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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.715 5.104/5.973 5.572 ± 0.5596
ea02 1342 1342/1342 1342 ± 0.00002579 5.677 5.173/6.285 5.778 ± 0.6528
ea04 1342 1342/1342 1342 ± 0.000004639 5.108 4.778/5.776 5.317 ± 0.6014
ea05 1342 1342/1342 1342 ± 0 5.78 5.13/6.278 5.688 ± 0.6024
ea06 1342 1342/1342 1342 ± 0 4.812 4.5/5.236 4.897 ± 0.4387
ea07 1342 1342/1342 1342 ± 0 5.664 5.168/5.977 5.689 ± 0.5883
ea08 1342 1342/1342 1342 ± 0 5.707 5.404/6.548 5.972 ± 0.6477
ea09 1342 1342/1342 1342 ± 0 5.615 5.042/6.246 5.631 ± 0.6045
ea11 1342 1342/1342 1342 ± 0 5.701 5.013/6.193 5.65 ± 0.6462
ea12 1342 1342/1342 1342 ± 0 5.617 4.993/6.098 5.643 ± 0.6344
ea13 1342 1342/1342 1342 ± 0 5.738 5.512/6.177 5.902 ± 0.5118
ea14 1342 1342/1342 1342 ± 0 5.726 5.166/6.304 5.777 ± 0.6767
ea15 1342 1342/1342 1342 ± 0 5.299 4.707/5.97 5.393 ± 0.7488
ea16 1342 1342/1342 1342 ± 0 5.919 5.394/6.485 5.978 ± 0.7245
ea17 1342 1342/1342 1342 ± 0.000004626 5.882 5.32/6.64 5.967 ± 0.6514
ea18 1342 1342/1342 1342 ± 0 5.031 4.611/5.481 5.02 ± 0.531
ea19 1342 1342/1342 1342 ± 0 5.703 5.231/6.361 5.842 ± 0.6595
ea20 1342 1342/1342 1342 ± 0 5.797 5.383/6.468 5.933 ± 0.6588
ea21 1342 1342/1342 1342 ± 0 5.584 5.098/6.071 5.588 ± 0.5845
ea22 1342 1342/1342 1342 ± 0 5.466 5.134/6.304 5.677 ± 0.6684
ea23 1342 1342/1342 1342 ± 0 5.927 5.258/6.408 5.893 ± 0.6859
ea25 1342 1342/1342 1342 ± 0 5.456 5.116/6 5.569 ± 0.5453
ea26 1342 1342/1342 1342 ± 0 5.501 5.296/6.141 5.7 ± 0.5736
ea27 1342 1342/1342 1342 ± 0.00002128 5.378 5.023/6.227 5.566 ± 0.609
ea28 1342 1342/1342 1342 ± 0.000009017 5.576 5.222/6.336 5.734 ± 0.6447
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 ± 0.00002397 5.157 5.035/5.335 5.146 ± 0.2598
3 1342 1342/1342 1342 ± 0.00002424 4.936 4.807/5.125 4.935 ± 0.2473
4 1342 1342/1342 1342 ± 0.0000271 4.935 4.829/5.145 4.936 ± 0.3173
5 1342 1342/1342 1342 ± 0.00002397 5.137 4.928/5.226 5.089 ± 0.3167
6 1342 1342/1342 1342 ± 0.00002397 5.112 4.87/5.223 5.065 ± 0.2881
7 1342 1342/1342 1342 ± 0.00002397 5.157 5.001/5.314 5.135 ± 0.251
8 1342 1342/1342 1342 ± 0.00002397 5.187 4.96/5.31 5.124 ± 0.2694
9 1342 1342/1342 1342 ± 0.00002397 5.464 5.227/5.657 5.412 ± 0.3106
10 1342 1342/1342 1342 ± 0.00002397 5.888 5.712/6.027 5.826 ± 0.3027
11 1342 1342/1342 1342 ± 0.00002397 6.131 5.912/6.241 6.049 ± 0.3095
12 1342 1342/1342 1342 ± 0.00002397 6.252 6.049/6.393 6.185 ± 0.3247
13 1342 1342/1342 1342 ± 0.00002397 6.674 6.562/6.824 6.639 ± 0.3362
14 1342 1342/1342 1342 ± 0.00002397 6.849 6.622/7.012 6.777 ± 0.3717
15 1342 1342/1342 1342 ± 0.00002397 6.439 6.318/6.642 6.407 ± 0.3559
16 1342 1342/1342 1342 ± 0.00002788 5.743 5.621/5.942 5.775 ± 0.2976
17 1342 1342/1342 1342 ± 0.00002629 5.764 5.642/6.006 5.808 ± 0.2817
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-29 05:17:58.077
End
2024-12-29 06:21:50.177
Duration
1:03:52.100
Note, WebLog generation is not included in the time.

CASA logs for stage 8