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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.425 5.24/6.1 5.584 ± 0.6301
ea02 1342 1342/1342 1342 ± 0.0000415 5.737 5.394/6.637 5.921 ± 0.7998
ea05 1342 1342/1342 1342 ± 0 5.592 5.074/6.422 5.732 ± 0.6525
ea06 1342 1342/1342 1342 ± 0 4.751 4.599/5.186 4.848 ± 0.4323
ea07 1342 1342/1342 1342 ± 0.00004128 5.84 5.344/6.022 5.743 ± 0.6365
ea08 1342 1342/1342 1342 ± 0.0000415 5.911 5.587/6.799 6.133 ± 0.8231
ea09 1342 1342/1342 1342 ± 0.00002485 5.211 4.887/5.987 5.289 ± 0.6331
ea10 1342 1342/1342 1342 ± 0.0000415 5.526 5.269/6.597 5.817 ± 0.7698
ea11 1342 1342/1342 1342 ± 0.00002459 5.693 5.217/6.498 5.756 ± 0.813
ea12 1342 1342/1342 1342 ± 0 5.491 5.266/6.416 5.758 ± 0.7665
ea13 1342 1342/1342 1342 ± 0.00001961 5.829 5.662/6.377 5.989 ± 0.6905
ea14 1342 1342/1342 1342 ± 0.000001733 6.652 5.961/7.116 6.424 ± 0.8279
ea15 1342 1342/1342 1342 ± 0 5.28 5.013/6.187 5.601 ± 0.7526
ea16 1342 1342/1342 1342 ± 0 5.215 5.009/5.334 5.188 ± 0.1854
ea17 1342 1342/1342 1342 ± 0.0000415 5.749 5.493/7.03 5.996 ± 0.8055
ea18 1342 1342/1342 1342 ± 0.00001211 4.956 4.664/5.741 5.116 ± 0.5708
ea19 1342 1342/1342 1342 ± 0 5.729 5.452/6.689 5.984 ± 0.6749
ea20 1342 1342/1342 1342 ± 0.000003579 5.839 5.664/6.855 6.085 ± 0.8586
ea21 1342 1342/1342 1342 ± 0.000003348 5.587 5.362/6.369 5.817 ± 0.6593
ea22 1342 1342/1342 1342 ± 0.0000415 5.444 5.208/6.507 5.717 ± 0.7916
ea23 1342 1342/1342 1342 ± 0.00003495 5.739 5.514/6.673 6.029 ± 0.8189
ea25 1342 1342/1342 1342 ± 0 5.334 5.236/5.459 5.322 ± 0.1619
ea26 1342 1342/1342 1342 ± 0.000008471 5.641 5.443/6.654 5.873 ± 0.7416
ea27 1342 1342/1342 1342 ± 0.0000415 5.551 5.151/6.569 5.714 ± 0.7455
ea28 1342 1342/1342 1342 ± 0.0000415 5.605 5.366/6.639 5.869 ± 0.7842
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 ± 0.0000244 5.613 5.414/5.778 5.547 ± 0.3052
3 1342 1342/1342 1342 ± 0.00002459 5.4 5.233/5.588 5.368 ± 0.2949
5 1342 1342/1342 1342 ± 0.0000244 5.382 5.192/5.519 5.321 ± 0.3473
6 1342 1342/1342 1342 ± 0.0000244 5.34 5.201/5.455 5.307 ± 0.293
7 1342 1342/1342 1342 ± 0.0000244 5.284 5.196/5.504 5.3 ± 0.266
8 1342 1342/1342 1342 ± 0.0000244 5.353 5.064/5.516 5.277 ± 0.3012
9 1342 1342/1342 1342 ± 0.0000244 5.596 5.404/5.831 5.552 ± 0.3441
10 1342 1342/1342 1342 ± 0.0000249 6.092 5.858/6.23 6.004 ± 0.3628
11 1342 1342/1342 1342 ± 0.0000249 6.368 6.094/6.468 6.254 ± 0.3739
12 1342 1342/1342 1342 ± 0.0000249 6.512 6.17/6.673 6.432 ± 0.3926
13 1342 1342/1342 1342 ± 0.0000249 6.892 6.751/7.106 6.838 ± 0.4098
14 1342 1342/1342 1342 ± 0.0000249 7.03 6.879/7.228 6.94 ± 0.4628
15 1342 1342/1342 1342 ± 0.0000249 6.805 6.58/6.963 6.685 ± 0.5055
16 1342 1342/1342 1342 ± 0.000061 4.696 4.545/4.871 4.701 ± 0.2755
17 1342 1342/1342 1342 ± 0.00006071 4.658 4.53/4.837 4.67 ± 0.2541
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
Start time
2024-10-31 03:07:47.555
End
2024-10-31 03:50:29.801
Duration
0:42:42.247
Note, WebLog generation is not included in the time.

CASA logs for stage 8