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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.415 5.194/6.145 5.631 ± 0.7004
ea02 1342 1342/1342 1342 ± 0.00004458 5.913 5.217/6.714 5.855 ± 0.9964
ea04 1342 1342/1342 1342 ± 0 5.491 4.94/5.996 5.399 ± 0.7849
ea05 1342 1342/1342 1342 ± 0.000009637 5.657 4.993/6.353 5.676 ± 0.8179
ea06 1342 1342/1342 1342 ± 0.00001849 4.826 4.44/5.327 4.782 ± 0.6136
ea07 1342 1342/1342 1342 ± 0.00003693 5.829 5.248/6.347 5.784 ± 0.9544
ea08 1342 1342/1342 1342 ± 0.00003165 5.903 5.629/6.86 6.185 ± 0.9006
ea09 1342 1342/1342 1342 ± 0.00003995 5.735 5.065/6.5 5.675 ± 0.8694
ea10 1342 1342/1342 1342 ± 0.00004039 5.827 5.235/6.794 5.838 ± 0.9485
ea11 1342 1342/1342 1342 ± 0.00004003 5.781 4.998/6.457 5.71 ± 0.9064
ea12 1342 1342/1342 1342 ± 0.00003272 5.816 5.179/6.507 5.699 ± 0.9765
ea13 1342 1342/1342 1342 ± 0.00003063 5.918 5.547/6.406 5.954 ± 0.8259
ea14 1342 1342/1342 1342 ± 0.00003195 5.511 5.057/6.478 5.698 ± 0.8413
ea15 1342 1342/1342 1342 ± 0 5.23 4.991/6.235 5.511 ± 0.9039
ea16 1342 1342/1342 1342 ± 0.00002497 5.841 5.406/6.936 6.02 ± 1.005
ea17 1342 1342/1342 1342 ± 0.00003302 5.802 5.535/6.974 6.031 ± 0.8406
ea18 1342 1342/1342 1342 ± 0.00004208 4.984 4.627/5.692 5.023 ± 0.6715
ea19 1342 1342/1342 1342 ± 0.00002094 6.003 5.494/6.929 6.075 ± 0.8999
ea20 1342 1342/1342 1342 ± 0.00003823 5.923 5.608/6.979 6.021 ± 1.043
ea21 1342 1342/1342 1342 ± 0.00001575 5.523 5.304/6.452 5.717 ± 0.8359
ea22 1342 1342/1342 1342 ± 0.00004343 5.2 4.951/6.384 5.508 ± 0.8756
ea23 1342 1342/1342 1342 ± 0.00003898 5.718 5.337/6.696 5.841 ± 1.03
ea25 1342 1342/1342 1342 ± 0.00004219 5.348 5.108/6.331 5.536 ± 0.8509
ea26 1342 1342/1342 1342 ± 0.00003228 5.867 5.538/7.03 6.084 ± 0.9866
ea27 1342 1342/1342 1342 ± 0.0000385 5.482 5.3/6.556 5.702 ± 0.8416
ea28 1342 1342/1342 1342 ± 0.00004306 5.811 5.278/6.623 5.799 ± 0.958
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 ± 0.00002365 5.499 5.273/5.825 5.507 ± 0.3166
5 1342 1342/1342 1342 ± 0.00002461 5.218 5.05/5.393 5.243 ± 0.3034
6 1342 1342/1342 1342 ± 0.00002365 5.248 5.007/5.386 5.199 ± 0.2976
7 1342 1342/1342 1342 ± 0.00002365 5.239 5.067/5.446 5.231 ± 0.2887
8 1342 1342/1342 1342 ± 0.00002365 5.264 5.045/5.376 5.197 ± 0.304
9 1342 1342/1342 1342 ± 0.0000244 5.511 5.233/5.788 5.476 ± 0.3633
10 1342 1342/1342 1342 ± 0.00002365 6.067 5.922/6.257 6.02 ± 0.3346
11 1342 1342/1342 1342 ± 0.00002365 6.397 6.178/6.472 6.302 ± 0.3507
12 1342 1342/1342 1342 ± 0.00002365 6.522 6.346/6.728 6.506 ± 0.3883
13 1342 1342/1342 1342 ± 0.00002365 6.93 6.65/7.008 6.874 ± 0.4069
14 1342 1342/1342 1342 ± 0.00002365 6.96 6.745/7.241 6.937 ± 0.4699
15 1342 1342/1342 1342 ± 0.00002475 6.725 6.471/6.981 6.642 ± 0.478
16 1342 1342/1342 1342 ± 0.00005997 4.122 3.974/4.3 4.136 ± 0.2303
17 1342 1342/1342 1342 ± 0.00005898 4.191 4.046/4.39 4.22 ± 0.2634
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-02 10:19:01.495
End
2024-11-02 11:03:10.115
Duration
0:44:08.620
Note, WebLog generation is not included in the time.

CASA logs for stage 8