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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.727 5.511/6.31 5.929 ± 0.4611
ea02 1342 1342/1342 1342 ± 0 6.272 5.805/6.785 6.331 ± 0.5807
ea04 1342 1342/1342 1342 ± 0.00003253 5.331 5.139/6.012 5.497 ± 0.6459
ea05 1342 1342/1342 1342 ± 0 5.543 5.306/6.336 5.701 ± 0.7457
ea06 1342 1342/1342 1342 ± 0.0000319 4.908 4.798/5.303 4.94 ± 0.4832
ea07 1342 1342/1342 1342 ± 0 6.14 5.733/6.52 6.18 ± 0.7047
ea08 1342 1342/1342 1342 ± 0 6.465 5.977/7.057 6.523 ± 0.6221
ea09 1342 1342/1342 1342 ± 0 5.878 5.426/6.616 5.867 ± 0.7437
ea10 1342 1342/1342 1342 ± 0.00002455 6.111 5.566/6.779 5.998 ± 0.9154
ea11 1342 1342/1342 1342 ± 0.000002436 6.084 5.475/6.801 6.036 ± 1.055
ea12 1342 1342/1342 1342 ± 0.00002706 5.701 5.514/6.744 5.899 ± 1.042
ea13 1342 1342/1342 1342 ± 0.000005476 6.178 5.927/6.66 6.128 ± 0.8514
ea14 1342 1342/1342 1342 ± 0.00002132 5.739 5.432/6.632 5.837 ± 0.8362
ea15 1342 1342/1342 1342 ± 0.00003088 5.573 5.37/6.463 5.783 ± 0.9081
ea16 1342 1342/1342 1342 ± 0.000005344 6.16 5.765/6.862 6.121 ± 0.9995
ea17 1342 1342/1342 1342 ± 0.000009692 6.108 5.822/7.26 6.351 ± 0.8355
ea18 1342 1342/1342 1342 ± 0 5.219 5.027/5.921 5.348 ± 0.5846
ea19 1342 1342/1342 1342 ± 0.000004629 5.854 5.626/6.808 5.969 ± 0.9137
ea20 1342 1342/1342 1342 ± 0.000003587 6.018 5.842/7.099 6.141 ± 1.067
ea21 1342 1342/1342 1342 ± 0.00001406 5.684 5.349/6.416 5.724 ± 0.8498
ea22 1342 1342/1342 1342 ± 0 5.603 5.331/6.443 5.867 ± 0.639
ea23 1342 1342/1342 1342 ± 0.00002305 6.123 5.706/6.85 6.134 ± 0.9126
ea25 1342 1342/1342 1342 ± 0 5.814 5.545/6.676 6.021 ± 0.7545
ea26 1342 1342/1342 1342 ± 0.000008437 6.049 5.794/7.159 6.177 ± 0.9353
ea27 1342 1342/1342 1342 ± 0.00003533 5.769 5.435/6.564 5.903 ± 0.7714
ea28 1342 1342/1342 1342 ± 0.0000248 6.093 5.737/6.833 6.313 ± 0.5777
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 ± 0.00002348 5.516 5.357/5.848 5.554 ± 0.3019
5 1342 1342/1342 1342 ± 0.0000237 5.637 5.384/5.833 5.635 ± 0.3362
6 1342 1342/1342 1342 ± 0.00002393 5.613 5.426/5.693 5.57 ± 0.2878
7 1342 1342/1342 1342 ± 0.00002348 5.563 5.509/5.815 5.563 ± 0.3058
8 1342 1342/1342 1342 ± 0.00002348 5.595 5.43/5.764 5.546 ± 0.3326
9 1342 1342/1342 1342 ± 0.00002348 5.835 5.544/6.105 5.776 ± 0.3605
10 1342 1342/1342 1342 ± 0.00002348 6.322 6.069/6.506 6.221 ± 0.3998
11 1342 1342/1342 1342 ± 0.00002348 6.549 6.371/6.75 6.462 ± 0.3789
12 1342 1342/1342 1342 ± 0.00002348 6.682 6.416/6.848 6.557 ± 0.5133
13 1342 1342/1342 1342 ± 0.00002354 6.982 6.749/7.269 6.939 ± 0.4259
14 1342 1342/1342 1342 ± 0.0000349 6.896 6.586/7.212 6.836 ± 0.5048
15 1342 1342/1342 1342 ± 0.000024 6.954 6.702/7.195 6.855 ± 0.5477
16 1342 1342/1342 1342 ± 0.00004585 4.039 3.847/4.175 4.01 ± 0.2444
17 1342 1342/1342 1342 ± 0.00005206 4.189 4/4.343 4.161 ± 0.224
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-19 03:16:19.609
End
2024-11-19 04:10:07.775
Duration
0:53:48.167
Note, WebLog generation is not included in the time.

CASA logs for stage 8