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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.439 5.228/5.903 5.615 ± 0.4983
ea02 1342 1342/1342 1342 ± 0 5.725 5.372/6.34 5.871 ± 0.6432
ea04 1342 1342/1342 1342 ± 0.000004692 5.599 5.282/6.148 5.755 ± 0.5462
ea05 1342 1342/1342 1342 ± 0 5.756 5.32/6.152 5.785 ± 0.5505
ea06 1342 1342/1342 1342 ± 0 4.911 4.745/5.331 5.029 ± 0.3702
ea07 1342 1342/1342 1342 ± 0 5.857 5.398/6.139 5.907 ± 0.5668
ea08 1342 1342/1342 1342 ± 0.00002074 5.692 5.44/6.501 5.958 ± 0.6741
ea09 1342 1342/1342 1342 ± 0 5.496 5.209/6.229 5.699 ± 0.6294
ea10 1342 1342/1342 1342 ± 0 5.77 5.282/6.431 5.825 ± 0.659
ea11 1342 1342/1342 1342 ± 0 5.717 5.094/6.198 5.715 ± 0.6151
ea12 1342 1342/1342 1342 ± 0 6.291 6.115/6.809 6.447 ± 0.4314
ea13 1342 1342/1342 1342 ± 0 5.903 5.772/6.364 6.113 ± 0.4872
ea14 1342 1342/1342 1342 ± 0 5.685 5.147/6.261 5.77 ± 0.6381
ea15 1342 1342/1342 1342 ± 0 5.727 5.227/6.327 5.846 ± 0.6798
ea16 1342 1342/1342 1342 ± 0 6.062 5.584/6.643 6.19 ± 0.6921
ea17 1342 1342/1342 1342 ± 0.00002119 5.828 5.455/6.319 5.964 ± 0.6022
ea18 1342 1342/1342 1342 ± 0 4.954 4.668/5.395 5.066 ± 0.5006
ea19 1342 1342/1342 1342 ± 0 5.898 5.586/6.472 6.08 ± 0.5715
ea20 1342 1342/1342 1342 ± 0 5.926 5.624/6.603 6.116 ± 0.63
ea21 1342 1342/1342 1342 ± 0 5.611 5.338/6.142 5.772 ± 0.5249
ea22 1342 1342/1342 1342 ± 0 5.472 5.216/6.339 5.751 ± 0.6547
ea23 1342 1342/1342 1342 ± 0 5.949 5.458/6.319 6.006 ± 0.6392
ea25 1342 1342/1342 1342 ± 0 5.508 5.108/5.967 5.582 ± 0.5897
ea26 1342 1342/1342 1342 ± 0 5.87 5.657/6.659 6.132 ± 0.6357
ea27 1342 1342/1342 1342 ± 0.00002741 5.488 5.254/6.261 5.69 ± 0.5805
ea28 1342 1342/1342 1342 ± 0.00003433 5.529 5.318/6.29 5.777 ± 0.6282
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 ± 0.00002395 5.364 5.177/5.57 5.353 ± 0.2674
3 1342 1342/1342 1342 ± 0.00002464 5.088 4.874/5.314 5.115 ± 0.3009
4 1342 1342/1342 1342 ± 0.00002444 5.214 5.087/5.422 5.22 ± 0.3142
5 1342 1342/1342 1342 ± 0.00002395 5.396 5.121/5.496 5.348 ± 0.3118
6 1342 1342/1342 1342 ± 0.00002395 5.318 5.176/5.47 5.278 ± 0.2947
7 1342 1342/1342 1342 ± 0.00002395 5.323 5.213/5.44 5.311 ± 0.2607
8 1342 1342/1342 1342 ± 0.00002395 5.314 5.145/5.421 5.275 ± 0.2632
9 1342 1342/1342 1342 ± 0.00002395 5.575 5.412/5.797 5.546 ± 0.2988
10 1342 1342/1342 1342 ± 0.0000235 5.975 5.854/6.139 5.96 ± 0.2927
11 1342 1342/1342 1342 ± 0.0000235 6.232 6.084/6.331 6.166 ± 0.3098
12 1342 1342/1342 1342 ± 0.0000235 6.362 6.21/6.494 6.318 ± 0.3308
13 1342 1342/1342 1342 ± 0.0000235 6.787 6.686/6.974 6.761 ± 0.3518
14 1342 1342/1342 1342 ± 0.0000235 6.963 6.792/7.193 6.947 ± 0.3889
15 1342 1342/1342 1342 ± 0.0000235 6.671 6.367/6.774 6.552 ± 0.3786
16 1342 1342/1342 1342 ± 0.00003715 5.921 5.57/6.145 5.86 ± 0.3637
17 1342 1342/1342 1342 ± 0.00003553 5.856 5.544/6.113 5.842 ± 0.359
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-05-01 18:09:02.960
End
2024-05-01 19:09:36.182
Duration
1:00:33.222
Note, WebLog generation is not included in the time.

CASA logs for stage 7