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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.618 5.318/6.068 5.762 ± 0.5484
ea02 1342 1342/1342 1342 ± 0 5.808 5.467/6.655 6.031 ± 0.6772
ea03 1342 1342/1342 1342 ± 0 5.422 4.813/6.087 5.484 ± 0.6626
ea04 1342 1342/1342 1342 ± 0 5.328 5.035/6.083 5.55 ± 0.5925
ea05 1342 1342/1342 1342 ± 0 5.62 5.145/6.188 5.728 ± 0.6485
ea06 1342 1342/1342 1342 ± 0 5.135 4.854/5.578 5.217 ± 0.4237
ea07 1342 1342/1342 1342 ± 0 5.963 5.407/6.228 5.961 ± 0.5934
ea08 1342 1342/1342 1342 ± 0 5.864 5.621/6.78 6.21 ± 0.71
ea09 1342 1342/1342 1342 ± 0 5.659 5.267/6.412 5.81 ± 0.6613
ea10 1342 1342/1342 1342 ± 0 5.932 5.28/6.598 5.932 ± 0.6984
ea11 1342 1342/1342 1342 ± 0 5.972 5.395/6.485 6.021 ± 0.6864
ea12 1342 1342/1342 1342 ± 0 5.658 5.265/6.243 5.824 ± 0.6141
ea13 1342 1342/1342 1342 ± 0 6.131 5.966/6.597 6.317 ± 0.5093
ea15 1342 1342/1342 1342 ± 0 5.647 5.241/6.42 5.856 ± 0.6995
ea16 1342 1342/1342 1342 ± 0 5.941 5.518/6.675 6.12 ± 0.7502
ea17 1342 1342/1342 1342 ± 0 6.229 5.834/6.852 6.381 ± 0.692
ea18 1342 1342/1342 1342 ± 0 4.972 4.682/5.475 5.095 ± 0.5064
ea19 1342 1342/1342 1342 ± 0 5.92 5.241/6.443 5.884 ± 0.6397
ea20 1342 1342/1342 1342 ± 0 5.846 5.416/6.52 5.972 ± 0.5957
ea21 1342 1342/1342 1342 ± 0 5.64 5.204/6.132 5.718 ± 0.6033
ea22 1342 1342/1342 1342 ± 0 5.555 5.292/6.471 5.855 ± 0.6877
ea23 1342 1342/1342 1342 ± 0 5.96 5.342/6.44 6.043 ± 0.7101
ea24 1342 1342/1342 1342 ± 0 5.692 5.487/6.651 5.932 ± 0.6677
ea25 1342 1342/1342 1342 ± 0 5.602 5.306/6.184 5.783 ± 0.5935
ea26 1342 1342/1342 1342 ± 0 6.149 5.734/6.859 6.302 ± 0.728
ea27 1342 1342/1342 1342 ± 0 5.583 5.347/6.451 5.802 ± 0.6149
ea28 1342 1342/1342 1342 ± 0.000007154 5.472 5.296/6.285 5.732 ± 0.6512
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 ± 0.00002307 5.312 5.178/5.525 5.327 ± 0.2821
3 1342 1342/1342 1342 ± 0.00002307 5.159 4.979/5.339 5.159 ± 0.2793
4 1342 1342/1342 1342 ± 0.00002427 5.247 4.953/5.408 5.204 ± 0.3464
5 1342 1342/1342 1342 ± 0.00002307 5.208 5.098/5.456 5.276 ± 0.338
6 1342 1342/1342 1342 ± 0.0000235 5.326 5.147/5.51 5.301 ± 0.3284
7 1342 1342/1342 1342 ± 0.00002307 5.308 5.23/5.526 5.353 ± 0.287
8 1342 1342/1342 1342 ± 0.00002307 5.316 5.137/5.519 5.304 ± 0.313
9 1342 1342/1342 1342 ± 0.00002307 5.564 5.396/5.863 5.598 ± 0.3465
10 1342 1342/1342 1342 ± 0.00002307 6.057 5.862/6.284 6.042 ± 0.3473
11 1342 1342/1342 1342 ± 0.00002307 6.303 6.07/6.491 6.275 ± 0.3492
12 1342 1342/1342 1342 ± 0.00002307 6.485 6.221/6.634 6.43 ± 0.3719
13 1342 1342/1342 1342 ± 0.00002307 6.886 6.785/7.036 6.862 ± 0.3676
14 1342 1342/1342 1342 ± 0.00002307 7.041 6.839/7.244 7.015 ± 0.3996
15 1342 1342/1342 1342 ± 0.00002307 6.674 6.475/6.96 6.671 ± 0.4083
16 1342 1342/1342 1342 ± 0.00002361 6.011 5.617/6.227 5.938 ± 0.3577
17 1342 1342/1342 1342 ± 0.00002314 5.949 5.699/6.229 5.954 ± 0.3454
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 06:02:57.559
End
2024-12-18 07:14:17.968
Duration
1:11:20.409
Note, WebLog generation is not included in the time.

CASA logs for stage 8