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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.502 5.203/5.998 5.646 ± 0.5564
ea02 1342 1342/1342 1342 ± 0 5.648 5.419/6.373 5.91 ± 0.6492
ea04 1342 1342/1342 1342 ± 0 5.367 5.075/5.893 5.527 ± 0.5249
ea05 1342 1342/1342 1342 ± 0 5.747 5.295/6.172 5.792 ± 0.5708
ea06 1342 1342/1342 1342 ± 0 4.948 4.734/5.403 5.065 ± 0.4
ea07 1342 1342/1342 1342 ± 0 5.907 5.376/6.092 5.896 ± 0.5579
ea08 1342 1342/1342 1342 ± 0.000005606 5.754 5.533/6.616 6.094 ± 0.6918
ea09 1342 1342/1342 1342 ± 0 5.676 5.19/6.253 5.759 ± 0.628
ea10 1342 1342/1342 1342 ± 0 5.909 5.28/6.546 5.917 ± 0.674
ea11 1342 1342/1342 1342 ± 0 5.794 5.138/6.334 5.797 ± 0.682
ea12 1342 1342/1342 1342 ± 0 5.708 5.285/6.339 5.885 ± 0.6436
ea13 1342 1342/1342 1342 ± 0 6.227 5.857/6.453 6.25 ± 0.5038
ea14 1342 1342/1342 1342 ± 0 5.759 5.287/6.364 5.866 ± 0.6564
ea15 1342 1342/1342 1342 ± 0 5.704 5.33/6.328 5.91 ± 0.6428
ea16 1342 1342/1342 1342 ± 0 6.073 5.625/6.689 6.22 ± 0.7085
ea17 1342 1342/1342 1342 ± 0 5.917 5.527/6.458 6.042 ± 0.6471
ea18 1342 1342/1342 1342 ± 0 4.931 4.612/5.438 5.017 ± 0.5632
ea19 1342 1342/1342 1342 ± 0 5.958 5.554/6.688 6.183 ± 0.6434
ea20 1342 1342/1342 1342 ± 0 5.99 5.621/6.545 6.112 ± 0.6461
ea21 1342 1342/1342 1342 ± 0 5.676 5.372/6.215 5.829 ± 0.5499
ea22 1342 1342/1342 1342 ± 0 5.49 5.261/6.317 5.771 ± 0.643
ea23 1342 1342/1342 1342 ± 0 5.98 5.386/6.347 6.013 ± 0.6831
ea25 1342 1342/1342 1342 ± 0.000002121 5.423 5.259/6.067 5.665 ± 0.5549
ea26 1342 1342/1342 1342 ± 0 6.03 5.597/6.635 6.178 ± 0.6825
ea27 1342 1342/1342 1342 ± 0.00002911 5.52 5.153/6.269 5.682 ± 0.592
ea28 1342 1342/1342 1342 ± 0.00002849 5.62 5.384/6.403 5.883 ± 0.6692
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 ± 0.00002372 5.386 5.238/5.604 5.376 ± 0.2712
3 1342 1342/1342 1342 ± 0.00002372 5.21 4.984/5.37 5.208 ± 0.3164
4 1342 1342/1342 1342 ± 0.00002372 5.268 5.042/5.459 5.234 ± 0.3261
5 1342 1342/1342 1342 ± 0.00002372 5.32 5.121/5.494 5.314 ± 0.3209
6 1342 1342/1342 1342 ± 0.00002372 5.278 5.131/5.479 5.253 ± 0.3509
7 1342 1342/1342 1342 ± 0.00002372 5.314 5.198/5.533 5.336 ± 0.2652
8 1342 1342/1342 1342 ± 0.00002372 5.368 5.128/5.505 5.298 ± 0.283
9 1342 1342/1342 1342 ± 0.00002372 5.586 5.44/5.835 5.57 ± 0.3245
10 1342 1342/1342 1342 ± 0.00002372 6.046 5.869/6.162 5.982 ± 0.3235
11 1342 1342/1342 1342 ± 0.00002372 6.284 6.087/6.383 6.195 ± 0.334
12 1342 1342/1342 1342 ± 0.00002418 6.4 6.257/6.544 6.346 ± 0.3594
13 1342 1342/1342 1342 ± 0.00002372 6.849 6.736/7.044 6.801 ± 0.374
14 1342 1342/1342 1342 ± 0.00002372 7.1 6.833/7.341 7.008 ± 0.4141
15 1342 1342/1342 1342 ± 0.00002372 6.783 6.515/6.923 6.66 ± 0.4169
16 1342 1342/1342 1342 ± 0.00003004 6.011 5.728/6.309 5.99 ± 0.3868
17 1342 1342/1342 1342 ± 0.0000349 5.939 5.662/6.224 5.95 ± 0.3756
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-09 04:29:58.831
End
2025-01-09 05:00:17.914
Duration
0:30:19.083
Note, WebLog generation is not included in the time.

CASA logs for stage 8