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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.463 5.235/6.128 5.686 ± 0.5865
ea02 1342 1342/1342 1342 ± 0.00002438 5.9 5.382/6.658 6.055 ± 0.6971
ea04 1342 1342/1342 1342 ± 0 5.468 5.048/5.863 5.529 ± 0.5466
ea05 1342 1342/1342 1342 ± 0 5.753 5.47/6.298 5.931 ± 0.6238
ea06 1342 1342/1342 1342 ± 0 5.102 4.738/5.402 5.087 ± 0.4349
ea07 1342 1342/1342 1342 ± 0.00004164 5.839 5.319/6.197 5.88 ± 0.691
ea08 1342 1342/1342 1342 ± 0.00003941 6.014 5.547/6.793 6.222 ± 0.7539
ea09 1342 1342/1342 1342 ± 0 5.739 5.378/6.314 5.886 ± 0.6081
ea10 1342 1342/1342 1342 ± 0.00004392 5.611 5.11/6.393 5.747 ± 0.663
ea11 1342 1342/1342 1342 ± 0.000001833 5.76 5.183/6.328 5.836 ± 0.7021
ea12 1342 1342/1342 1342 ± 0 5.818 5.333/6.483 5.944 ± 0.6821
ea13 1342 1342/1342 1342 ± 0 5.959 5.71/6.331 6.117 ± 0.5223
ea14 1342 1342/1342 1342 ± 0.00000905 5.679 5.37/6.607 6.004 ± 0.6796
ea15 1342 1342/1342 1342 ± 0 5.605 5.257/6.261 5.821 ± 0.6455
ea16 1342 1342/1342 1342 ± 0.000001833 5.824 5.529/6.677 6.077 ± 0.6896
ea17 1342 1342/1342 1342 ± 0.00004388 5.847 5.544/6.853 6.072 ± 0.7612
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.974 5.679/6.665 6.246 ± 0.6448
ea20 1342 1342/1342 1342 ± 0 6.011 5.661/6.66 6.208 ± 0.7056
ea21 1342 1342/1342 1342 ± 0.00001057 5.552 5.31/6.337 5.82 ± 0.6324
ea22 1342 1342/1342 1342 ± 0.000002917 5.576 5.39/6.361 5.859 ± 0.6209
ea23 1342 1342/1342 1342 ± 0.00003631 5.813 5.386/6.568 5.995 ± 0.7694
ea25 1342 1342/1342 1342 ± 0.0000226 5.51 5.216/6.222 5.719 ± 0.7065
ea26 1342 1342/1342 1342 ± 0 5.724 5.621/6.524 6.081 ± 0.547
ea27 1342 1342/1342 1342 ± 0.0000439 5.483 5.348/6.435 5.788 ± 0.6563
ea28 1342 1342/1342 1342 ± 0.00004394 5.816 5.382/6.545 5.988 ± 0.7129
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 ± 0.00002393 5.573 5.44/5.811 5.593 ± 0.2467
6 1342 1342/1342 1342 ± 0.00002393 5.332 5.235/5.553 5.358 ± 0.2406
7 1342 1342/1342 1342 ± 0.00002393 5.343 5.153/5.532 5.327 ± 0.219
8 1342 1342/1342 1342 ± 0.00002393 5.345 5.12/5.464 5.285 ± 0.2473
9 1342 1342/1342 1342 ± 0.00002393 5.611 5.423/5.796 5.565 ± 0.2788
10 1342 1342/1342 1342 ± 0.00002393 6.065 5.965/6.124 6.029 ± 0.2445
11 1342 1342/1342 1342 ± 0.00002393 6.268 6.207/6.38 6.263 ± 0.2721
12 1342 1342/1342 1342 ± 0.00002393 6.485 6.326/6.65 6.458 ± 0.3163
13 1342 1342/1342 1342 ± 0.00002393 6.928 6.807/7.145 6.909 ± 0.3335
14 1342 1342/1342 1342 ± 0.00002393 7.133 6.908/7.297 7.067 ± 0.3555
15 1342 1342/1342 1342 ± 0.00002395 6.462 6.279/6.626 6.426 ± 0.3605
16 1342 1342/1342 1342 ± 0.00005663 5.224 4.923/5.487 5.187 ± 0.3515
17 1342 1342/1342 1342 ± 0.00005645 5.266 5.039/5.535 5.287 ± 0.3279
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 04:01:07.152
End
2024-12-13 04:54:54.369
Duration
0:53:47.216
Note, WebLog generation is not included in the time.

CASA logs for stage 8