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

Statwt Summary Plot

VLASS2.1.sb38544671.eb38577571.59079.03639115741_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 5.659 5.084/5.884 5.54 ± 0.4761
ea02 1342 1342/1342 1342 ± 0.00002345 5.662 5.138/6.171 5.722 ± 0.6183
ea04 1342 1342/1342 1342 ± 0 5.389 4.894/6.009 5.449 ± 0.5674
ea05 1342 1342/1342 1342 ± 0 5.586 5.209/6.202 5.722 ± 0.5963
ea06 1342 1342/1342 1342 ± 0 5.032 4.517/5.316 4.923 ± 0.474
ea07 1342 1342/1342 1342 ± 0 5.629 5.254/6 5.652 ± 0.5635
ea08 1342 1342/1342 1342 ± 0 5.78 5.418/6.489 5.945 ± 0.6094
ea09 1342 1342/1342 1342 ± 0 5.394 4.929/6.053 5.519 ± 0.659
ea10 1342 1342/1342 1342 ± 0 5.378 4.96/6.042 5.437 ± 0.5864
ea11 1342 1342/1342 1342 ± 0 5.333 5.079/6.205 5.539 ± 0.5661
ea12 1342 1342/1342 1342 ± 0 5.717 5.031/6.082 5.639 ± 0.6526
ea13 1342 1342/1342 1342 ± 0 5.793 5.444/6.163 5.868 ± 0.5441
ea14 1342 1342/1342 1342 ± 0 5.771 5.137/6.294 5.725 ± 0.6665
ea15 1342 1342/1342 1342 ± 0 5.365 4.784/5.926 5.447 ± 0.7111
ea16 1342 1342/1342 1342 ± 0 6.054 5.316/6.74 5.985 ± 0.7123
ea17 1342 1342/1342 1342 ± 0 5.835 5.423/6.51 5.892 ± 0.5961
ea18 1342 1342/1342 1342 ± 0.00000187 4.848 4.635/5.644 5.004 ± 0.5468
ea19 1342 1342/1342 1342 ± 0 6.129 5.286/6.319 5.868 ± 0.6438
ea20 1342 1342/1342 1342 ± 0 5.858 5.388/6.364 5.939 ± 0.6689
ea21 1342 1342/1342 1342 ± 0 5.518 5.135/6.069 5.591 ± 0.6485
ea22 1342 1342/1342 1342 ± 0 5.585 4.981/6.209 5.633 ± 0.6778
ea23 1342 1342/1342 1342 ± 0 5.817 5.263/6.211 5.836 ± 0.6696
ea25 1342 1342/1342 1342 ± 0 5.425 5.11/5.858 5.54 ± 0.5366
ea26 1342 1342/1342 1342 ± 0 5.56 5.148/6.091 5.63 ± 0.6078
ea27 1342 1342/1342 1342 ± 0.00002381 5.337 4.986/6.071 5.493 ± 0.5892
ea28 1342 1342/1342 1342 ± 0 5.718 5.281/6.382 5.751 ± 0.6472
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 ± 0.00002454 5.113 4.925/5.235 5.084 ± 0.3007
3 1342 1342/1342 1342 ± 0.00002458 5.083 4.736/5.279 5.005 ± 0.3153
4 1342 1342/1342 1342 ± 0.00002542 4.962 4.743/5.169 4.955 ± 0.3747
5 1342 1342/1342 1342 ± 0.0000235 5.114 4.913/5.39 5.11 ± 0.285
6 1342 1342/1342 1342 ± 0.0000235 5.102 4.916/5.327 5.077 ± 0.2779
7 1342 1342/1342 1342 ± 0.0000235 5.092 4.982/5.263 5.088 ± 0.2226
8 1342 1342/1342 1342 ± 0.0000235 5.131 4.919/5.25 5.07 ± 0.2576
9 1342 1342/1342 1342 ± 0.0000235 5.377 5.2/5.588 5.359 ± 0.2971
10 1342 1342/1342 1342 ± 0.00002395 5.783 5.578/5.957 5.787 ± 0.3273
11 1342 1342/1342 1342 ± 0.0000235 6.07 5.871/6.187 5.989 ± 0.2913
12 1342 1342/1342 1342 ± 0.0000235 6.199 6.048/6.324 6.174 ± 0.2956
13 1342 1342/1342 1342 ± 0.0000235 6.603 6.419/6.778 6.575 ± 0.3435
14 1342 1342/1342 1342 ± 0.00002395 6.815 6.622/7.01 6.759 ± 0.3714
15 1342 1342/1342 1342 ± 0.00002395 6.393 6.203/6.574 6.343 ± 0.3319
16 1342 1342/1342 1342 ± 0.00002839 5.82 5.524/5.929 5.748 ± 0.2917
17 1342 1342/1342 1342 ± 0.00002556 5.812 5.649/6.002 5.79 ± 0.2886
overwrite_modelcol
False
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-04-05 05:43:36.741
End
2024-04-05 07:02:48.838
Duration
1:19:12.098
Note, WebLog generation is not included in the time.

CASA logs for stage 7