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 5.95 5.425/6.22 5.858 ± 0.4905
ea02 1342 1342/1342 1342 ± 0.00002716 6.034 5.668/6.529 6.145 ± 0.5763
ea05 1342 1342/1342 1342 ± 0 5.601 5.404/6.31 5.879 ± 0.6106
ea06 1342 1342/1342 1342 ± 0 4.855 4.767/5.222 4.982 ± 0.293
ea07 1342 1342/1342 1342 ± 0.00001635 5.862 5.467/5.968 5.792 ± 0.4337
ea08 1342 1342/1342 1342 ± 0 6.127 5.759/6.796 6.31 ± 0.6049
ea09 1342 1342/1342 1342 ± 0 5.571 5.108/5.963 5.586 ± 0.5027
ea10 1342 1342/1342 1342 ± 0.00002003 5.761 5.383/6.599 5.927 ± 0.6358
ea11 1342 1342/1342 1342 ± 0 6.021 5.434/6.483 6.048 ± 0.5717
ea12 1342 1342/1342 1342 ± 0 5.716 5.478/6.49 6.045 ± 0.5993
ea13 1342 1342/1342 1342 ± 0 6.113 5.866/6.542 6.27 ± 0.49
ea14 1342 1342/1342 1342 ± 0 5.865 5.483/6.618 6.03 ± 0.6499
ea15 1342 1342/1342 1342 ± 0 5.583 5.316/6.327 5.887 ± 0.651
ea16 1342 1342/1342 1342 ± 0 5.3 5.164/5.46 5.265 ± 0.2677
ea17 1342 1342/1342 1342 ± 0 6.218 5.778/6.582 6.291 ± 0.5975
ea18 1342 1342/1342 1342 ± 0 5.175 4.996/5.714 5.365 ± 0.5049
ea19 1342 1342/1342 1342 ± 0 5.854 5.599/6.574 6.152 ± 0.5997
ea20 1342 1342/1342 1342 ± 0 6.467 5.818/6.816 6.395 ± 0.5937
ea21 1342 1342/1342 1342 ± 0 5.716 5.444/6.336 5.896 ± 0.5332
ea22 1342 1342/1342 1342 ± 0 6.127 5.491/6.516 5.956 ± 0.5964
ea23 1342 1342/1342 1342 ± 0 5.901 5.582/6.491 6.089 ± 0.6687
ea25 1342 1342/1342 1342 ± 0 5.468 5.345/5.636 5.474 ± 0.1635
ea26 1342 1342/1342 1342 ± 0 5.822 5.649/6.465 6.094 ± 0.5289
ea27 1342 1342/1342 1342 ± 0.00003654 5.686 5.493/6.481 5.885 ± 0.5479
ea28 1342 1342/1342 1342 ± 0 5.864 5.591/6.6 6.069 ± 0.6099
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 ± 0.00002392 5.512 5.317/5.729 5.477 ± 0.3019
4 1342 1342/1342 1342 ± 0.0000249 5.413 5.182/5.611 5.365 ± 0.3599
5 1342 1342/1342 1342 ± 0.00002392 5.455 5.331/5.543 5.433 ± 0.2772
6 1342 1342/1342 1342 ± 0.00002392 5.452 5.355/5.597 5.456 ± 0.2828
7 1342 1342/1342 1342 ± 0.00002392 5.474 5.325/5.63 5.46 ± 0.2525
8 1342 1342/1342 1342 ± 0.00002392 5.5 5.257/5.614 5.425 ± 0.2965
9 1342 1342/1342 1342 ± 0.00002392 5.791 5.573/5.966 5.707 ± 0.3416
10 1342 1342/1342 1342 ± 0.00002489 6.211 5.959/6.324 6.116 ± 0.3446
11 1342 1342/1342 1342 ± 0.00002489 6.46 6.299/6.572 6.346 ± 0.3748
12 1342 1342/1342 1342 ± 0.00002489 6.547 6.252/6.686 6.479 ± 0.3913
13 1342 1342/1342 1342 ± 0.00002489 6.956 6.749/7.186 6.903 ± 0.4101
14 1342 1342/1342 1342 ± 0.00002497 7.132 6.883/7.289 7.022 ± 0.4515
15 1342 1342/1342 1342 ± 0.00002489 6.586 6.461/6.769 6.514 ± 0.4053
16 1342 1342/1342 1342 ± 0.00003363 6.019 5.78/6.326 6.019 ± 0.4008
17 1342 1342/1342 1342 ± 0.0000374 6.052 5.823/6.314 6.014 ± 0.3734
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 06:14:57.704
End
2024-05-01 07:19:24.743
Duration
1:04:27.040
Note, WebLog generation is not included in the time.

CASA logs for stage 7