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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.244 5.208/6.038 5.447 ± 0.6811
ea02 1342 1342/1342 1342 ± 0.00004272 5.815 5.329/6.583 5.766 ± 0.8848
ea04 1342 1342/1342 1342 ± 0 5.24 4.979/5.966 5.366 ± 0.6814
ea05 1342 1342/1342 1342 ± 0.00001332 5.445 5.079/6.414 5.701 ± 0.7028
ea06 1342 1342/1342 1342 ± 0.000004448 4.695 4.542/5.132 4.715 ± 0.5094
ea07 1342 1342/1342 1342 ± 0.00004272 5.792 5.331/6.252 5.8 ± 0.7752
ea08 1342 1342/1342 1342 ± 0.00004275 5.87 5.468/6.708 5.911 ± 0.8898
ea10 1342 1342/1342 1342 ± 0.00004272 5.606 5.176/6.652 5.749 ± 0.8696
ea11 1342 1342/1342 1342 ± 0.0000427 5.557 5.009/6.334 5.575 ± 0.8419
ea12 1342 1342/1342 1342 ± 0.000007945 5.526 5.216/6.479 5.689 ± 0.8936
ea13 1342 1342/1342 1342 ± 0.00002952 5.82 5.711/6.387 5.917 ± 0.797
ea14 1342 1342/1342 1342 ± 0.00001743 5.449 5.071/6.376 5.701 ± 0.7119
ea15 1342 1342/1342 1342 ± 0 5.268 5.032/6.119 5.507 ± 0.7877
ea16 1342 1342/1342 1342 ± 0.00002524 5.884 5.54/6.81 6.101 ± 0.8586
ea17 1342 1342/1342 1342 ± 0.00004487 5.729 5.295/6.632 5.79 ± 0.8418
ea18 1342 1342/1342 1342 ± 0.00003573 4.864 4.565/5.613 4.941 ± 0.6423
ea19 1342 1342/1342 1342 ± 0.000009448 5.695 5.465/6.685 5.993 ± 0.7395
ea20 1342 1342/1342 1342 ± 0.00002199 5.802 5.572/6.779 5.947 ± 0.9493
ea21 1342 1342/1342 1342 ± 0.00002227 5.471 5.266/6.296 5.715 ± 0.6891
ea22 1342 1342/1342 1342 ± 0.00004272 5.4 5.144/6.417 5.572 ± 0.8335
ea23 1342 1342/1342 1342 ± 0.00004077 5.68 5.344/6.528 5.896 ± 0.7947
ea25 1342 1342/1342 1342 ± 0.00004277 5.286 5.037/6.166 5.414 ± 0.7577
ea26 1342 1342/1342 1342 ± 0.00001945 5.799 5.637/6.869 5.989 ± 0.9462
ea27 1342 1342/1342 1342 ± 0.00004344 5.424 5.068/6.441 5.572 ± 0.8016
ea28 1342 1342/1342 1342 ± 0.00004433 5.586 5.299/6.492 5.725 ± 0.7958
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 ± 0.00002392 5.326 5.13/5.603 5.353 ± 0.2794
5 1342 1342/1342 1342 ± 0.00002392 5.279 5.016/5.442 5.227 ± 0.3487
6 1342 1342/1342 1342 ± 0.00002392 5.28 5.042/5.434 5.243 ± 0.3108
7 1342 1342/1342 1342 ± 0.00002392 5.286 5.11/5.464 5.282 ± 0.2829
8 1342 1342/1342 1342 ± 0.00002392 5.332 5.076/5.456 5.26 ± 0.3004
9 1342 1342/1342 1342 ± 0.00002392 5.573 5.415/5.834 5.572 ± 0.3327
10 1342 1342/1342 1342 ± 0.00002392 6.002 5.872/6.185 5.961 ± 0.3455
11 1342 1342/1342 1342 ± 0.00002392 6.287 6.131/6.41 6.214 ± 0.3635
12 1342 1342/1342 1342 ± 0.00002392 6.459 6.248/6.589 6.385 ± 0.3833
13 1342 1342/1342 1342 ± 0.00002392 6.756 6.563/6.929 6.702 ± 0.4006
14 1342 1342/1342 1342 ± 0.00002931 6.784 6.436/7.005 6.7 ± 0.5027
15 1342 1342/1342 1342 ± 0.00002392 6.779 6.472/6.93 6.644 ± 0.4983
16 1342 1342/1342 1342 ± 0.00006014 4.272 4.124/4.589 4.345 ± 0.3459
17 1342 1342/1342 1342 ± 0.00006064 4.29 4.107/4.576 4.351 ± 0.3619
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-07 23:23:27.750
End
2024-11-08 00:41:04.540
Duration
1:17:36.790
Note, WebLog generation is not included in the time.

CASA logs for stage 8