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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.42 5.318/6.087 5.696 ± 0.4834
ea02 1342 1342/1342 1342 ± 0 5.92 5.651/6.697 6.134 ± 0.5963
ea04 1342 1342/1342 1342 ± 0 5.505 5.099/6.14 5.632 ± 0.5581
ea05 1342 1342/1342 1342 ± 0 5.7 5.434/6.56 5.932 ± 0.6128
ea06 1342 1342/1342 1342 ± 0 5.029 4.562/5.302 4.966 ± 0.4159
ea07 1342 1342/1342 1342 ± 0 5.685 5.401/6.237 5.894 ± 0.5811
ea08 1342 1342/1342 1342 ± 0.000007841 5.898 5.686/6.738 6.199 ± 0.6226
ea09 1342 1342/1342 1342 ± 0 5.866 5.306/6.59 5.92 ± 0.6091
ea10 1342 1342/1342 1342 ± 0.00001047 5.501 5.23/6.33 5.751 ± 0.5753
ea11 1342 1342/1342 1342 ± 0 6.057 5.192/6.349 5.898 ± 0.6215
ea12 1342 1342/1342 1342 ± 0 5.992 5.387/6.481 6.025 ± 0.6375
ea13 1342 1342/1342 1342 ± 0 6.263 5.736/6.364 6.168 ± 0.4871
ea14 1342 1342/1342 1342 ± 0 5.676 5.325/6.46 5.852 ± 0.664
ea15 1342 1342/1342 1342 ± 0 5.706 5.048/6.252 5.705 ± 0.6882
ea16 1342 1342/1342 1342 ± 0.000002679 5.937 5.746/6.808 6.218 ± 0.6885
ea17 1342 1342/1342 1342 ± 0 5.998 5.601/6.434 6.099 ± 0.5844
ea18 1342 1342/1342 1342 ± 0 5.198 4.786/5.682 5.254 ± 0.5178
ea19 1342 1342/1342 1342 ± 0 5.903 5.558/6.743 6.103 ± 0.626
ea20 1342 1342/1342 1342 ± 0 6.335 5.727/6.744 6.288 ± 0.6387
ea21 1342 1342/1342 1342 ± 0 5.456 5.326/6.371 5.818 ± 0.592
ea22 1342 1342/1342 1342 ± 0 5.661 5.309/6.492 5.872 ± 0.6039
ea23 1342 1342/1342 1342 ± 0 5.618 5.486/6.618 6.032 ± 0.6764
ea25 1342 1342/1342 1342 ± 0 5.76 5.289/6.22 5.802 ± 0.5759
ea26 1342 1342/1342 1342 ± 0 6.062 5.621/6.762 6.186 ± 0.5832
ea27 1342 1342/1342 1342 ± 0.00003532 5.458 5.284/6.401 5.797 ± 0.5821
ea28 1342 1342/1342 1342 ± 0.00002564 5.688 5.436/6.505 5.956 ± 0.6041
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 ± 0.00002356 5.42 5.226/5.608 5.385 ± 0.264
4 1342 1342/1342 1342 ± 0.00002356 5.277 5.198/5.48 5.284 ± 0.3634
5 1342 1342/1342 1342 ± 0.00002356 5.438 5.217/5.551 5.404 ± 0.3257
6 1342 1342/1342 1342 ± 0.00002356 5.296 5.1/5.472 5.282 ± 0.3005
7 1342 1342/1342 1342 ± 0.00002356 5.373 5.229/5.565 5.372 ± 0.2801
8 1342 1342/1342 1342 ± 0.00002356 5.406 5.171/5.542 5.332 ± 0.2968
9 1342 1342/1342 1342 ± 0.00002356 5.677 5.512/5.859 5.617 ± 0.3324
10 1342 1342/1342 1342 ± 0.00002356 6.106 5.991/6.214 6.04 ± 0.3108
11 1342 1342/1342 1342 ± 0.00002356 6.336 6.114/6.405 6.258 ± 0.3273
12 1342 1342/1342 1342 ± 0.00002356 6.483 6.308/6.654 6.42 ± 0.3525
13 1342 1342/1342 1342 ± 0.00002356 6.909 6.71/7.033 6.844 ± 0.3726
14 1342 1342/1342 1342 ± 0.00002356 7.022 6.852/7.25 6.986 ± 0.4077
15 1342 1342/1342 1342 ± 0.00002356 6.599 6.38/6.771 6.533 ± 0.3909
16 1342 1342/1342 1342 ± 0.00003654 5.76 5.59/6.028 5.806 ± 0.3565
17 1342 1342/1342 1342 ± 0.00003019 5.786 5.549/6.07 5.811 ± 0.3573
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-05-17 07:12:09.530
End
2024-05-17 08:07:22.662
Duration
0:55:13.132
Note, WebLog generation is not included in the time.

CASA logs for stage 8