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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.493 5.201/5.87 5.63 ± 0.5015
ea02 1342 1342/1342 1342 ± 0 5.757 5.386/6.292 5.889 ± 0.6092
ea05 1342 1342/1342 1342 ± 0 5.723 5.375/6.208 5.814 ± 0.5754
ea06 1342 1342/1342 1342 ± 0 4.965 4.732/5.288 5.026 ± 0.3633
ea07 1342 1342/1342 1342 ± 0 5.66 5.435/5.799 5.71 ± 0.4059
ea08 1342 1342/1342 1342 ± 0.00000645 5.812 5.539/6.494 6.016 ± 0.6504
ea09 1342 1342/1342 1342 ± 0 5.059 4.812/5.562 5.192 ± 0.4611
ea10 1342 1342/1342 1342 ± 0.000007139 5.678 5.254/6.339 5.794 ± 0.5849
ea11 1342 1342/1342 1342 ± 0 5.849 5.216/6.219 5.842 ± 0.5818
ea12 1342 1342/1342 1342 ± 0 5.684 5.318/6.329 5.879 ± 0.6131
ea13 1342 1342/1342 1342 ± 0 6.029 5.655/6.299 6.065 ± 0.5026
ea14 1342 1342/1342 1342 ± 0 5.855 5.352/6.511 6.002 ± 0.6781
ea15 1342 1342/1342 1342 ± 0 5.567 5.219/6.253 5.792 ± 0.6593
ea16 1342 1342/1342 1342 ± 0 5.193 5.072/5.316 5.16 ± 0.214
ea17 1342 1342/1342 1342 ± 0.00000802 5.884 5.593/6.417 6.081 ± 0.5769
ea18 1342 1342/1342 1342 ± 0 5.092 4.773/5.577 5.195 ± 0.4995
ea19 1342 1342/1342 1342 ± 0 5.986 5.596/6.62 6.131 ± 0.6138
ea20 1342 1342/1342 1342 ± 0 5.96 5.618/6.56 6.132 ± 0.599
ea21 1342 1342/1342 1342 ± 0 5.705 5.413/6.147 5.829 ± 0.5027
ea22 1342 1342/1342 1342 ± 0 5.519 5.179/6.237 5.728 ± 0.6395
ea23 1342 1342/1342 1342 ± 0 5.868 5.435/6.325 6.014 ± 0.6555
ea25 1342 1342/1342 1342 ± 0.000004017 5.255 5.187/5.322 5.239 ± 0.1408
ea26 1342 1342/1342 1342 ± 0 5.663 5.385/6.243 5.833 ± 0.5419
ea27 1342 1342/1342 1342 ± 0.0000134 5.446 5.239/6.209 5.682 ± 0.5448
ea28 1342 1342/1342 1342 ± 0.00001501 5.647 5.378/6.39 5.868 ± 0.6246
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 ± 0.00002397 5.426 5.199/5.612 5.366 ± 0.3029
3 1342 1342/1342 1342 ± 0.00002449 5.242 5.094/5.462 5.28 ± 0.2758
4 1342 1342/1342 1342 ± 0.00002397 5.262 5.138/5.351 5.209 ± 0.2781
5 1342 1342/1342 1342 ± 0.00002397 5.356 5.212/5.466 5.345 ± 0.2802
6 1342 1342/1342 1342 ± 0.00002397 5.293 5.175/5.396 5.261 ± 0.245
7 1342 1342/1342 1342 ± 0.00002397 5.303 5.179/5.422 5.279 ± 0.2246
8 1342 1342/1342 1342 ± 0.00002397 5.281 5/5.442 5.216 ± 0.29
9 1342 1342/1342 1342 ± 0.00002397 5.537 5.351/5.678 5.47 ± 0.3134
10 1342 1342/1342 1342 ± 0.00002495 5.931 5.745/6.079 5.883 ± 0.3177
11 1342 1342/1342 1342 ± 0.00002495 6.189 6.046/6.313 6.111 ± 0.3415
12 1342 1342/1342 1342 ± 0.00002495 6.356 6.105/6.44 6.239 ± 0.3504
13 1342 1342/1342 1342 ± 0.00002495 6.787 6.52/6.977 6.689 ± 0.3821
14 1342 1342/1342 1342 ± 0.00002495 6.949 6.727/7.187 6.875 ± 0.4118
15 1342 1342/1342 1342 ± 0.00002495 6.674 6.405/6.821 6.529 ± 0.4098
16 1342 1342/1342 1342 ± 0.00002986 5.886 5.608/6.215 5.885 ± 0.4075
17 1342 1342/1342 1342 ± 0.0000262 5.824 5.676/6.259 5.909 ± 0.3904
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
Start time
2024-12-03 09:31:44.319
End
2024-12-03 10:20:52.729
Duration
0:49:08.410
Note, WebLog generation is not included in the time.

CASA logs for stage 8