.379/5.83 5.59 ± 0.2621
7 1342 1342/1342 1342 ± 0.00002348 5.638 5.394/5.796 5.596 ± 0.2378
8 1342 1342/1342 1342 ± 0.00002348 5.56 5.235/5.69 5.519 ± 0.2822
9 1342 1342/1342 1342 ± 0.00002348 5.856 5.644/5.983 5.817 ± 0.2831
10 1342 1342/1342 1342 ± 0.00002348 6.312 6.177/6.424 6.295 ± 0.2576
11 1342 1342/1342 1342 ± 0.00002348 6.557 6.278/6.709 6.529 ± 0.2757
12 1342 1342/1342 1342 ± 0.00002348 6.702 6.493/6.902 6.7 ± 0.3092
13 1342 1342/1342 1342 ± 0.00002348 7.212 6.893/7.437 7.177 ± 0.3342
14 1342 1342/1342 1342 ± 0.00002348 7.151 6.892/7.506 7.203 ± 0.41
15 1342 1342/1342 1342 ± 0.00002348 7.048 6.686/7.251 6.963 ± 0.3375
16 1342 1342/1342 1342 ± 0.00004488 5.723 5.502/6.118 5.814 ± 0.3997
17 1342 1342/1342 1342 ± 0.00003717 5.839 5.656/6.178 5.898 ± 0.3572
overwrite_modelcol
False
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-31 03:58:55.389
End
2025-07-31 05:09:34.735
Duration
1:10:39.346
Note, WebLog generation is not included in the time.

CASA logs for stage 8