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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.523 5.138/5.945 5.615 ± 0.5595
ea02 1342 1342/1342 1342 ± 0 5.615 5.345/6.424 5.887 ± 0.6582
ea04 1342 1342/1342 1342 ± 0 5.206 4.902/5.866 5.401 ± 0.5844
ea05 1342 1342/1342 1342 ± 0 5.588 5.076/6.053 5.633 ± 0.624
ea06 1342 1342/1342 1342 ± 0 4.743 4.532/5.121 4.823 ± 0.3567
ea07 1342 1342/1342 1342 ± 0 5.989 5.335/6.121 5.881 ± 0.609
ea08 1342 1342/1342 1342 ± 0 5.748 5.5/6.689 6.087 ± 0.7226
ea09 1342 1342/1342 1342 ± 0 5.612 5.166/6.315 5.728 ± 0.6561
ea10 1342 1342/1342 1342 ± 0.000002003 5.871 5.239/6.541 5.865 ± 0.7144
ea11 1342 1342/1342 1342 ± 0.000002586 5.788 5.107/6.338 5.762 ± 0.7051
ea12 1342 1342/1342 1342 ± 0 5.561 5.125/6.215 5.734 ± 0.656
ea13 1342 1342/1342 1342 ± 0 6.08 5.824/6.483 6.217 ± 0.5011
ea14 1342 1342/1342 1342 ± 0 5.718 5.142/6.288 5.775 ± 0.6854
ea15 1342 1342/1342 1342 ± 0 5.528 5.08/6.206 5.709 ± 0.6891
ea16 1342 1342/1342 1342 ± 0 5.934 5.412/6.56 6.044 ± 0.7411
ea17 1342 1342/1342 1342 ± 0.000004904 5.918 5.519/6.44 6.021 ± 0.648
ea18 1342 1342/1342 1342 ± 0.000002054 4.933 4.608/5.405 5.014 ± 0.5646
ea19 1342 1342/1342 1342 ± 0 5.754 5.298/6.501 5.952 ± 0.6769
ea20 1342 1342/1342 1342 ± 0 5.927 5.529/6.525 6.06 ± 0.6529
ea21 1342 1342/1342 1342 ± 0 5.56 5.186/6.098 5.671 ± 0.5778
ea22 1342 1342/1342 1342 ± 0 5.461 5.186/6.341 5.728 ± 0.683
ea23 1342 1342/1342 1342 ± 0 5.924 5.292/6.379 5.984 ± 0.7049
ea25 1342 1342/1342 1342 ± 0.000002833 5.543 5.217/6.096 5.673 ± 0.5932
ea26 1342 1342/1342 1342 ± 0 5.956 5.589/6.685 6.14 ± 0.6962
ea27 1342 1342/1342 1342 ± 0.000001636 5.474 5.203/6.319 5.681 ± 0.6261
ea28 1342 1342/1342 1342 ± 0.000005661 5.678 5.39/6.459 5.897 ± 0.7067
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 ± 0.00002353 5.24 5.063/5.46 5.254 ± 0.2892
3 1342 1342/1342 1342 ± 0.00002353 5.064 4.875/5.263 5.061 ± 0.2821
4 1342 1342/1342 1342 ± 0.00002486 5.096 4.865/5.253 5.049 ± 0.3141
5 1342 1342/1342 1342 ± 0.00002353 5.252 4.989/5.361 5.204 ± 0.3295
6 1342 1342/1342 1342 ± 0.00002353 5.195 4.979/5.332 5.148 ± 0.3626
7 1342 1342/1342 1342 ± 0.00002353 5.254 5.138/5.446 5.262 ± 0.2871
8 1342 1342/1342 1342 ± 0.00002353 5.313 5.071/5.414 5.243 ± 0.3097
9 1342 1342/1342 1342 ± 0.00002353 5.535 5.323/5.787 5.523 ± 0.3368
10 1342 1342/1342 1342 ± 0.00002353 6.008 5.798/6.14 5.957 ± 0.3509
11 1342 1342/1342 1342 ± 0.00002353 6.292 5.999/6.364 6.175 ± 0.359
12 1342 1342/1342 1342 ± 0.00002397 6.377 6.157/6.561 6.325 ± 0.3785
13 1342 1342/1342 1342 ± 0.00002353 6.814 6.693/7.051 6.78 ± 0.4028
14 1342 1342/1342 1342 ± 0.00002353 7.031 6.784/7.206 6.925 ± 0.4326
15 1342 1342/1342 1342 ± 0.00002353 6.657 6.42/6.88 6.582 ± 0.4425
16 1342 1342/1342 1342 ± 0.00002368 5.904 5.631/6.178 5.897 ± 0.3712
17 1342 1342/1342 1342 ± 0.00002371 5.887 5.694/6.16 5.9 ± 0.3542
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-18 04:34:24.949
End
2024-12-18 05:31:01.291
Duration
0:56:36.342
Note, WebLog generation is not included in the time.

CASA logs for stage 8