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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.61 5.264/6.093 5.71 ± 0.5752
ea02 1342 1342/1342 1342 ± 0 5.727 5.485/6.483 6.008 ± 0.6543
ea04 1342 1342/1342 1342 ± 0 5.291 5/5.852 5.462 ± 0.5319
ea05 1342 1342/1342 1342 ± 0 5.616 5.15/6.09 5.678 ± 0.606
ea06 1342 1342/1342 1342 ± 0 4.866 4.697/5.295 4.983 ± 0.3554
ea07 1342 1342/1342 1342 ± 0 6.049 5.415/6.147 5.936 ± 0.562
ea08 1342 1342/1342 1342 ± 0 5.852 5.588/6.748 6.184 ± 0.7146
ea09 1342 1342/1342 1342 ± 0 5.775 5.279/6.376 5.858 ± 0.6395
ea10 1342 1342/1342 1342 ± 0 5.921 5.293/6.594 5.948 ± 0.6868
ea11 1342 1342/1342 1342 ± 0 5.872 5.204/6.407 5.874 ± 0.6893
ea12 1342 1342/1342 1342 ± 0 5.744 5.315/6.356 5.91 ± 0.6416
ea13 1342 1342/1342 1342 ± 0 6.32 5.992/6.559 6.362 ± 0.4967
ea14 1342 1342/1342 1342 ± 0 5.694 5.226/6.354 5.819 ± 0.6756
ea15 1342 1342/1342 1342 ± 0 5.577 5.206/6.266 5.799 ± 0.6576
ea16 1342 1342/1342 1342 ± 0 5.972 5.482/6.58 6.087 ± 0.7198
ea17 1342 1342/1342 1342 ± 0 6.042 5.61/6.567 6.141 ± 0.6563
ea18 1342 1342/1342 1342 ± 0 5.005 4.721/5.482 5.097 ± 0.5602
ea19 1342 1342/1342 1342 ± 0 5.859 5.388/6.58 6.048 ± 0.6864
ea20 1342 1342/1342 1342 ± 0 6.075 5.703/6.646 6.199 ± 0.6363
ea21 1342 1342/1342 1342 ± 0 5.607 5.247/6.146 5.73 ± 0.5761
ea22 1342 1342/1342 1342 ± 0 5.562 5.349/6.456 5.857 ± 0.6762
ea23 1342 1342/1342 1342 ± 0 5.968 5.389/6.347 6.011 ± 0.6815
ea25 1342 1342/1342 1342 ± 0 5.524 5.337/6.146 5.755 ± 0.5609
ea26 1342 1342/1342 1342 ± 0 6.132 5.721/6.79 6.291 ± 0.6771
ea27 1342 1342/1342 1342 ± 0.000009731 5.553 5.232/6.323 5.741 ± 0.5951
ea28 1342 1342/1342 1342 ± 0.0000214 5.75 5.475/6.53 5.989 ± 0.6887
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 5.35 5.206/5.555 5.362 ± 0.2943
3 1342 1342/1342 1342 ± 0.00002348 5.279 5.067/5.402 5.242 ± 0.2852
4 1342 1342/1342 1342 ± 0.00002351 5.231 5.032/5.455 5.231 ± 0.3422
5 1342 1342/1342 1342 ± 0.00002348 5.301 5.096/5.453 5.304 ± 0.3398
6 1342 1342/1342 1342 ± 0.00002348 5.281 5.068/5.425 5.252 ± 0.3651
7 1342 1342/1342 1342 ± 0.00002348 5.347 5.23/5.493 5.353 ± 0.2874
8 1342 1342/1342 1342 ± 0.00002348 5.359 5.166/5.519 5.324 ± 0.3084
9 1342 1342/1342 1342 ± 0.00002348 5.598 5.428/5.858 5.596 ± 0.3431
10 1342 1342/1342 1342 ± 0.00002348 6.069 5.89/6.211 6.031 ± 0.3536
11 1342 1342/1342 1342 ± 0.00002348 6.284 6.102/6.458 6.238 ± 0.3573
12 1342 1342/1342 1342 ± 0.00002393 6.453 6.228/6.63 6.392 ± 0.3882
13 1342 1342/1342 1342 ± 0.00002348 6.953 6.744/7.156 6.87 ± 0.3913
14 1342 1342/1342 1342 ± 0.00002348 7.138 6.769/7.301 7.021 ± 0.4445
15 1342 1342/1342 1342 ± 0.00002348 6.732 6.487/6.991 6.664 ± 0.4424
16 1342 1342/1342 1342 ± 0.00002646 5.974 5.796/6.323 5.995 ± 0.3707
17 1342 1342/1342 1342 ± 0.00002686 5.956 5.775/6.232 5.977 ± 0.3506
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-28 22:22:35.406
End
2024-12-28 23:23:30.618
Duration
1:00:55.213
Note, WebLog generation is not included in the time.

CASA logs for stage 8