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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.897 5.303/6.132 5.802 ± 0.5405
ea02 1342 1342/1342 1342 ± 0 6.018 5.526/6.645 6.129 ± 0.5864
ea05 1342 1342/1342 1342 ± 0 6.039 5.364/6.535 5.909 ± 0.6224
ea06 1342 1342/1342 1342 ± 0 4.878 4.698/5.211 4.949 ± 0.3001
ea07 1342 1342/1342 1342 ± 0 5.891 5.43/6.012 5.823 ± 0.455
ea08 1342 1342/1342 1342 ± 0 6.127 5.656/6.903 6.262 ± 0.6783
ea09 1342 1342/1342 1342 ± 0 5.551 5.076/6.048 5.588 ± 0.5232
ea10 1342 1342/1342 1342 ± 0.00002021 5.868 5.385/6.617 5.95 ± 0.6578
ea11 1342 1342/1342 1342 ± 0 5.923 5.519/6.472 6.033 ± 0.5798
ea12 1342 1342/1342 1342 ± 0 6.038 5.397/6.47 6.028 ± 0.6286
ea13 1342 1342/1342 1342 ± 0 6.4 5.837/6.511 6.262 ± 0.4937
ea14 1342 1342/1342 1342 ± 0 6.194 5.407/6.636 6.059 ± 0.6992
ea15 1342 1342/1342 1342 ± 0 5.846 5.272/6.285 5.893 ± 0.6601
ea16 1342 1342/1342 1342 ± 0 5.205 5.095/5.36 5.166 ± 0.2437
ea17 1342 1342/1342 1342 ± 0 6.254 5.711/6.803 6.301 ± 0.6145
ea18 1342 1342/1342 1342 ± 0 5.337 4.89/5.805 5.347 ± 0.5358
ea19 1342 1342/1342 1342 ± 0 6.19 5.538/6.748 6.144 ± 0.6241
ea20 1342 1342/1342 1342 ± 0 6.428 5.809/6.897 6.369 ± 0.6234
ea21 1342 1342/1342 1342 ± 0 5.765 5.455/6.381 5.913 ± 0.5695
ea22 1342 1342/1342 1342 ± 0 5.983 5.292/6.515 5.908 ± 0.6269
ea23 1342 1342/1342 1342 ± 0 5.916 5.504/6.645 6.113 ± 0.6729
ea25 1342 1342/1342 1342 ± 0 5.429 5.344/5.603 5.402 ± 0.1962
ea26 1342 1342/1342 1342 ± 0 5.985 5.605/6.646 6.082 ± 0.5474
ea27 1342 1342/1342 1342 ± 0.00003953 5.776 5.439/6.468 5.917 ± 0.5658
ea28 1342 1342/1342 1342 ± 0 5.834 5.535/6.641 6.084 ± 0.6249
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 5.484 5.266/5.686 5.45 ± 0.3278
4 1342 1342/1342 1342 ± 0.00002416 5.283 5.072/5.438 5.276 ± 0.37
5 1342 1342/1342 1342 ± 0.00002392 5.373 5.233/5.47 5.338 ± 0.2794
6 1342 1342/1342 1342 ± 0.00002392 5.397 5.271/5.534 5.364 ± 0.2792
7 1342 1342/1342 1342 ± 0.00002392 5.383 5.279/5.555 5.404 ± 0.2528
8 1342 1342/1342 1342 ± 0.00002392 5.458 5.196/5.56 5.383 ± 0.2881
9 1342 1342/1342 1342 ± 0.00002392 5.728 5.531/5.923 5.664 ± 0.3367
10 1342 1342/1342 1342 ± 0.00002489 6.186 5.916/6.301 6.093 ± 0.3403
11 1342 1342/1342 1342 ± 0.00002489 6.436 6.23/6.527 6.313 ± 0.3723
12 1342 1342/1342 1342 ± 0.00002489 6.519 6.251/6.649 6.447 ± 0.3819
13 1342 1342/1342 1342 ± 0.00002489 6.93 6.746/7.147 6.858 ± 0.4067
14 1342 1342/1342 1342 ± 0.00002489 7.12 6.871/7.256 7.005 ± 0.4486
15 1342 1342/1342 1342 ± 0.00002489 6.72 6.494/6.854 6.587 ± 0.418
16 1342 1342/1342 1342 ± 0.00003401 5.987 5.783/6.295 5.983 ± 0.3533
17 1342 1342/1342 1342 ± 0.00003611 6.007 5.83/6.267 5.996 ± 0.3573
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
Start time
2025-01-29 21:43:12.941
End
2025-01-29 22:06:38.349
Duration
0:23:25.408
Note, WebLog generation is not included in the time.

CASA logs for stage 8