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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.955 5.41/6.187 5.843 ± 0.4668
ea02 1342 1342/1342 1342 ± 0.00001041 6.067 5.74/6.699 6.156 ± 0.5713
ea05 1342 1342/1342 1342 ± 0 6.032 5.432/6.532 5.908 ± 0.6247
ea06 1342 1342/1342 1342 ± 0 4.892 4.783/5.29 5.003 ± 0.298
ea07 1342 1342/1342 1342 ± 0.000001305 5.859 5.519/6.046 5.84 ± 0.4312
ea08 1342 1342/1342 1342 ± 0 6.151 5.803/6.928 6.355 ± 0.604
ea09 1342 1342/1342 1342 ± 0 5.561 5.118/6.043 5.582 ± 0.4725
ea10 1342 1342/1342 1342 ± 0.00002601 5.842 5.443/6.629 5.967 ± 0.6107
ea11 1342 1342/1342 1342 ± 0 6.019 5.709/6.519 6.095 ± 0.529
ea12 1342 1342/1342 1342 ± 0 6.06 5.487/6.541 6.082 ± 0.5956
ea13 1342 1342/1342 1342 ± 0 6.481 5.9/6.615 6.322 ± 0.4729
ea14 1342 1342/1342 1342 ± 0 6.141 5.526/6.623 6.096 ± 0.6392
ea15 1342 1342/1342 1342 ± 0 5.932 5.341/6.343 5.939 ± 0.6322
ea16 1342 1342/1342 1342 ± 0 5.455 5.179/5.502 5.295 ± 0.2675
ea17 1342 1342/1342 1342 ± 0 6.334 5.981/6.723 6.369 ± 0.5576
ea18 1342 1342/1342 1342 ± 0 5.353 5.008/5.823 5.387 ± 0.5146
ea19 1342 1342/1342 1342 ± 0 6.228 5.589/6.747 6.178 ± 0.587
ea20 1342 1342/1342 1342 ± 0 6.489 5.888/6.851 6.412 ± 0.5733
ea21 1342 1342/1342 1342 ± 0 5.788 5.507/6.386 5.94 ± 0.4982
ea22 1342 1342/1342 1342 ± 0 6.098 5.462/6.522 5.955 ± 0.5945
ea23 1342 1342/1342 1342 ± 0 6.001 5.642/6.664 6.155 ± 0.6282
ea25 1342 1342/1342 1342 ± 0 5.479 5.326/5.674 5.483 ± 0.1657
ea26 1342 1342/1342 1342 ± 0 5.813 5.672/6.474 6.085 ± 0.4729
ea27 1342 1342/1342 1342 ± 0.00002938 5.735 5.551/6.511 5.914 ± 0.5389
ea28 1342 1342/1342 1342 ± 0 5.87 5.623/6.624 6.12 ± 0.5984
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 ± 0.00002395 5.539 5.296/5.75 5.496 ± 0.3012
4 1342 1342/1342 1342 ± 0.00002403 5.468 5.256/5.671 5.431 ± 0.3814
5 1342 1342/1342 1342 ± 0.00002395 5.494 5.396/5.6 5.472 ± 0.2861
6 1342 1342/1342 1342 ± 0.00002392 5.653 5.516/5.782 5.63 ± 0.2911
7 1342 1342/1342 1342 ± 0.00002395 5.47 5.326/5.629 5.47 ± 0.2571
8 1342 1342/1342 1342 ± 0.00002395 5.503 5.274/5.611 5.433 ± 0.296
9 1342 1342/1342 1342 ± 0.00002395 5.804 5.583/5.966 5.709 ± 0.3437
10 1342 1342/1342 1342 ± 0.00002491 6.212 5.998/6.341 6.131 ± 0.3406
11 1342 1342/1342 1342 ± 0.00002491 6.494 6.301/6.592 6.359 ± 0.3781
12 1342 1342/1342 1342 ± 0.00002491 6.551 6.268/6.719 6.487 ± 0.3892
13 1342 1342/1342 1342 ± 0.00002491 6.985 6.749/7.19 6.91 ± 0.4135
14 1342 1342/1342 1342 ± 0.00002539 7.048 6.799/7.231 6.945 ± 0.4555
15 1342 1342/1342 1342 ± 0.00002491 6.644 6.448/6.787 6.54 ± 0.4119
16 1342 1342/1342 1342 ± 0.00003268 6.068 5.786/6.345 6.037 ± 0.3924
17 1342 1342/1342 1342 ± 0.0000337 6.118 5.848/6.331 6.039 ± 0.3803
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 05:28:57.921
End
2024-05-01 06:22:52.519
Duration
0:53:54.597
Note, WebLog generation is not included in the time.

CASA logs for stage 7