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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.759 5.468/6.337 5.917 ± 0.5773
ea02 1342 1342/1342 1342 ± 0.00001151 5.943 5.458/6.696 6.109 ± 0.6835
ea04 1342 1342/1342 1342 ± 0.000006095 5.455 5.006/5.97 5.533 ± 0.5804
ea05 1342 1342/1342 1342 ± 0.00001755 5.867 5.116/6.369 5.693 ± 0.6633
ea06 1342 1342/1342 1342 ± 0 4.789 4.444/5.215 4.813 ± 0.4225
ea07 1342 1342/1342 1342 ± 0 6.182 5.618/6.456 6.163 ± 0.6084
ea08 1342 1342/1342 1342 ± 0.00001361 5.997 5.642/6.864 6.248 ± 0.7121
ea09 1342 1342/1342 1342 ± 0 5.537 5.17/6.473 5.717 ± 0.6732
ea10 1342 1342/1342 1342 ± 0 6.007 5.43/6.882 6.118 ± 0.7369
ea11 1342 1342/1342 1342 ± 0 6.085 5.315/6.595 6.014 ± 0.6978
ea12 1342 1342/1342 1342 ± 0 5.876 5.285/6.407 5.927 ± 0.6518
ea13 1342 1342/1342 1342 ± 0 6.002 5.582/6.272 6.031 ± 0.5514
ea14 1342 1342/1342 1342 ± 0 6.022 5.222/6.432 5.902 ± 0.6896
ea15 1342 1342/1342 1342 ± 0 5.627 4.865/6.129 5.584 ± 0.7365
ea16 1342 1342/1342 1342 ± 0 6.203 5.596/6.757 6.293 ± 0.7608
ea17 1342 1342/1342 1342 ± 0.000008692 6.188 5.693/6.976 6.329 ± 0.6781
ea18 1342 1342/1342 1342 ± 0 5.21 4.78/5.729 5.256 ± 0.5347
ea19 1342 1342/1342 1342 ± 0 6.241 5.425/6.786 6.14 ± 0.7418
ea20 1342 1342/1342 1342 ± 0 6.334 5.715/6.882 6.249 ± 0.6725
ea21 1342 1342/1342 1342 ± 0 5.813 5.251/6.329 5.819 ± 0.6261
ea22 1342 1342/1342 1342 ± 0 5.405 5.244/6.345 5.747 ± 0.6444
ea23 1342 1342/1342 1342 ± 0 6.248 5.554/6.761 6.245 ± 0.7169
ea25 1342 1342/1342 1342 ± 0 5.85 5.349/6.385 5.902 ± 0.6218
ea26 1342 1342/1342 1342 ± 0 5.937 5.455/6.879 6.108 ± 0.7211
ea27 1342 1342/1342 1342 ± 0.00002047 5.744 5.508/6.677 5.959 ± 0.6732
ea28 1342 1342/1342 1342 ± 0.00002842 5.796 5.597/6.777 6.105 ± 0.697
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 ± 0.00002351 5.446 5.091/5.534 5.345 ± 0.3217
3 1342 1342/1342 1342 ± 0.00002512 5.245 5.133/5.475 5.259 ± 0.2955
4 1342 1342/1342 1342 ± 0.00002867 5.251 4.941/5.403 5.17 ± 0.3188
5 1342 1342/1342 1342 ± 0.00002351 5.353 5.114/5.62 5.345 ± 0.3727
6 1342 1342/1342 1342 ± 0.00002351 5.379 5.077/5.526 5.281 ± 0.3353
7 1342 1342/1342 1342 ± 0.00002351 5.393 5.219/5.558 5.332 ± 0.3132
8 1342 1342/1342 1342 ± 0.00002351 5.379 5.171/5.563 5.31 ± 0.345
9 1342 1342/1342 1342 ± 0.00002351 5.659 5.389/5.918 5.602 ± 0.3992
10 1342 1342/1342 1342 ± 0.00002351 6.186 5.887/6.314 6.082 ± 0.3632
11 1342 1342/1342 1342 ± 0.00002351 6.372 6.115/6.615 6.314 ± 0.3915
12 1342 1342/1342 1342 ± 0.00002351 6.481 6.343/6.756 6.48 ± 0.4083
13 1342 1342/1342 1342 ± 0.00002351 7.034 6.81/7.249 6.954 ± 0.4284
14 1342 1342/1342 1342 ± 0.00002351 7.219 6.922/7.475 7.138 ± 0.4733
15 1342 1342/1342 1342 ± 0.00002351 6.804 6.55/7.02 6.713 ± 0.4585
16 1342 1342/1342 1342 ± 0.00003269 5.983 5.768/6.243 5.976 ± 0.3886
17 1342 1342/1342 1342 ± 0.00003068 5.986 5.7/6.192 5.967 ± 0.3744
statwtmode
VLASS-SE
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-01-07 05:01:32.390
End
2025-01-07 06:06:21.895
Duration
1:04:49.505
Note, WebLog generation is not included in the time.

CASA logs for stage 8