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 5.496 5.134/5.828 5.587 ± 0.4989
ea02 1342 1342/1342 1342 ± 0.000002857 5.768 5.302/6.235 5.845 ± 0.587
ea05 1342 1342/1342 1342 ± 0 5.705 5.337/6.139 5.765 ± 0.5539
ea06 1342 1342/1342 1342 ± 0 4.958 4.69/5.234 4.987 ± 0.3526
ea07 1342 1342/1342 1342 ± 0 5.564 5.335/5.772 5.649 ± 0.4079
ea08 1342 1342/1342 1342 ± 0.00000404 5.797 5.48/6.405 5.962 ± 0.6168
ea09 1342 1342/1342 1342 ± 0 5.063 4.757/5.484 5.148 ± 0.4516
ea10 1342 1342/1342 1342 ± 0.000008314 5.585 5.201/6.245 5.718 ± 0.5747
ea11 1342 1342/1342 1342 ± 0 5.773 5.197/6.153 5.79 ± 0.5622
ea12 1342 1342/1342 1342 ± 0 5.634 5.27/6.3 5.839 ± 0.6132
ea13 1342 1342/1342 1342 ± 0 5.968 5.566/6.406 6.003 ± 0.5187
ea14 1342 1342/1342 1342 ± 0 5.778 5.319/6.353 5.926 ± 0.6485
ea15 1342 1342/1342 1342 ± 0 5.514 5.214/6.259 5.768 ± 0.6552
ea16 1342 1342/1342 1342 ± 0 5.168 5.085/5.298 5.144 ± 0.2194
ea17 1342 1342/1342 1342 ± 0.000003688 5.81 5.509/6.472 6.033 ± 0.5771
ea18 1342 1342/1342 1342 ± 0 5.065 4.734/5.514 5.147 ± 0.5063
ea19 1342 1342/1342 1342 ± 0 5.946 5.587/6.518 6.098 ± 0.5902
ea20 1342 1342/1342 1342 ± 0 5.914 5.582/6.504 6.08 ± 0.5922
ea21 1342 1342/1342 1342 ± 0 5.663 5.411/6.093 5.786 ± 0.481
ea22 1342 1342/1342 1342 ± 0 5.597 5.101/6.15 5.688 ± 0.6258
ea23 1342 1342/1342 1342 ± 0 5.748 5.422/6.248 5.941 ± 0.622
ea25 1342 1342/1342 1342 ± 0 5.242 5.147/5.325 5.214 ± 0.1505
ea26 1342 1342/1342 1342 ± 0 5.637 5.326/6.165 5.787 ± 0.5273
ea27 1342 1342/1342 1342 ± 0.00002157 5.334 5.209/6.102 5.586 ± 0.5446
ea28 1342 1342/1342 1342 ± 0.000009162 5.684 5.34/6.277 5.82 ± 0.5952
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 ± 0.00002392 5.389 5.187/5.576 5.342 ± 0.3057
3 1342 1342/1342 1342 ± 0.00002392 5.201 5.004/5.377 5.218 ± 0.2875
4 1342 1342/1342 1342 ± 0.00002392 5.183 5.105/5.366 5.17 ± 0.294
5 1342 1342/1342 1342 ± 0.00002392 5.344 5.204/5.464 5.321 ± 0.2849
6 1342 1342/1342 1342 ± 0.00002392 5.267 5.131/5.341 5.216 ± 0.2401
7 1342 1342/1342 1342 ± 0.00002392 5.273 5.141/5.36 5.237 ± 0.221
8 1342 1342/1342 1342 ± 0.00002392 5.236 4.987/5.377 5.174 ± 0.2894
9 1342 1342/1342 1342 ± 0.00002392 5.491 5.289/5.628 5.414 ± 0.312
10 1342 1342/1342 1342 ± 0.0000249 5.852 5.672/6.012 5.814 ± 0.3151
11 1342 1342/1342 1342 ± 0.0000249 6.107 5.985/6.233 6.038 ± 0.3346
12 1342 1342/1342 1342 ± 0.0000249 6.275 6.046/6.37 6.169 ± 0.3458
13 1342 1342/1342 1342 ± 0.0000249 6.72 6.449/6.914 6.625 ± 0.3789
14 1342 1342/1342 1342 ± 0.0000249 6.865 6.677/7.109 6.806 ± 0.4042
15 1342 1342/1342 1342 ± 0.0000249 6.504 6.331/6.719 6.424 ± 0.3934
16 1342 1342/1342 1342 ± 0.00003078 5.86 5.564/6.261 5.867 ± 0.3901
17 1342 1342/1342 1342 ± 0.00002665 5.928 5.689/6.247 5.901 ± 0.3733
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
Start time
2024-12-03 08:50:21.222
End
2024-12-03 09:42:44.068
Duration
0:52:22.846
Note, WebLog generation is not included in the time.

CASA logs for stage 8