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 5.41 5.06/5.84 5.544 ± 0.5391
ea02 1342 1342/1342 1342 ± 0 5.576 5.261/6.399 5.804 ± 0.6569
ea03 1342 1342/1342 1342 ± 0 5.193 4.617/5.856 5.263 ± 0.6558
ea04 1342 1342/1342 1342 ± 0 5.343 5.011/6.054 5.534 ± 0.6099
ea05 1342 1342/1342 1342 ± 0 5.722 5.21/6.193 5.767 ± 0.607
ea06 1342 1342/1342 1342 ± 0 5.115 4.755/5.54 5.163 ± 0.4509
ea07 1342 1342/1342 1342 ± 0 5.795 5.182/6.033 5.742 ± 0.5993
ea08 1342 1342/1342 1342 ± 0 5.765 5.389/6.561 5.993 ± 0.7038
ea09 1342 1342/1342 1342 ± 0 5.43 5.028/6.165 5.58 ± 0.6507
ea10 1342 1342/1342 1342 ± 0 5.683 5.066/6.376 5.692 ± 0.6893
ea11 1342 1342/1342 1342 ± 0 5.86 5.099/6.246 5.793 ± 0.6673
ea12 1342 1342/1342 1342 ± 0 5.53 5.089/6.223 5.721 ± 0.6496
ea13 1342 1342/1342 1342 ± 0 5.811 5.617/6.329 6.002 ± 0.5366
ea15 1342 1342/1342 1342 ± 0 5.681 5.248/6.423 5.871 ± 0.6975
ea16 1342 1342/1342 1342 ± 0 5.93 5.461/6.615 6.075 ± 0.7365
ea17 1342 1342/1342 1342 ± 0 6.012 5.58/6.551 6.093 ± 0.6981
ea18 1342 1342/1342 1342 ± 0 4.754 4.461/5.246 4.868 ± 0.503
ea19 1342 1342/1342 1342 ± 0 5.87 5.253/6.414 5.882 ± 0.5946
ea20 1342 1342/1342 1342 ± 0 5.692 5.197/6.294 5.764 ± 0.6058
ea21 1342 1342/1342 1342 ± 0 5.577 5.206/6.127 5.67 ± 0.5857
ea22 1342 1342/1342 1342 ± 0 5.382 5.08/6.237 5.61 ± 0.6672
ea23 1342 1342/1342 1342 ± 0 5.859 5.154/6.289 5.873 ± 0.7158
ea24 1342 1342/1342 1342 ± 0 5.609 5.234/6.456 5.703 ± 0.7042
ea25 1342 1342/1342 1342 ± 0 5.395 5.049/5.93 5.521 ± 0.5789
ea26 1342 1342/1342 1342 ± 0 5.813 5.431/6.573 5.987 ± 0.7305
ea27 1342 1342/1342 1342 ± 0 5.386 5.019/6.218 5.554 ± 0.6386
ea28 1342 1342/1342 1342 ± 0.00001026 5.326 5.085/6.075 5.511 ± 0.6646
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 5.203 5.029/5.344 5.151 ± 0.2428
3 1342 1342/1342 1342 ± 0.00002307 4.892 4.716/5.206 4.933 ± 0.331
4 1342 1342/1342 1342 ± 0.00002438 4.996 4.72/5.153 4.964 ± 0.3315
5 1342 1342/1342 1342 ± 0.00002307 5.103 4.918/5.218 5.087 ± 0.3025
6 1342 1342/1342 1342 ± 0.0000235 5.156 5.005/5.293 5.128 ± 0.2921
7 1342 1342/1342 1342 ± 0.00002307 5.194 5.054/5.301 5.183 ± 0.2493
8 1342 1342/1342 1342 ± 0.00002307 5.141 5.029/5.366 5.153 ± 0.2739
9 1342 1342/1342 1342 ± 0.00002307 5.457 5.303/5.691 5.46 ± 0.3135
10 1342 1342/1342 1342 ± 0.00002307 5.918 5.746/6.068 5.885 ± 0.3078
11 1342 1342/1342 1342 ± 0.00002307 6.196 5.935/6.284 6.114 ± 0.3131
12 1342 1342/1342 1342 ± 0.00002307 6.302 6.053/6.421 6.266 ± 0.3335
13 1342 1342/1342 1342 ± 0.00002307 6.696 6.537/6.791 6.66 ± 0.3444
14 1342 1342/1342 1342 ± 0.00002307 6.846 6.644/7.065 6.812 ± 0.3728
15 1342 1342/1342 1342 ± 0.00002307 6.464 6.377/6.775 6.48 ± 0.3781
16 1342 1342/1342 1342 ± 0.00002373 5.865 5.443/6.073 5.815 ± 0.3715
17 1342 1342/1342 1342 ± 0.00002366 5.786 5.475/6.106 5.792 ± 0.3677
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-18 06:25:07.838
End
2024-12-18 07:25:20.506
Duration
1:00:12.668
Note, WebLog generation is not included in the time.

CASA logs for stage 8