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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.413 5.124/5.886 5.586 ± 0.5404
ea02 1342 1342/1342 1342 ± 0 5.619 5.302/6.452 5.848 ± 0.6588
ea03 1342 1342/1342 1342 ± 0 5.23 4.644/5.895 5.3 ± 0.661
ea04 1342 1342/1342 1342 ± 0 5.377 5.039/6.103 5.573 ± 0.606
ea05 1342 1342/1342 1342 ± 0 5.753 5.248/6.23 5.796 ± 0.6115
ea06 1342 1342/1342 1342 ± 0 5.137 4.811/5.58 5.203 ± 0.4434
ea07 1342 1342/1342 1342 ± 0 5.846 5.262/6.077 5.804 ± 0.5938
ea08 1342 1342/1342 1342 ± 0 5.757 5.435/6.592 6.035 ± 0.7033
ea09 1342 1342/1342 1342 ± 0 5.48 5.07/6.199 5.621 ± 0.644
ea10 1342 1342/1342 1342 ± 0 5.741 5.124/6.436 5.752 ± 0.6889
ea11 1342 1342/1342 1342 ± 0 5.848 5.198/6.296 5.836 ± 0.6603
ea12 1342 1342/1342 1342 ± 0 5.571 5.151/6.252 5.773 ± 0.6468
ea13 1342 1342/1342 1342 ± 0 5.871 5.673/6.371 6.05 ± 0.5301
ea15 1342 1342/1342 1342 ± 0 5.731 5.311/6.457 5.924 ± 0.6862
ea16 1342 1342/1342 1342 ± 0 5.978 5.519/6.661 6.13 ± 0.7382
ea17 1342 1342/1342 1342 ± 0 6.047 5.637/6.622 6.154 ± 0.6965
ea18 1342 1342/1342 1342 ± 0 4.796 4.492/5.246 4.898 ± 0.496
ea19 1342 1342/1342 1342 ± 0 5.93 5.312/6.455 5.933 ± 0.5962
ea20 1342 1342/1342 1342 ± 0 5.732 5.273/6.346 5.811 ± 0.6009
ea21 1342 1342/1342 1342 ± 0 5.613 5.254/6.152 5.72 ± 0.5799
ea22 1342 1342/1342 1342 ± 0 5.411 5.127/6.282 5.653 ± 0.6645
ea23 1342 1342/1342 1342 ± 0 5.899 5.23/6.358 5.935 ± 0.7084
ea24 1342 1342/1342 1342 ± 0 5.625 5.306/6.495 5.754 ± 0.693
ea25 1342 1342/1342 1342 ± 0 5.442 5.1/5.978 5.57 ± 0.575
ea26 1342 1342/1342 1342 ± 0 5.84 5.502/6.633 6.041 ± 0.7314
ea27 1342 1342/1342 1342 ± 0 5.411 5.107/6.252 5.609 ± 0.625
ea28 1342 1342/1342 1342 ± 0.000007844 5.361 5.123/6.115 5.549 ± 0.6599
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 ± 0.00002307 5.269 5.078/5.417 5.216 ± 0.2528
3 1342 1342/1342 1342 ± 0.00002307 4.951 4.779/5.256 5.002 ± 0.3267
4 1342 1342/1342 1342 ± 0.00002437 5.06 4.786/5.228 5.024 ± 0.3309
5 1342 1342/1342 1342 ± 0.00002307 5.18 4.962/5.263 5.147 ± 0.3098
6 1342 1342/1342 1342 ± 0.00002349 5.206 5.063/5.346 5.178 ± 0.2949
7 1342 1342/1342 1342 ± 0.00002307 5.245 5.093/5.358 5.232 ± 0.2534
8 1342 1342/1342 1342 ± 0.00002307 5.187 5.064/5.401 5.195 ± 0.2756
9 1342 1342/1342 1342 ± 0.00002307 5.484 5.345/5.739 5.501 ± 0.3142
10 1342 1342/1342 1342 ± 0.00002307 5.952 5.78/6.115 5.931 ± 0.3109
11 1342 1342/1342 1342 ± 0.00002307 6.241 5.978/6.337 6.159 ± 0.3165
12 1342 1342/1342 1342 ± 0.00002307 6.346 6.094/6.46 6.309 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002307 6.744 6.583/6.834 6.706 ± 0.3457
14 1342 1342/1342 1342 ± 0.00002307 6.894 6.687/7.121 6.86 ± 0.3778
15 1342 1342/1342 1342 ± 0.00002307 6.539 6.433/6.827 6.536 ± 0.3824
16 1342 1342/1342 1342 ± 0.0000236 5.868 5.464/6.085 5.851 ± 0.384
17 1342 1342/1342 1342 ± 0.00002326 5.813 5.512/6.161 5.821 ± 0.3817
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
Start time
2024-12-18 06:22:30.109
End
2024-12-18 07:37:22.366
Duration
1:14:52.257
Note, WebLog generation is not included in the time.

CASA logs for stage 8