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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.649 5.352/5.895 5.682 ± 0.3936
ea02 1342 1342/1342 1342 ± 0 5.829 5.468/6.39 5.974 ± 0.5092
ea04 1342 1342/1342 1342 ± 0 5.553 5.248/6.026 5.673 ± 0.4916
ea05 1342 1342/1342 1342 ± 0 5.332 5.09/5.672 5.364 ± 0.3894
ea06 1342 1342/1342 1342 ± 0 4.958 4.798/5.256 4.999 ± 0.276
ea07 1342 1342/1342 1342 ± 0 5.691 5.328/5.971 5.717 ± 0.4119
ea08 1342 1342/1342 1342 ± 0 5.735 5.359/6.18 5.785 ± 0.4621
ea09 1342 1342/1342 1342 ± 0 5.363 5.087/5.818 5.462 ± 0.4259
ea10 1342 1342/1342 1342 ± 0.00001799 5.277 5.008/5.887 5.419 ± 0.4512
ea11 1342 1342/1342 1342 ± 0 5.94 5.458/6.554 6.024 ± 0.6458
ea12 1342 1342/1342 1342 ± 0 5.658 5.385/6.01 5.767 ± 0.4287
ea13 1342 1342/1342 1342 ± 0 5.93 5.722/6.234 6.02 ± 0.4286
ea14 1342 1342/1342 1342 ± 0 5.36 5.085/5.928 5.475 ± 0.4746
ea15 1342 1342/1342 1342 ± 0 5.865 5.386/6.25 5.874 ± 0.5386
ea16 1342 1342/1342 1342 ± 0 5.606 5.394/5.995 5.716 ± 0.435
ea17 1342 1342/1342 1342 ± 0.000006237 5.437 5.364/5.817 5.609 ± 0.3536
ea18 1342 1342/1342 1342 ± 0 4.725 4.557/5.009 4.797 ± 0.3057
ea19 1342 1342/1342 1342 ± 0 5.418 5.162/5.782 5.481 ± 0.3424
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.536 5.396/6.197 5.755 ± 0.4688
ea22 1342 1342/1342 1342 ± 0 4.993 4.884/5.524 5.121 ± 0.447
ea23 1342 1342/1342 1342 ± 0 5.902 5.706/6.759 6.213 ± 0.6254
ea25 1342 1342/1342 1342 ± 0 5.602 5.419/6.144 5.803 ± 0.5054
ea26 1342 1342/1342 1342 ± 0 5.666 5.5/6.238 5.869 ± 0.4549
ea27 1342 1342/1342 1342 ± 0.00004024 5.328 5.175/5.886 5.481 ± 0.3988
ea28 1342 1342/1342 1342 ± 0.000001123 5.779 5.594/6.503 6.034 ± 0.5755
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 ± 0.00002406 5.443 5.303/5.571 5.417 ± 0.2611
3 1342 1342/1342 1342 ± 0.00002455 5.364 5.131/5.432 5.281 ± 0.2957
4 1342 1342/1342 1342 ± 0.00002723 5.268 4.936/5.453 5.198 ± 0.3249
5 1342 1342/1342 1342 ± 0.00002406 5.37 5.085/5.51 5.312 ± 0.3165
6 1342 1342/1342 1342 ± 0.00002406 5.244 5.115/5.428 5.244 ± 0.2732
7 1342 1342/1342 1342 ± 0.00002406 5.355 5.112/5.4 5.268 ± 0.2777
8 1342 1342/1342 1342 ± 0.00002406 5.327 5.053/5.435 5.226 ± 0.3213
9 1342 1342/1342 1342 ± 0.00002406 5.515 5.277/5.693 5.45 ± 0.3595
10 1342 1342/1342 1342 ± 0.00002406 5.798 5.567/6.062 5.795 ± 0.3637
11 1342 1342/1342 1342 ± 0.00002406 5.941 5.826/6.237 5.981 ± 0.3628
12 1342 1342/1342 1342 ± 0.00002406 6.114 5.97/6.232 6.026 ± 0.5117
13 1342 1342/1342 1342 ± 0.00002406 6.469 6.147/6.702 6.427 ± 0.4668
14 1342 1342/1342 1342 ± 0.00002406 6.605 6.189/6.848 6.498 ± 0.4902
15 1342 1342/1342 1342 ± 0.00002406 6.112 5.754/6.334 6.042 ± 0.4409
16 1342 1342/1342 1342 ± 0.00003336 5.589 5.268/5.774 5.498 ± 0.3548
17 1342 1342/1342 1342 ± 0.00003568 5.424 5.228/5.69 5.447 ± 0.3673
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
Start time
2024-12-03 07:59:32.806
End
2024-12-03 08:56:55.210
Duration
0:57:22.403
Note, WebLog generation is not included in the time.

CASA logs for stage 8