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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.846 5.394/6.091 5.819 ± 0.4986
ea02 1342 1342/1342 1342 ± 0 5.925 5.572/6.648 6.102 ± 0.6291
ea04 1342 1342/1342 1342 ± 0 5.584 5.22/6.205 5.742 ± 0.545
ea05 1342 1342/1342 1342 ± 0 5.941 5.387/6.423 5.88 ± 0.5682
ea06 1342 1342/1342 1342 ± 0 5.053 4.834/5.378 5.125 ± 0.3458
ea07 1342 1342/1342 1342 ± 0 6.195 5.527/6.293 6.115 ± 0.5677
ea08 1342 1342/1342 1342 ± 0.000001617 6.037 5.653/6.754 6.265 ± 0.6517
ea09 1342 1342/1342 1342 ± 0 5.76 5.316/6.523 5.903 ± 0.6007
ea10 1342 1342/1342 1342 ± 0 6.093 5.391/6.715 6.082 ± 0.6488
ea11 1342 1342/1342 1342 ± 0 5.963 5.28/6.426 5.965 ± 0.6407
ea12 1342 1342/1342 1342 ± 0 6.01 5.474/6.536 6.109 ± 0.6473
ea13 1342 1342/1342 1342 ± 0 6.334 5.96/6.478 6.333 ± 0.4827
ea14 1342 1342/1342 1342 ± 0 5.998 5.34/6.46 5.953 ± 0.651
ea15 1342 1342/1342 1342 ± 0 5.782 5.2/6.347 5.872 ± 0.6809
ea16 1342 1342/1342 1342 ± 0 6.247 5.779/6.807 6.396 ± 0.6895
ea17 1342 1342/1342 1342 ± 0.00001613 6.15 5.66/6.843 6.218 ± 0.5951
ea18 1342 1342/1342 1342 ± 0 5.174 4.797/5.618 5.239 ± 0.5034
ea19 1342 1342/1342 1342 ± 0 6.043 5.646/6.56 6.241 ± 0.6257
ea20 1342 1342/1342 1342 ± 0 6.353 5.779/6.943 6.343 ± 0.6292
ea21 1342 1342/1342 1342 ± 0 5.919 5.443/6.309 5.934 ± 0.5322
ea22 1342 1342/1342 1342 ± 0 5.612 5.343/6.514 5.91 ± 0.6276
ea23 1342 1342/1342 1342 ± 0 6.232 5.596/6.592 6.213 ± 0.6717
ea25 1342 1342/1342 1342 ± 0 5.682 5.314/6.229 5.795 ± 0.5595
ea26 1342 1342/1342 1342 ± 0 6.091 5.771/7.002 6.32 ± 0.6444
ea27 1342 1342/1342 1342 ± 0.00001801 5.585 5.476/6.473 5.903 ± 0.5643
ea28 1342 1342/1342 1342 ± 0.00002683 5.738 5.536/6.548 6.07 ± 0.6085
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 ± 0.00002351 5.48 5.3/5.742 5.503 ± 0.2685
4 1342 1342/1342 1342 ± 0.00002574 5.459 5.259/5.577 5.405 ± 0.3666
5 1342 1342/1342 1342 ± 0.00002351 5.524 5.259/5.682 5.496 ± 0.34
6 1342 1342/1342 1342 ± 0.00002351 5.397 5.164/5.566 5.377 ± 0.2962
7 1342 1342/1342 1342 ± 0.00002351 5.437 5.263/5.615 5.435 ± 0.2744
8 1342 1342/1342 1342 ± 0.00002351 5.42 5.179/5.601 5.38 ± 0.2874
9 1342 1342/1342 1342 ± 0.00002351 5.689 5.498/5.932 5.649 ± 0.3348
10 1342 1342/1342 1342 ± 0.00002351 6.108 5.942/6.251 6.065 ± 0.3236
11 1342 1342/1342 1342 ± 0.00002351 6.371 6.195/6.467 6.28 ± 0.329
12 1342 1342/1342 1342 ± 0.00002396 6.475 6.277/6.611 6.427 ± 0.3651
13 1342 1342/1342 1342 ± 0.00002351 6.937 6.806/7.088 6.897 ± 0.3808
14 1342 1342/1342 1342 ± 0.00002351 7.175 6.913/7.386 7.098 ± 0.4228
15 1342 1342/1342 1342 ± 0.00002351 6.807 6.549/7.016 6.709 ± 0.4131
16 1342 1342/1342 1342 ± 0.00002945 6.06 5.705/6.335 6.037 ± 0.4058
17 1342 1342/1342 1342 ± 0.00003013 6.126 5.7/6.353 6.052 ± 0.3982
statwtmode
VLASS-SE
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-17 08:48:54.276
End
2024-12-17 09:58:29.321
Duration
1:09:35.045
Note, WebLog generation is not included in the time.

CASA logs for stage 8