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 5.316 4.95/5.711 5.408 ± 0.5659
ea02 1342 1342/1342 1342 ± 0 5.516 5.127/6.185 5.678 ± 0.6385
ea04 1342 1342/1342 1342 ± 0 5.227 4.908/5.888 5.41 ± 0.5729
ea05 1342 1342/1342 1342 ± 0 5.579 5.09/6.082 5.645 ± 0.6166
ea06 1342 1342/1342 1342 ± 0 4.856 4.53/5.247 4.909 ± 0.4113
ea07 1342 1342/1342 1342 ± 0 5.688 5.1/5.922 5.649 ± 0.5838
ea08 1342 1342/1342 1342 ± 0 5.596 5.276/6.431 5.855 ± 0.7099
ea09 1342 1342/1342 1342 ± 0 5.396 4.986/6.101 5.529 ± 0.6585
ea10 1342 1342/1342 1342 ± 0 5.732 5.038/6.388 5.696 ± 0.7003
ea11 1342 1342/1342 1342 ± 0 5.605 4.91/6.097 5.559 ± 0.6914
ea12 1342 1342/1342 1342 ± 0 5.47 5.061/6.194 5.672 ± 0.6562
ea13 1342 1342/1342 1342 ± 0 5.68 5.544/6.259 5.964 ± 0.523
ea14 1342 1342/1342 1342 ± 0 5.592 5.041/6.214 5.661 ± 0.6841
ea15 1342 1342/1342 1342 ± 0 5.499 5.072/6.207 5.686 ± 0.6662
ea16 1342 1342/1342 1342 ± 0 5.852 5.278/6.493 5.945 ± 0.7619
ea17 1342 1342/1342 1342 ± 0 5.795 5.172/6.56 5.854 ± 0.6721
ea18 1342 1342/1342 1342 ± 0 4.738 4.429/5.319 4.837 ± 0.5741
ea19 1342 1342/1342 1342 ± 0 5.743 5.311/6.5 5.937 ± 0.6782
ea20 1342 1342/1342 1342 ± 0 5.785 5.352/6.406 5.918 ± 0.6729
ea21 1342 1342/1342 1342 ± 0 5.518 5.105/6.062 5.615 ± 0.5891
ea22 1342 1342/1342 1342 ± 0 5.301 5.006/6.134 5.532 ± 0.6526
ea23 1342 1342/1342 1342 ± 0 5.758 5.135/6.173 5.796 ± 0.6903
ea25 1342 1342/1342 1342 ± 0 5.341 5.011/5.872 5.481 ± 0.5711
ea26 1342 1342/1342 1342 ± 0 5.712 5.315/6.44 5.875 ± 0.7147
ea27 1342 1342/1342 1342 ± 0 5.361 5.01/6.116 5.488 ± 0.6055
ea28 1342 1342/1342 1342 ± 0 5.472 5.184/6.202 5.652 ± 0.6758
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 ± 0.00002349 5.109 4.988/5.317 5.104 ± 0.2401
3 1342 1342/1342 1342 ± 0.00002349 4.959 4.642/5.128 4.911 ± 0.2904
4 1342 1342/1342 1342 ± 0.00002422 4.992 4.752/5.076 4.909 ± 0.2736
5 1342 1342/1342 1342 ± 0.00002349 5.068 4.845/5.163 5.029 ± 0.3034
6 1342 1342/1342 1342 ± 0.00002349 5.015 4.865/5.167 4.987 ± 0.3203
7 1342 1342/1342 1342 ± 0.00002349 5.088 4.991/5.273 5.109 ± 0.2419
8 1342 1342/1342 1342 ± 0.00002349 5.143 4.961/5.281 5.102 ± 0.2612
9 1342 1342/1342 1342 ± 0.00002349 5.414 5.267/5.614 5.384 ± 0.2966
10 1342 1342/1342 1342 ± 0.00002349 5.884 5.673/5.978 5.809 ± 0.304
11 1342 1342/1342 1342 ± 0.00002349 6.106 5.937/6.193 6.027 ± 0.3181
12 1342 1342/1342 1342 ± 0.00002393 6.244 6.051/6.366 6.183 ± 0.3365
13 1342 1342/1342 1342 ± 0.00002349 6.672 6.519/6.8 6.606 ± 0.3511
14 1342 1342/1342 1342 ± 0.00002349 6.818 6.636/7.032 6.762 ± 0.3878
15 1342 1342/1342 1342 ± 0.00002349 6.533 6.283/6.684 6.435 ± 0.3765
16 1342 1342/1342 1342 ± 0.00002349 5.792 5.488/6.08 5.8 ± 0.3694
17 1342 1342/1342 1342 ± 0.00002349 5.782 5.597/6.043 5.804 ± 0.3398
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 02:11:14.793
End
2024-12-18 02:54:14.662
Duration
0:42:59.869
Note, WebLog generation is not included in the time.

CASA logs for stage 8