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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.916 5.389/6.155 5.814 ± 0.4833
ea02 1342 1342/1342 1342 ± 0.00001657 6.086 5.546/6.646 6.12 ± 0.5647
ea05 1342 1342/1342 1342 ± 0.00000311 6.011 5.412/6.501 5.903 ± 0.6164
ea06 1342 1342/1342 1342 ± 0.000002036 4.843 4.753/5.219 4.978 ± 0.2957
ea07 1342 1342/1342 1342 ± 0.00001176 5.808 5.418/5.96 5.781 ± 0.4507
ea08 1342 1342/1342 1342 ± 0.000003065 6.078 5.734/6.771 6.292 ± 0.5933
ea09 1342 1342/1342 1342 ± 0.000001159 5.501 5.064/5.924 5.53 ± 0.4876
ea10 1342 1342/1342 1342 ± 0.000007041 5.719 5.322/6.575 5.921 ± 0.6372
ea11 1342 1342/1342 1342 ± 0.000003109 5.974 5.421/6.478 6.03 ± 0.5825
ea12 1342 1342/1342 1342 ± 0.000002878 6.018 5.461/6.499 6.043 ± 0.5985
ea13 1342 1342/1342 1342 ± 0 6.389 5.832/6.547 6.264 ± 0.4825
ea14 1342 1342/1342 1342 ± 0.000001639 5.997 5.481/6.591 6.024 ± 0.6484
ea15 1342 1342/1342 1342 ± 0.000002411 5.897 5.358/6.344 5.938 ± 0.6417
ea16 1342 1342/1342 1342 ± 0 5.325 5.195/5.549 5.285 ± 0.2557
ea17 1342 1342/1342 1342 ± 0.00000259 6.203 5.761/6.686 6.301 ± 0.5854
ea18 1342 1342/1342 1342 ± 0.000002624 5.282 4.931/5.797 5.33 ± 0.5163
ea19 1342 1342/1342 1342 ± 0.000001638 6.247 5.596/6.764 6.166 ± 0.6125
ea20 1342 1342/1342 1342 ± 0.000002061 6.458 5.881/6.806 6.39 ± 0.6008
ea21 1342 1342/1342 1342 ± 0.000001639 5.715 5.481/6.377 5.903 ± 0.548
ea22 1342 1342/1342 1342 ± 0.000001672 6.055 5.411/6.462 5.936 ± 0.5956
ea23 1342 1342/1342 1342 ± 0.000002032 5.891 5.573/6.477 6.09 ± 0.6556
ea25 1342 1342/1342 1342 ± 0 5.459 5.388/5.607 5.452 ± 0.1706
ea26 1342 1342/1342 1342 ± 0.000001662 6.057 5.621/6.617 6.073 ± 0.5308
ea27 1342 1342/1342 1342 ± 0.0000401 5.675 5.524/6.469 5.903 ± 0.5472
ea28 1342 1342/1342 1342 ± 0.000003277 5.825 5.578/6.56 6.069 ± 0.6106
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 ± 0.00002414 5.531 5.319/5.725 5.483 ± 0.298
4 1342 1342/1342 1342 ± 0.00002471 5.383 5.139/5.54 5.34 ± 0.3585
5 1342 1342/1342 1342 ± 0.00002414 5.513 5.368/5.578 5.468 ± 0.2971
6 1342 1342/1342 1342 ± 0.00002414 5.452 5.331/5.559 5.424 ± 0.2733
7 1342 1342/1342 1342 ± 0.00002414 5.458 5.321/5.617 5.444 ± 0.2517
8 1342 1342/1342 1342 ± 0.00002414 5.482 5.246/5.596 5.415 ± 0.2946
9 1342 1342/1342 1342 ± 0.00002414 5.758 5.594/5.957 5.697 ± 0.3409
10 1342 1342/1342 1342 ± 0.00002512 6.174 5.929/6.305 6.096 ± 0.3488
11 1342 1342/1342 1342 ± 0.00002512 6.465 6.263/6.537 6.326 ± 0.3772
12 1342 1342/1342 1342 ± 0.00002512 6.555 6.28/6.656 6.46 ± 0.3896
13 1342 1342/1342 1342 ± 0.00002512 6.949 6.736/7.169 6.873 ± 0.4123
14 1342 1342/1342 1342 ± 0.00002512 7.159 6.951/7.331 7.053 ± 0.4546
15 1342 1342/1342 1342 ± 0.00002664 6.566 6.375/6.731 6.471 ± 0.4058
16 1342 1342/1342 1342 ± 0.00003457 6.026 5.707/6.277 5.971 ± 0.3871
17 1342 1342/1342 1342 ± 0.00003513 6 5.765/6.291 5.966 ± 0.3699
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 07:07:50.846
End
2024-05-01 08:15:30.804
Duration
1:07:39.958
Note, WebLog generation is not included in the time.

CASA logs for stage 7