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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 4.177 3.966/4.238 4.107 ± 0.2423
ea02 1342 1342/1342 1342 ± 0 5.071 4.798/5.256 5.094 ± 0.2665
ea04 1342 1342/1342 1342 ± 0 4.094 3.96/4.237 4.131 ± 0.2312
ea05 1342 1342/1342 1342 ± 0 5.284 5.124/5.594 5.369 ± 0.3596
ea06 1342 1342/1342 1342 ± 0 2.35 2.277/2.428 2.378 ± 0.1338
ea07 1342 1342/1342 1342 ± 0 5.182 4.989/5.27 5.165 ± 0.1988
ea08 1342 1342/1342 1342 ± 0 5.42 4.957/5.656 5.357 ± 0.3966
ea09 1342 1342/1342 1342 ± 0 4.437 4.284/4.649 4.484 ± 0.2805
ea10 1342 1342/1342 1342 ± 0 5.126 4.868/5.467 5.15 ± 0.3541
ea11 1342 1342/1342 1342 ± 0 4.135 4.038/4.168 4.085 ± 0.2763
ea12 1342 1342/1342 1342 ± 0 4.788 4.586/5.037 4.822 ± 0.2516
ea13 1342 1342/1342 1342 ± 0 4.279 4.115/4.386 4.288 ± 0.2417
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.591 4.394/4.863 4.627 ± 0.2596
ea17 1342 1342/1342 1342 ± 0 5.519 5.426/5.921 5.67 ± 0.3776
ea18 1342 1342/1342 1342 ± 0 4.53 4.459/4.941 4.671 ± 0.2759
ea19 1342 1342/1342 1342 ± 0 5.481 5.228/5.754 5.475 ± 0.3556
ea21 1342 1342/1342 1342 ± 0 4.593 4.39/4.679 4.513 ± 0.2555
ea22 1342 1342/1342 1342 ± 0 4.975 4.849/5.351 5.08 ± 0.326
ea23 1342 1342/1342 1342 ± 0 4.183 4.149/4.337 4.193 ± 0.2455
ea25 1342 1342/1342 1342 ± 0 4.1 4.083/4.409 4.219 ± 0.2047
ea26 1342 1342/1342 1342 ± 0 4.902 4.738/5.011 4.869 ± 0.2112
ea27 1342 1342/1342 1342 ± 0.000002491 4.863 4.697/5.192 4.928 ± 0.302
ea28 1342 1342/1342 1342 ± 0 4.327 4.229/4.431 4.307 ± 0.2684
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 ± 0.00002625 4.964 4.712/5.219 4.982 ± 0.3329
3 1342 1342/1342 1342 ± 0.00003285 4.74 4.572/4.945 4.748 ± 0.3657
4 1342 1342/1342 1342 ± 0.00002687 4.713 4.378/4.97 4.745 ± 0.4232
5 1342 1342/1342 1342 ± 0.00002625 4.665 4.399/5.165 4.73 ± 0.3968
6 1342 1342/1342 1342 ± 0.00002625 4.638 4.298/4.987 4.618 ± 0.4071
7 1342 1342/1342 1342 ± 0.00002625 4.558 4.276/4.864 4.577 ± 0.3563
8 1342 1342/1342 1342 ± 0.00002625 4.49 4.145/4.767 4.483 ± 0.3832
9 1342 1342/1342 1342 ± 0.00002625 4.434 4.114/5.06 4.569 ± 0.4888
10 1342 1342/1342 1342 ± 0.00002625 4.667 4.272/5.244 4.683 ± 0.6857
11 1342 1342/1342 1342 ± 0.00002625 4.689 4.24/5.318 4.741 ± 0.7639
12 1342 1342/1342 1342 ± 0.00002625 4.915 4.278/5.41 4.798 ± 0.8159
13 1342 1342/1342 1342 ± 0.00002625 5.119 4.415/5.599 4.985 ± 0.854
14 1342 1342/1342 1342 ± 0.00002625 5.141 4.347/5.699 4.99 ± 0.8853
15 1342 1342/1342 1342 ± 0.00002625 4.96 4.134/5.382 4.686 ± 0.8326
16 1342 1342/1342 1342 ± 0.00002629 4.417 3.8/4.684 4.289 ± 0.6927
17 1342 1342/1342 1342 ± 0.00002629 4.456 3.86/4.717 4.275 ± 0.6999
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-03-29 04:01:30.971
End
2024-03-29 04:47:27.835
Duration
0:45:56.864
Note, WebLog generation is not included in the time.

CASA logs for stage 7