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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.772 5.604/6.455 6.035 ± 0.6611
ea02 1342 1342/1342 1342 ± 0.0000415 6.219 5.772/6.906 6.377 ± 0.6796
ea03 1342 1342/1342 1342 ± 0 5.774 5.055/6.254 5.697 ± 0.6403
ea04 1342 1342/1342 1342 ± 0 5.914 5.402/6.532 5.957 ± 0.6651
ea05 1342 1342/1342 1342 ± 0 6.158 5.609/6.836 6.152 ± 0.7509
ea06 1342 1342/1342 1342 ± 0 5.135 4.934/5.529 5.175 ± 0.4388
ea07 1342 1342/1342 1342 ± 0 6.244 5.81/6.64 6.325 ± 0.6978
ea08 1342 1342/1342 1342 ± 0 6.232 5.824/7.079 6.459 ± 0.759
ea09 1342 1342/1342 1342 ± 0 6.073 5.522/6.783 6.123 ± 0.7388
ea10 1342 1342/1342 1342 ± 0 6.207 5.627/7.044 6.281 ± 0.7451
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.265 5.653/6.766 6.285 ± 0.7694
ea13 1342 1342/1342 1342 ± 0 6.622 6.04/6.669 6.422 ± 0.6483
ea14 1342 1342/1342 1342 ± 0 5.917 5.523/6.711 6.1 ± 0.7448
ea15 1342 1342/1342 1342 ± 0 6.317 5.764/6.847 6.373 ± 0.7718
ea16 1342 1342/1342 1342 ± 0 6.347 5.949/7.08 6.438 ± 0.8059
ea17 1342 1342/1342 1342 ± 0 6.563 6.186/7.545 6.792 ± 0.7073
ea18 1342 1342/1342 1342 ± 0 5.347 4.918/5.804 5.373 ± 0.5869
ea19 1342 1342/1342 1342 ± 0 6.289 5.702/6.898 6.323 ± 0.6324
ea20 1342 1342/1342 1342 ± 0 6.35 5.743/6.936 6.292 ± 0.7445
ea21 1342 1342/1342 1342 ± 0 5.962 5.739/6.774 6.156 ± 0.6926
ea22 1342 1342/1342 1342 ± 0 5.969 5.509/6.505 6.002 ± 0.629
ea23 1342 1342/1342 1342 ± 0 6.174 5.809/6.928 6.33 ± 0.7783
ea24 1342 1342/1342 1342 ± 0 6.179 5.763/6.96 6.285 ± 0.7224
ea25 1342 1342/1342 1342 ± 0 5.897 5.558/6.602 6.062 ± 0.6581
ea26 1342 1342/1342 1342 ± 0 6.701 6.05/7.393 6.657 ± 0.7983
ea27 1342 1342/1342 1342 ± 0 5.872 5.689/6.865 6.143 ± 0.6892
ea28 1342 1342/1342 1342 ± 0 5.791 5.555/6.597 6.037 ± 0.6843
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 ± 0.00002322 5.703 5.43/5.837 5.617 ± 0.3143
4 1342 1342/1342 1342 ± 0.00002511 4.862 4.679/4.997 4.817 ± 0.2652
5 1342 1342/1342 1342 ± 0.00002322 5.705 5.518/5.955 5.702 ± 0.3794
6 1342 1342/1342 1342 ± 0.00002322 5.648 5.505/5.822 5.613 ± 0.3316
7 1342 1342/1342 1342 ± 0.00002322 5.682 5.557/5.795 5.646 ± 0.3073
8 1342 1342/1342 1342 ± 0.00002322 5.57 5.443/5.765 5.57 ± 0.3421
9 1342 1342/1342 1342 ± 0.00002322 5.892 5.641/6.207 5.859 ± 0.3772
10 1342 1342/1342 1342 ± 0.00002322 6.378 6.18/6.597 6.338 ± 0.3593
11 1342 1342/1342 1342 ± 0.00002322 6.64 6.426/6.812 6.57 ± 0.3738
12 1342 1342/1342 1342 ± 0.00002322 6.781 6.603/6.934 6.736 ± 0.4193
13 1342 1342/1342 1342 ± 0.00002322 7.258 7.126/7.404 7.191 ± 0.4415
14 1342 1342/1342 1342 ± 0.00002322 7.42 7.275/7.71 7.395 ± 0.4801
15 1342 1342/1342 1342 ± 0.00002322 7.01 6.836/7.278 6.97 ± 0.47
16 1342 1342/1342 1342 ± 0.00002365 6.137 5.895/6.375 6.152 ± 0.3852
17 1342 1342/1342 1342 ± 0.00002365 6.253 6.051/6.489 6.241 ± 0.3726
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
Start time
2025-01-11 04:57:06.034
End
2025-01-11 05:54:57.017
Duration
0:57:50.984
Note, WebLog generation is not included in the time.

CASA logs for stage 8