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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.623 5.273/6.09 5.744 ± 0.5556
ea02 1342 1342/1342 1342 ± 0 5.74 5.462/6.529 6.001 ± 0.6627
ea04 1342 1342/1342 1342 ± 0 5.306 5.01/5.934 5.493 ± 0.5693
ea05 1342 1342/1342 1342 ± 0 5.644 5.176/6.106 5.706 ± 0.6153
ea06 1342 1342/1342 1342 ± 0 4.802 4.617/5.188 4.897 ± 0.3479
ea07 1342 1342/1342 1342 ± 0 6.085 5.461/6.233 6.016 ± 0.5991
ea08 1342 1342/1342 1342 ± 0 5.906 5.598/6.797 6.201 ± 0.7264
ea09 1342 1342/1342 1342 ± 0 5.744 5.272/6.393 5.85 ± 0.6512
ea10 1342 1342/1342 1342 ± 0 6.006 5.386/6.642 5.994 ± 0.6998
ea11 1342 1342/1342 1342 ± 0 5.867 5.203/6.44 5.855 ± 0.691
ea12 1342 1342/1342 1342 ± 0 5.687 5.258/6.312 5.861 ± 0.6362
ea13 1342 1342/1342 1342 ± 0 6.312 5.986/6.585 6.38 ± 0.4914
ea14 1342 1342/1342 1342 ± 0 5.826 5.272/6.377 5.881 ± 0.6749
ea15 1342 1342/1342 1342 ± 0 5.614 5.177/6.286 5.81 ± 0.6828
ea16 1342 1342/1342 1342 ± 0 6.021 5.576/6.656 6.157 ± 0.7217
ea17 1342 1342/1342 1342 ± 0 6.027 5.626/6.565 6.159 ± 0.6632
ea18 1342 1342/1342 1342 ± 0 5.038 4.7/5.509 5.113 ± 0.5609
ea19 1342 1342/1342 1342 ± 0 5.872 5.426/6.59 6.073 ± 0.6626
ea20 1342 1342/1342 1342 ± 0 6.037 5.645/6.633 6.172 ± 0.6381
ea21 1342 1342/1342 1342 ± 0 5.63 5.313/6.203 5.792 ± 0.5681
ea22 1342 1342/1342 1342 ± 0 5.551 5.303/6.444 5.865 ± 0.6772
ea23 1342 1342/1342 1342 ± 0 6.036 5.446/6.465 6.103 ± 0.698
ea25 1342 1342/1342 1342 ± 0 5.57 5.336/6.201 5.781 ± 0.5803
ea26 1342 1342/1342 1342 ± 0 6.122 5.728/6.812 6.308 ± 0.6776
ea27 1342 1342/1342 1342 ± 0 5.577 5.28/6.412 5.8 ± 0.607
ea28 1342 1342/1342 1342 ± 0.00001055 5.778 5.508/6.563 6.019 ± 0.6952
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 5.375 5.161/5.554 5.376 ± 0.2974
3 1342 1342/1342 1342 ± 0.0000235 5.264 5.079/5.42 5.242 ± 0.2869
4 1342 1342/1342 1342 ± 0.00002416 5.258 4.995/5.404 5.197 ± 0.3313
5 1342 1342/1342 1342 ± 0.0000235 5.37 5.095/5.488 5.332 ± 0.3449
6 1342 1342/1342 1342 ± 0.0000235 5.322 5.103/5.46 5.271 ± 0.3737
7 1342 1342/1342 1342 ± 0.0000235 5.36 5.251/5.561 5.373 ± 0.2998
8 1342 1342/1342 1342 ± 0.0000235 5.413 5.167/5.53 5.345 ± 0.3181
9 1342 1342/1342 1342 ± 0.0000235 5.633 5.427/5.893 5.62 ± 0.3504
10 1342 1342/1342 1342 ± 0.0000235 6.102 5.902/6.244 6.054 ± 0.36
11 1342 1342/1342 1342 ± 0.0000235 6.383 6.089/6.466 6.265 ± 0.3709
12 1342 1342/1342 1342 ± 0.00002395 6.466 6.264/6.657 6.418 ± 0.3928
13 1342 1342/1342 1342 ± 0.0000235 6.934 6.765/7.161 6.885 ± 0.4155
14 1342 1342/1342 1342 ± 0.0000235 7.117 6.89/7.35 7.05 ± 0.4516
15 1342 1342/1342 1342 ± 0.0000235 6.79 6.526/6.99 6.698 ± 0.4552
16 1342 1342/1342 1342 ± 0.00002404 5.983 5.754/6.314 5.999 ± 0.3979
17 1342 1342/1342 1342 ± 0.0000243 5.973 5.836/6.299 6.009 ± 0.369
datacolumn
residual_data
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-18 02:04:26.927
End
2024-12-18 02:29:09.486
Duration
0:24:42.559
Note, WebLog generation is not included in the time.

CASA logs for stage 8