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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.776 5.188/6.042 5.638 ± 0.5416
ea02 1342 1342/1342 1342 ± 0.00002668 5.801 5.26/6.357 5.843 ± 0.6412
ea04 1342 1342/1342 1342 ± 0.000006069 5.176 4.843/5.817 5.384 ± 0.5874
ea05 1342 1342/1342 1342 ± 0 5.792 5.19/6.31 5.715 ± 0.595
ea06 1342 1342/1342 1342 ± 0 4.78 4.554/5.252 4.923 ± 0.4262
ea07 1342 1342/1342 1342 ± 0 5.741 5.264/6.052 5.768 ± 0.578
ea08 1342 1342/1342 1342 ± 0.000001911 5.71 5.513/6.575 6.029 ± 0.6358
ea09 1342 1342/1342 1342 ± 0 5.669 5.095/6.257 5.686 ± 0.5986
ea11 1342 1342/1342 1342 ± 0 5.694 5.081/6.204 5.714 ± 0.6312
ea12 1342 1342/1342 1342 ± 0 5.686 5.09/6.167 5.704 ± 0.6223
ea13 1342 1342/1342 1342 ± 0 5.804 5.572/6.233 5.966 ± 0.5084
ea14 1342 1342/1342 1342 ± 0 5.822 5.252/6.39 5.848 ± 0.677
ea15 1342 1342/1342 1342 ± 0 5.362 4.804/5.976 5.457 ± 0.7321
ea16 1342 1342/1342 1342 ± 0 6.004 5.486/6.463 6.061 ± 0.722
ea17 1342 1342/1342 1342 ± 0.000007965 5.948 5.441/6.623 6.035 ± 0.636
ea18 1342 1342/1342 1342 ± 0 5.087 4.694/5.554 5.09 ± 0.5075
ea19 1342 1342/1342 1342 ± 0 5.787 5.313/6.367 5.914 ± 0.6569
ea20 1342 1342/1342 1342 ± 0 5.89 5.488/6.518 6.011 ± 0.6493
ea21 1342 1342/1342 1342 ± 0 5.562 5.199/6.151 5.677 ± 0.5747
ea22 1342 1342/1342 1342 ± 0 5.562 5.199/6.353 5.751 ± 0.6553
ea23 1342 1342/1342 1342 ± 0 5.864 5.403/6.372 5.974 ± 0.6654
ea25 1342 1342/1342 1342 ± 0.000001519 5.487 5.213/6.01 5.626 ± 0.5448
ea26 1342 1342/1342 1342 ± 0 5.636 5.352/6.198 5.77 ± 0.5555
ea27 1342 1342/1342 1342 ± 0.00002359 5.453 5.132/6.265 5.639 ± 0.5909
ea28 1342 1342/1342 1342 ± 0.000008173 5.609 5.296/6.353 5.811 ± 0.6323
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 ± 0.00002395 5.304 5.147/5.458 5.26 ± 0.2554
3 1342 1342/1342 1342 ± 0.00002471 5.018 4.877/5.166 5.012 ± 0.2416
4 1342 1342/1342 1342 ± 0.00002714 5.019 4.874/5.188 4.988 ± 0.3032
5 1342 1342/1342 1342 ± 0.00002395 5.215 5.028/5.344 5.194 ± 0.3233
6 1342 1342/1342 1342 ± 0.00002395 5.199 4.966/5.305 5.146 ± 0.2892
7 1342 1342/1342 1342 ± 0.00002395 5.246 5.079/5.409 5.211 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002395 5.275 5.027/5.402 5.195 ± 0.2803
9 1342 1342/1342 1342 ± 0.00002395 5.526 5.289/5.7 5.481 ± 0.3242
10 1342 1342/1342 1342 ± 0.00002395 5.978 5.773/6.104 5.895 ± 0.313
11 1342 1342/1342 1342 ± 0.00002395 6.21 5.995/6.319 6.116 ± 0.3182
12 1342 1342/1342 1342 ± 0.00002395 6.319 6.119/6.462 6.254 ± 0.336
13 1342 1342/1342 1342 ± 0.00002395 6.759 6.636/6.927 6.715 ± 0.3465
14 1342 1342/1342 1342 ± 0.00002395 6.942 6.688/7.064 6.84 ± 0.3857
15 1342 1342/1342 1342 ± 0.00002395 6.447 6.272/6.635 6.397 ± 0.3641
16 1342 1342/1342 1342 ± 0.00002738 5.792 5.707/5.998 5.818 ± 0.3047
17 1342 1342/1342 1342 ± 0.00002784 5.818 5.71/6.021 5.845 ± 0.2826
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 09:29:40.192
End
2024-12-13 10:35:50.532
Duration
1:06:10.339
Note, WebLog generation is not included in the time.

CASA logs for stage 8