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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.485 5.23/5.864 5.618 ± 0.4996
ea02 1342 1342/1342 1342 ± 0 5.673 5.392/6.398 5.915 ± 0.6314
ea04 1342 1342/1342 1342 ± 0 5.414 5.087/5.948 5.583 ± 0.5398
ea05 1342 1342/1342 1342 ± 0 5.657 5.25/6.107 5.727 ± 0.5623
ea06 1342 1342/1342 1342 ± 0 4.887 4.648/5.402 5.026 ± 0.4422
ea07 1342 1342/1342 1342 ± 0 5.929 5.446/6.136 5.925 ± 0.5505
ea08 1342 1342/1342 1342 ± 0 5.711 5.472/6.544 6.017 ± 0.6584
ea09 1342 1342/1342 1342 ± 0 5.667 5.179/6.206 5.719 ± 0.6072
ea10 1342 1342/1342 1342 ± 0 5.896 5.284/6.509 5.903 ± 0.6546
ea11 1342 1342/1342 1342 ± 0 5.73 5.342/6.304 5.855 ± 0.6335
ea12 1342 1342/1342 1342 ± 0 5.728 5.344/6.283 5.903 ± 0.6219
ea13 1342 1342/1342 1342 ± 0 6.074 5.803/6.333 6.162 ± 0.4655
ea14 1342 1342/1342 1342 ± 0 5.699 5.214/6.291 5.803 ± 0.6375
ea15 1342 1342/1342 1342 ± 0 5.683 5.1/6.173 5.71 ± 0.6643
ea16 1342 1342/1342 1342 ± 0 6.026 5.633/6.677 6.22 ± 0.6867
ea17 1342 1342/1342 1342 ± 0.000001133 5.865 5.495/6.39 6.026 ± 0.6074
ea18 1342 1342/1342 1342 ± 0 4.967 4.653/5.393 5.068 ± 0.5081
ea19 1342 1342/1342 1342 ± 0 5.913 5.509/6.638 6.142 ± 0.6457
ea20 1342 1342/1342 1342 ± 0 6.019 5.654/6.643 6.165 ± 0.6356
ea21 1342 1342/1342 1342 ± 0 5.677 5.359/6.201 5.826 ± 0.5422
ea22 1342 1342/1342 1342 ± 0 5.466 5.244/6.34 5.766 ± 0.6467
ea23 1342 1342/1342 1342 ± 0 5.939 5.445/6.348 6.028 ± 0.6609
ea25 1342 1342/1342 1342 ± 0.00000375 5.437 5.162/5.994 5.591 ± 0.5611
ea26 1342 1342/1342 1342 ± 0 5.932 5.617/6.603 6.122 ± 0.6436
ea27 1342 1342/1342 1342 ± 0.00002509 5.494 5.217/6.242 5.677 ± 0.5587
ea28 1342 1342/1342 1342 ± 0.0000153 5.591 5.325/6.328 5.81 ± 0.6268
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 ± 0.00002348 5.336 5.203/5.59 5.357 ± 0.2682
3 1342 1342/1342 1342 ± 0.00002393 5.244 5.025/5.47 5.235 ± 0.2956
4 1342 1342/1342 1342 ± 0.00002418 5.312 5.107/5.434 5.259 ± 0.3404
5 1342 1342/1342 1342 ± 0.00002348 5.351 5.049/5.466 5.296 ± 0.3305
6 1342 1342/1342 1342 ± 0.00002348 5.275 5.081/5.47 5.26 ± 0.2998
7 1342 1342/1342 1342 ± 0.00002348 5.32 5.147/5.461 5.302 ± 0.2705
8 1342 1342/1342 1342 ± 0.00002348 5.312 5.056/5.456 5.256 ± 0.2862
9 1342 1342/1342 1342 ± 0.00002348 5.541 5.378/5.803 5.534 ± 0.3273
10 1342 1342/1342 1342 ± 0.00002348 6.001 5.791/6.134 5.949 ± 0.3076
11 1342 1342/1342 1342 ± 0.00002348 6.241 6.059/6.349 6.167 ± 0.3119
12 1342 1342/1342 1342 ± 0.00002348 6.358 6.146/6.524 6.331 ± 0.3426
13 1342 1342/1342 1342 ± 0.00002348 6.783 6.715/6.974 6.771 ± 0.3591
14 1342 1342/1342 1342 ± 0.00002348 6.996 6.746/7.184 6.943 ± 0.3926
15 1342 1342/1342 1342 ± 0.00002348 6.658 6.42/6.855 6.591 ± 0.3867
16 1342 1342/1342 1342 ± 0.00002779 5.92 5.582/6.217 5.897 ± 0.3939
17 1342 1342/1342 1342 ± 0.00002894 5.936 5.657/6.161 5.909 ± 0.3706
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-17 03:55:47.844
End
2024-12-17 04:53:26.412
Duration
0:57:38.567
Note, WebLog generation is not included in the time.

CASA logs for stage 8