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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.513 5.269/6.125 5.713 ± 0.5114
ea02 1342 1342/1342 1342 ± 0 5.973 5.552/6.684 6.156 ± 0.6184
ea04 1342 1342/1342 1342 ± 0 5.576 5.065/6.23 5.652 ± 0.5969
ea05 1342 1342/1342 1342 ± 0 5.74 5.409/6.513 5.918 ± 0.6134
ea06 1342 1342/1342 1342 ± 0 4.924 4.546/5.232 4.895 ± 0.3979
ea07 1342 1342/1342 1342 ± 0 5.672 5.439/6.242 5.891 ± 0.5952
ea08 1342 1342/1342 1342 ± 0 5.947 5.714/6.804 6.254 ± 0.63
ea09 1342 1342/1342 1342 ± 0 5.901 5.35/6.59 5.974 ± 0.6044
ea10 1342 1342/1342 1342 ± 0 5.58 5.164/6.358 5.736 ± 0.5972
ea11 1342 1342/1342 1342 ± 0 6.096 5.206/6.398 5.902 ± 0.6782
ea12 1342 1342/1342 1342 ± 0 5.982 5.381/6.518 6.072 ± 0.663
ea13 1342 1342/1342 1342 ± 0 6.272 5.707/6.409 6.143 ± 0.5093
ea14 1342 1342/1342 1342 ± 0 5.728 5.326/6.483 5.864 ± 0.6805
ea15 1342 1342/1342 1342 ± 0 5.739 5.085/6.284 5.745 ± 0.6962
ea16 1342 1342/1342 1342 ± 0.00001267 6.03 5.702/6.843 6.242 ± 0.7158
ea17 1342 1342/1342 1342 ± 0 6.066 5.635/6.699 6.193 ± 0.6335
ea18 1342 1342/1342 1342 ± 0 5.205 4.813/5.696 5.245 ± 0.542
ea19 1342 1342/1342 1342 ± 0 5.904 5.564/6.745 6.109 ± 0.6225
ea20 1342 1342/1342 1342 ± 0 6.342 5.718/6.893 6.281 ± 0.6731
ea21 1342 1342/1342 1342 ± 0.00001074 5.525 5.332/6.361 5.792 ± 0.5903
ea22 1342 1342/1342 1342 ± 0 5.881 5.308/6.49 5.885 ± 0.6267
ea23 1342 1342/1342 1342 ± 0 5.64 5.453/6.621 6.027 ± 0.719
ea25 1342 1342/1342 1342 ± 0 5.86 5.249/6.263 5.796 ± 0.6014
ea26 1342 1342/1342 1342 ± 0 6.148 5.592/6.752 6.177 ± 0.6022
ea27 1342 1342/1342 1342 ± 0.00003125 5.549 5.345/6.401 5.83 ± 0.6033
ea28 1342 1342/1342 1342 ± 0 5.823 5.481/6.523 6.018 ± 0.6209
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 ± 0.00002348 5.405 5.209/5.591 5.372 ± 0.2712
4 1342 1342/1342 1342 ± 0.00002674 5.13 4.904/5.275 5.079 ± 0.3113
5 1342 1342/1342 1342 ± 0.00002348 5.333 5.103/5.482 5.313 ± 0.3371
6 1342 1342/1342 1342 ± 0.00002348 5.291 5.065/5.418 5.259 ± 0.3022
7 1342 1342/1342 1342 ± 0.00002348 5.401 5.229/5.577 5.378 ± 0.2793
8 1342 1342/1342 1342 ± 0.00002348 5.42 5.181/5.548 5.344 ± 0.3046
9 1342 1342/1342 1342 ± 0.00002348 5.691 5.508/5.887 5.632 ± 0.3414
10 1342 1342/1342 1342 ± 0.00002348 6.099 5.97/6.242 6.056 ± 0.3197
11 1342 1342/1342 1342 ± 0.00002348 6.34 6.139/6.442 6.269 ± 0.3415
12 1342 1342/1342 1342 ± 0.00002348 6.486 6.272/6.641 6.427 ± 0.3605
13 1342 1342/1342 1342 ± 0.00002348 6.946 6.746/7.073 6.851 ± 0.3908
14 1342 1342/1342 1342 ± 0.00002348 7.067 6.877/7.263 7.002 ± 0.4286
15 1342 1342/1342 1342 ± 0.00002348 6.637 6.412/6.86 6.575 ± 0.4007
16 1342 1342/1342 1342 ± 0.0000324 5.897 5.653/6.097 5.888 ± 0.3736
17 1342 1342/1342 1342 ± 0.00002644 5.887 5.57/6.149 5.878 ± 0.379
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-06-20 21:02:37.537
End
2024-06-20 21:34:46.841
Duration
0:32:09.304
Note, WebLog generation is not included in the time.

CASA logs for stage 8