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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.556 5.441/6.105 5.618 ± 0.8042
ea02 1342 1342/1342 1342 ± 0.00004137 5.981 5.6/6.704 5.963 ± 0.9714
ea04 1342 1342/1342 1342 ± 0.000001236 5.031 4.878/6.001 5.296 ± 0.8057
ea05 1342 1342/1342 1342 ± 0.000006922 5.454 5.091/6.51 5.65 ± 0.8079
ea06 1342 1342/1342 1342 ± 0.000001802 5.105 4.751/5.698 5.09 ± 0.7766
ea07 1342 1342/1342 1342 ± 0.00004272 5.986 5.475/6.262 5.747 ± 0.8365
ea08 1342 1342/1342 1342 ± 0.00004166 6.139 5.717/6.89 6.104 ± 1
ea09 1342 1342/1342 1342 ± 0.00000601 5.371 5.009/5.958 5.339 ± 0.6171
ea10 1342 1342/1342 1342 ± 0.00004198 5.152 4.877/5.864 5.22 ± 0.715
ea11 1342 1342/1342 1342 ± 0.00004202 6.078 5.498/6.739 5.915 ± 1.021
ea12 1342 1342/1342 1342 ± 0.00001041 5.421 5.331/6.455 5.622 ± 0.9971
ea13 1342 1342/1342 1342 ± 0.00001085 6.079 5.779/6.472 6.063 ± 0.7635
ea14 1342 1342/1342 1342 ± 0.000002793 5.718 5.295/6.62 5.785 ± 0.8532
ea15 1342 1342/1342 1342 ± 0 5.175 5.079/6.289 5.553 ± 0.918
ea16 1342 1342/1342 1342 ± 0.00002258 5.832 5.453/6.634 5.846 ± 0.9161
ea17 1342 1342/1342 1342 ± 0.00004176 6.038 5.656/6.773 6.041 ± 0.9732
ea18 1342 1342/1342 1342 ± 0.00003487 5.043 4.756/5.818 5.072 ± 0.7643
ea19 1342 1342/1342 1342 ± 0 5.696 5.37/6.805 5.88 ± 0.8589
ea20 1342 1342/1342 1342 ± 0.00002276 6.072 5.728/6.979 6.11 ± 1.131
ea21 1342 1342/1342 1342 ± 0.00001628 5.424 5.242/6.29 5.563 ± 0.8241
ea22 1342 1342/1342 1342 ± 0.00002717 5.591 5.144/6.435 5.689 ± 0.846
ea23 1342 1342/1342 1342 ± 0.00005222 6.47 5.792/6.794 6.03 ± 1.125
ea24 1342 1342/1342 1342 ± 0 5.368 4.942/6.372 5.563 ± 0.7
ea25 1342 1342/1342 1342 ± 0.00004205 5.856 5.446/6.482 5.77 ± 0.8981
ea26 1342 1342/1342 1342 ± 0.00001403 5.932 5.743/7.013 6.142 ± 0.8745
ea27 1342 1342/1342 1342 ± 0.00004434 5.753 5.325/6.581 5.709 ± 0.8974
ea28 1342 1342/1342 1342 ± 0.00004166 5.925 5.458/6.805 5.948 ± 0.91
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 ± 0.00002369 5.77 5.349/6.054 5.698 ± 0.4079
3 1342 1342/1342 1342 ± 0.00003073 5.269 4.999/5.563 5.251 ± 0.383
5 1342 1342/1342 1342 ± 0.00002441 5.42 5.155/5.637 5.39 ± 0.3749
6 1342 1342/1342 1342 ± 0.00002369 5.393 5.107/5.649 5.389 ± 0.3464
7 1342 1342/1342 1342 ± 0.00002369 5.432 5.104/5.616 5.41 ± 0.3267
8 1342 1342/1342 1342 ± 0.00002369 5.337 5.087/5.605 5.365 ± 0.3521
9 1342 1342/1342 1342 ± 0.00002405 5.721 5.423/5.933 5.663 ± 0.3652
10 1342 1342/1342 1342 ± 0.00002326 6.165 5.844/6.332 6.083 ± 0.3752
11 1342 1342/1342 1342 ± 0.00002326 6.43 6.2/6.625 6.382 ± 0.3647
12 1342 1342/1342 1342 ± 0.00002326 6.662 6.368/6.801 6.562 ± 0.3957
13 1342 1342/1342 1342 ± 0.00002335 6.907 6.527/7.035 6.765 ± 0.4176
14 1342 1342/1342 1342 ± 0.00002612 6.564 6.207/6.916 6.557 ± 0.4808
15 1342 1342/1342 1342 ± 0.00002326 6.821 6.625/7.072 6.751 ± 0.4621
16 1342 1342/1342 1342 ± 0.00006102 3.952 3.786/4.188 4.012 ± 0.3153
17 1342 1342/1342 1342 ± 0.00006039 4.078 3.923/4.272 4.093 ± 0.3021
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-23 14:49:38.236
End
2024-11-23 15:44:10.310
Duration
0:54:32.074
Note, WebLog generation is not included in the time.

CASA logs for stage 8