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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.331 4.981/5.781 5.422 ± 0.5366
ea02 1342 1342/1342 1342 ± 0 5.475 5.078/6.138 5.627 ± 0.6325
ea04 1342 1342/1342 1342 ± 0 5.169 4.844/5.691 5.311 ± 0.5065
ea05 1342 1342/1342 1342 ± 0 5.574 5.1/6.112 5.629 ± 0.5913
ea06 1342 1342/1342 1342 ± 0 4.95 4.728/5.367 5.06 ± 0.3979
ea07 1342 1342/1342 1342 ± 0 5.636 5.198/5.962 5.7 ± 0.5352
ea08 1342 1342/1342 1342 ± 0.000003264 5.507 5.236/6.28 5.774 ± 0.6408
ea09 1342 1342/1342 1342 ± 0 5.402 4.873/5.96 5.456 ± 0.6264
ea10 1342 1342/1342 1342 ± 0 5.338 4.856/5.961 5.38 ± 0.5895
ea11 1342 1342/1342 1342 ± 0 5.518 4.97/5.964 5.517 ± 0.5803
ea12 1342 1342/1342 1342 ± 0 5.562 5.161/5.998 5.681 ± 0.5544
ea13 1342 1342/1342 1342 ± 0 5.648 5.392/6.042 5.776 ± 0.5102
ea14 1342 1342/1342 1342 ± 0 5.641 5.154/6.162 5.699 ± 0.6226
ea15 1342 1342/1342 1342 ± 0 5.281 4.813/5.816 5.386 ± 0.6171
ea16 1342 1342/1342 1342 ± 0 5.907 5.451/6.492 6.046 ± 0.7002
ea17 1342 1342/1342 1342 ± 0.00002181 5.662 5.297/6.162 5.79 ± 0.6042
ea18 1342 1342/1342 1342 ± 0 4.877 4.574/5.355 4.974 ± 0.506
ea19 1342 1342/1342 1342 ± 0 5.775 5.334/6.392 5.92 ± 0.6332
ea20 1342 1342/1342 1342 ± 0 5.868 5.486/6.458 5.981 ± 0.6307
ea21 1342 1342/1342 1342 ± 0 5.48 5.172/6.053 5.608 ± 0.5551
ea22 1342 1342/1342 1342 ± 0 5.291 5.018/6.102 5.528 ± 0.6457
ea23 1342 1342/1342 1342 ± 0 5.909 5.361/6.374 5.911 ± 0.6247
ea25 1342 1342/1342 1342 ± 0.000002879 5.278 4.956/5.737 5.377 ± 0.5375
ea26 1342 1342/1342 1342 ± 0 5.512 5.154/6.298 5.714 ± 0.6652
ea27 1342 1342/1342 1342 ± 0.0000194 5.263 5.003/6.101 5.491 ± 0.577
ea28 1342 1342/1342 1342 ± 0.00001368 5.395 5.128/6.087 5.594 ± 0.61
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 5.144 4.973/5.365 5.142 ± 0.2272
3 1342 1342/1342 1342 ± 0.00002427 4.867 4.73/5.235 4.938 ± 0.3057
4 1342 1342/1342 1342 ± 0.00002348 4.889 4.813/5.126 4.949 ± 0.2647
5 1342 1342/1342 1342 ± 0.00002348 5.098 4.871/5.266 5.093 ± 0.2741
6 1342 1342/1342 1342 ± 0.00002348 5.04 4.846/5.185 5.015 ± 0.2477
7 1342 1342/1342 1342 ± 0.00002348 5.118 4.97/5.321 5.12 ± 0.226
8 1342 1342/1342 1342 ± 0.00002348 5.111 4.902/5.258 5.077 ± 0.2546
9 1342 1342/1342 1342 ± 0.00002348 5.404 5.224/5.585 5.353 ± 0.2848
10 1342 1342/1342 1342 ± 0.00002348 5.827 5.659/5.976 5.772 ± 0.2779
11 1342 1342/1342 1342 ± 0.00002348 6.049 5.886/6.133 5.97 ± 0.2832
12 1342 1342/1342 1342 ± 0.00002348 6.158 5.953/6.291 6.115 ± 0.3141
13 1342 1342/1342 1342 ± 0.00002348 6.529 6.351/6.669 6.514 ± 0.3338
14 1342 1342/1342 1342 ± 0.00002348 6.711 6.471/6.92 6.685 ± 0.3606
15 1342 1342/1342 1342 ± 0.00002348 6.355 6.181/6.578 6.314 ± 0.3589
16 1342 1342/1342 1342 ± 0.00003013 5.663 5.418/5.894 5.671 ± 0.3272
17 1342 1342/1342 1342 ± 0.00002793 5.59 5.473/5.907 5.682 ± 0.3114
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
Start time
2024-12-18 08:46:18.262
End
2024-12-18 09:56:09.033
Duration
1:09:50.771
Note, WebLog generation is not included in the time.

CASA logs for stage 8