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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.599 5.21/6.054 5.664 ± 0.5457
ea02 1342 1342/1342 1342 ± 0 5.849 5.213/6.354 5.865 ± 0.6471
ea04 1342 1342/1342 1342 ± 0 5.417 5.111/6.038 5.603 ± 0.5608
ea05 1342 1342/1342 1342 ± 0 5.622 5.211/6.172 5.727 ± 0.6022
ea06 1342 1342/1342 1342 ± 0 4.926 4.702/5.341 5.024 ± 0.3777
ea07 1342 1342/1342 1342 ± 0 5.798 5.331/6.143 5.863 ± 0.5581
ea08 1342 1342/1342 1342 ± 0 5.947 5.412/6.524 6.015 ± 0.6434
ea09 1342 1342/1342 1342 ± 0 5.593 5.057/6.151 5.664 ± 0.6214
ea11 1342 1342/1342 1342 ± 0 5.712 5.084/6.278 5.748 ± 0.6431
ea12 1342 1342/1342 1342 ± 0 5.693 5.292/6.342 5.908 ± 0.6466
ea13 1342 1342/1342 1342 ± 0 5.946 5.597/6.273 6.034 ± 0.4931
ea14 1342 1342/1342 1342 ± 0 5.665 5.101/6.214 5.691 ± 0.64
ea15 1342 1342/1342 1342 ± 0 5.463 4.987/6.056 5.602 ± 0.6764
ea16 1342 1342/1342 1342 ± 0 6.009 5.5/6.424 6.058 ± 0.7207
ea17 1342 1342/1342 1342 ± 0.0000014 5.919 5.378/6.643 6.038 ± 0.6517
ea18 1342 1342/1342 1342 ± 0 4.98 4.646/5.459 5.097 ± 0.5038
ea19 1342 1342/1342 1342 ± 0 5.895 5.42/6.508 6.04 ± 0.643
ea20 1342 1342/1342 1342 ± 0 6.025 5.629/6.669 6.164 ± 0.6421
ea21 1342 1342/1342 1342 ± 0 5.562 5.257/6.197 5.735 ± 0.5618
ea22 1342 1342/1342 1342 ± 0 5.517 5.135/6.18 5.649 ± 0.6253
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.431 5.089/5.912 5.553 ± 0.5593
ea26 1342 1342/1342 1342 ± 0 5.956 5.488/6.564 6.032 ± 0.6763
ea27 1342 1342/1342 1342 ± 0.00002792 5.55 5.191/6.293 5.689 ± 0.6132
ea28 1342 1342/1342 1342 ± 0 5.61 5.286/6.294 5.794 ± 0.6316
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 ± 0.00002441 5.298 5.123/5.493 5.306 ± 0.2595
3 1342 1342/1342 1342 ± 0.00002448 5.029 4.9/5.287 5.071 ± 0.2529
4 1342 1342/1342 1342 ± 0.00002491 5.176 4.92/5.372 5.152 ± 0.2693
5 1342 1342/1342 1342 ± 0.00002441 5.228 4.996/5.361 5.204 ± 0.3115
6 1342 1342/1342 1342 ± 0.00002441 5.235 5.001/5.403 5.186 ± 0.2898
7 1342 1342/1342 1342 ± 0.00002441 5.215 5.087/5.421 5.23 ± 0.2516
8 1342 1342/1342 1342 ± 0.00002441 5.241 5.049/5.394 5.204 ± 0.2726
9 1342 1342/1342 1342 ± 0.00002441 5.481 5.281/5.751 5.481 ± 0.3065
10 1342 1342/1342 1342 ± 0.00002441 5.933 5.831/6.132 5.928 ± 0.2981
11 1342 1342/1342 1342 ± 0.00002441 6.175 6.055/6.3 6.139 ± 0.3097
12 1342 1342/1342 1342 ± 0.00002441 6.315 6.111/6.473 6.307 ± 0.343
13 1342 1342/1342 1342 ± 0.00002441 6.727 6.581/6.963 6.728 ± 0.3521
14 1342 1342/1342 1342 ± 0.00002441 6.931 6.75/7.129 6.882 ± 0.3972
15 1342 1342/1342 1342 ± 0.00002441 6.463 6.353/6.746 6.451 ± 0.3682
16 1342 1342/1342 1342 ± 0.00003079 5.967 5.78/6.176 5.932 ± 0.3168
17 1342 1342/1342 1342 ± 0.00002708 5.96 5.827/6.192 5.932 ± 0.3137
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
datacolumn
residual_data
Start time
2024-12-13 02:53:20.212
End
2024-12-13 03:29:34.840
Duration
0:36:14.628
Note, WebLog generation is not included in the time.

CASA logs for stage 8