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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.509 5.215/5.963 5.64 ± 0.5377
ea02 1342 1342/1342 1342 ± 0 5.65 5.331/6.426 5.901 ± 0.6692
ea04 1342 1342/1342 1342 ± 0 5.416 5.078/6.023 5.596 ± 0.5826
ea05 1342 1342/1342 1342 ± 0 5.642 5.196/6.138 5.723 ± 0.599
ea06 1342 1342/1342 1342 ± 0 4.967 4.754/5.359 5.055 ± 0.3734
ea07 1342 1342/1342 1342 ± 0 6.083 5.404/6.27 5.998 ± 0.5983
ea08 1342 1342/1342 1342 ± 0 5.743 5.467/6.572 6.044 ± 0.6888
ea09 1342 1342/1342 1342 ± 0 5.596 5.138/6.209 5.688 ± 0.6239
ea10 1342 1342/1342 1342 ± 0.00000192 5.992 5.27/6.617 5.943 ± 0.6854
ea11 1342 1342/1342 1342 ± 0.000001109 5.805 5.12/6.339 5.822 ± 0.6721
ea12 1342 1342/1342 1342 ± 0 5.921 5.298/6.428 5.98 ± 0.6829
ea13 1342 1342/1342 1342 ± 0 6.187 5.674/6.332 6.124 ± 0.521
ea14 1342 1342/1342 1342 ± 0 5.903 5.197/6.368 5.853 ± 0.6893
ea15 1342 1342/1342 1342 ± 0 5.545 5.065/6.215 5.714 ± 0.6942
ea16 1342 1342/1342 1342 ± 0 6.023 5.605/6.713 6.209 ± 0.73
ea17 1342 1342/1342 1342 ± 0.000001859 5.876 5.507/6.445 6.046 ± 0.6301
ea18 1342 1342/1342 1342 ± 0 5.122 4.688/5.562 5.139 ± 0.5266
ea19 1342 1342/1342 1342 ± 0 5.914 5.486/6.669 6.127 ± 0.6888
ea20 1342 1342/1342 1342 ± 0 6.276 5.666/6.893 6.24 ± 0.6537
ea21 1342 1342/1342 1342 ± 0 5.652 5.286/6.172 5.774 ± 0.5689
ea22 1342 1342/1342 1342 ± 0 5.407 5.16/6.276 5.691 ± 0.6574
ea23 1342 1342/1342 1342 ± 0 6.129 5.437/6.536 6.089 ± 0.7024
ea25 1342 1342/1342 1342 ± 0.000002473 5.457 5.209/6.156 5.689 ± 0.5878
ea26 1342 1342/1342 1342 ± 0 6.032 5.572/6.858 6.144 ± 0.6569
ea27 1342 1342/1342 1342 ± 0.000008207 5.585 5.273/6.401 5.75 ± 0.598
ea28 1342 1342/1342 1342 ± 0.00001902 5.597 5.333/6.376 5.85 ± 0.6626
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 ± 0.0000235 5.302 5.157/5.573 5.333 ± 0.245
3 1342 1342/1342 1342 ± 0.00003038 5.195 5.023/5.413 5.208 ± 0.2366
4 1342 1342/1342 1342 ± 0.00002391 5.196 4.995/5.348 5.144 ± 0.2954
5 1342 1342/1342 1342 ± 0.0000235 5.305 5.063/5.462 5.29 ± 0.3091
6 1342 1342/1342 1342 ± 0.0000235 5.232 5.018/5.413 5.213 ± 0.2778
7 1342 1342/1342 1342 ± 0.0000235 5.288 5.146/5.465 5.288 ± 0.2517
8 1342 1342/1342 1342 ± 0.0000235 5.295 5.069/5.422 5.249 ± 0.273
9 1342 1342/1342 1342 ± 0.0000235 5.535 5.37/5.8 5.531 ± 0.3137
10 1342 1342/1342 1342 ± 0.0000235 5.994 5.833/6.161 5.975 ± 0.303
11 1342 1342/1342 1342 ± 0.0000235 6.246 6.083/6.378 6.195 ± 0.3153
12 1342 1342/1342 1342 ± 0.0000235 6.385 6.223/6.547 6.358 ± 0.3449
13 1342 1342/1342 1342 ± 0.0000235 6.778 6.712/7.063 6.8 ± 0.3665
14 1342 1342/1342 1342 ± 0.0000235 7.058 6.823/7.227 6.994 ± 0.4048
15 1342 1342/1342 1342 ± 0.0000235 6.723 6.489/6.938 6.645 ± 0.4078
16 1342 1342/1342 1342 ± 0.00002653 5.981 5.642/6.218 5.947 ± 0.4077
17 1342 1342/1342 1342 ± 0.00002539 6.004 5.614/6.264 5.949 ± 0.3895
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
Start time
2024-12-13 12:40:18.007
End
2024-12-13 13:45:05.293
Duration
1:04:47.286
Note, WebLog generation is not included in the time.

CASA logs for stage 8