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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.41 5.079/5.796 5.516 ± 0.558
ea02 1342 1342/1342 1342 ± 0 5.554 5.223/6.276 5.771 ± 0.642
ea04 1342 1342/1342 1342 ± 0 5.307 4.992/5.934 5.48 ± 0.5631
ea05 1342 1342/1342 1342 ± 0 5.694 5.176/6.138 5.717 ± 0.5989
ea06 1342 1342/1342 1342 ± 0 4.927 4.645/5.326 4.99 ± 0.3991
ea07 1342 1342/1342 1342 ± 0 5.799 5.225/6.007 5.76 ± 0.5827
ea08 1342 1342/1342 1342 ± 0 5.691 5.405/6.547 5.977 ± 0.7082
ea09 1342 1342/1342 1342 ± 0 5.526 5.06/6.18 5.619 ± 0.6554
ea10 1342 1342/1342 1342 ± 0 5.825 5.147/6.477 5.802 ± 0.6936
ea11 1342 1342/1342 1342 ± 0 5.704 5.006/6.198 5.661 ± 0.6878
ea12 1342 1342/1342 1342 ± 0 5.591 5.14/6.272 5.767 ± 0.657
ea13 1342 1342/1342 1342 ± 0 5.934 5.669/6.361 6.087 ± 0.5242
ea14 1342 1342/1342 1342 ± 0 5.679 5.161/6.301 5.759 ± 0.681
ea15 1342 1342/1342 1342 ± 0 5.608 5.179/6.258 5.796 ± 0.6585
ea16 1342 1342/1342 1342 ± 0 5.955 5.442/6.599 6.085 ± 0.7412
ea17 1342 1342/1342 1342 ± 0 5.812 5.413/6.357 5.951 ± 0.6681
ea18 1342 1342/1342 1342 ± 0 4.829 4.518/5.391 4.931 ± 0.5755
ea19 1342 1342/1342 1342 ± 0 5.885 5.417/6.6 6.077 ± 0.6715
ea20 1342 1342/1342 1342 ± 0 5.888 5.495/6.474 6.01 ± 0.6605
ea21 1342 1342/1342 1342 ± 0 5.591 5.242/6.152 5.717 ± 0.5831
ea22 1342 1342/1342 1342 ± 0 5.41 5.132/6.255 5.653 ± 0.6632
ea23 1342 1342/1342 1342 ± 0 5.863 5.27/6.28 5.919 ± 0.685
ea25 1342 1342/1342 1342 ± 0 5.431 5.144/5.986 5.575 ± 0.5762
ea26 1342 1342/1342 1342 ± 0 5.808 5.449/6.541 5.979 ± 0.7267
ea27 1342 1342/1342 1342 ± 0 5.433 5.082/6.207 5.577 ± 0.6034
ea28 1342 1342/1342 1342 ± 0.000002913 5.579 5.283/6.313 5.757 ± 0.6917
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 ± 0.00002349 5.231 5.113/5.466 5.238 ± 0.2536
3 1342 1342/1342 1342 ± 0.00002349 4.949 4.736/5.257 5.006 ± 0.3274
4 1342 1342/1342 1342 ± 0.0000237 5.072 4.863/5.18 5.02 ± 0.2972
5 1342 1342/1342 1342 ± 0.00002349 5.202 4.97/5.335 5.182 ± 0.3057
6 1342 1342/1342 1342 ± 0.00002349 5.133 4.961/5.324 5.108 ± 0.3286
7 1342 1342/1342 1342 ± 0.00002349 5.201 5.102/5.414 5.218 ± 0.2519
8 1342 1342/1342 1342 ± 0.00002349 5.24 5.03/5.393 5.2 ± 0.2689
9 1342 1342/1342 1342 ± 0.00002349 5.52 5.352/5.72 5.481 ± 0.3063
10 1342 1342/1342 1342 ± 0.00002349 5.98 5.783/6.076 5.906 ± 0.3157
11 1342 1342/1342 1342 ± 0.00002349 6.194 6.027/6.297 6.122 ± 0.3235
12 1342 1342/1342 1342 ± 0.00002393 6.337 6.168/6.473 6.273 ± 0.3477
13 1342 1342/1342 1342 ± 0.00002349 6.741 6.643/6.933 6.711 ± 0.3614
14 1342 1342/1342 1342 ± 0.00002349 6.944 6.738/7.182 6.868 ± 0.3959
15 1342 1342/1342 1342 ± 0.00002349 6.668 6.361/6.797 6.553 ± 0.3952
16 1342 1342/1342 1342 ± 0.00002356 5.907 5.6/6.21 5.89 ± 0.3798
17 1342 1342/1342 1342 ± 0.00002351 5.833 5.677/6.164 5.878 ± 0.3499
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-18 06:34:57.628
End
2024-12-18 07:37:47.946
Duration
1:02:50.318
Note, WebLog generation is not included in the time.

CASA logs for stage 8