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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.426 5.244/5.805 5.582 ± 0.4769
ea02 1342 1342/1342 1342 ± 0.0000069 5.813 5.423/6.261 5.937 ± 0.5798
ea05 1342 1342/1342 1342 ± 0 5.715 5.346/6.055 5.771 ± 0.512
ea06 1342 1342/1342 1342 ± 0 4.862 4.719/5.137 4.935 ± 0.2794
ea07 1342 1342/1342 1342 ± 0 5.823 5.483/5.945 5.837 ± 0.4747
ea08 1342 1342/1342 1342 ± 0.00001095 5.88 5.607/6.467 6.06 ± 0.5711
ea09 1342 1342/1342 1342 ± 0 5.106 4.866/5.503 5.182 ± 0.4089
ea10 1342 1342/1342 1342 ± 0.00001286 5.629 5.206/6.202 5.717 ± 0.5392
ea11 1342 1342/1342 1342 ± 0 5.854 5.418/6.227 5.88 ± 0.5157
ea12 1342 1342/1342 1342 ± 0 5.697 5.331/6.27 5.869 ± 0.5892
ea13 1342 1342/1342 1342 ± 0 5.997 5.706/6.35 6.071 ± 0.4569
ea14 1342 1342/1342 1342 ± 0 5.813 5.42/6.341 5.954 ± 0.5747
ea15 1342 1342/1342 1342 ± 0 5.72 5.255/6.334 5.834 ± 0.6319
ea16 1342 1342/1342 1342 ± 0 5.681 5.451/5.911 5.782 ± 0.4648
ea17 1342 1342/1342 1342 ± 0.000005978 5.797 5.54/6.367 6.001 ± 0.5394
ea18 1342 1342/1342 1342 ± 0 5.072 4.762/5.509 5.16 ± 0.4729
ea19 1342 1342/1342 1342 ± 0 5.918 5.605/6.492 6.099 ± 0.5417
ea20 1342 1342/1342 1342 ± 0 6.14 5.657/6.664 6.192 ± 0.541
ea21 1342 1342/1342 1342 ± 0 5.688 5.382/6.041 5.785 ± 0.4518
ea22 1342 1342/1342 1342 ± 0 5.571 5.301/6.198 5.793 ± 0.577
ea23 1342 1342/1342 1342 ± 0 5.908 5.498/6.386 5.979 ± 0.5768
ea25 1342 1342/1342 1342 ± 0 5.584 5.337/5.951 5.691 ± 0.4616
ea26 1342 1342/1342 1342 ± 0 5.644 5.424/6.144 5.805 ± 0.4844
ea27 1342 1342/1342 1342 ± 0.00002137 5.4 5.292/6.152 5.646 ± 0.5012
ea28 1342 1342/1342 1342 ± 0.0000171 5.564 5.387/6.227 5.811 ± 0.5635
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 ± 0.00002396 5.435 5.288/5.635 5.42 ± 0.2827
3 1342 1342/1342 1342 ± 0.00002802 5.212 5.041/5.49 5.254 ± 0.3153
4 1342 1342/1342 1342 ± 0.00002412 5.34 5.186/5.572 5.32 ± 0.3219
5 1342 1342/1342 1342 ± 0.00002393 5.457 5.22/5.537 5.384 ± 0.3043
6 1342 1342/1342 1342 ± 0.00002393 5.32 5.24/5.44 5.296 ± 0.2621
7 1342 1342/1342 1342 ± 0.00002393 5.318 5.213/5.453 5.311 ± 0.2306
8 1342 1342/1342 1342 ± 0.00002393 5.336 5.076/5.459 5.249 ± 0.2765
9 1342 1342/1342 1342 ± 0.00002393 5.565 5.395/5.718 5.489 ± 0.3308
10 1342 1342/1342 1342 ± 0.00002393 5.898 5.742/6.032 5.835 ± 0.3097
11 1342 1342/1342 1342 ± 0.00002393 6.115 5.923/6.189 6.014 ± 0.3292
12 1342 1342/1342 1342 ± 0.00002421 6.239 6.037/6.339 6.15 ± 0.3386
13 1342 1342/1342 1342 ± 0.00002393 6.63 6.504/6.794 6.574 ± 0.3597
14 1342 1342/1342 1342 ± 0.00002393 6.9 6.634/7.05 6.774 ± 0.4152
15 1342 1342/1342 1342 ± 0.00002393 6.547 6.359/6.735 6.466 ± 0.4119
16 1342 1342/1342 1342 ± 0.00003218 5.805 5.608/6.215 5.829 ± 0.3881
17 1342 1342/1342 1342 ± 0.00002694 5.833 5.671/6.191 5.854 ± 0.3717
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
Start time
2024-12-12 10:16:06.770
End
2024-12-12 11:01:40.202
Duration
0:45:33.432
Note, WebLog generation is not included in the time.

CASA logs for stage 8