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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.733 5.51/6.321 5.905 ± 0.4917
ea02 1342 1342/1342 1342 ± 0 5.9 5.587/6.782 6.198 ± 0.6279
ea04 1342 1342/1342 1342 ± 0.00002955 5.531 5.204/6.129 5.7 ± 0.5663
ea05 1342 1342/1342 1342 ± 0.00000979 5.917 5.591/6.516 6.045 ± 0.6001
ea06 1342 1342/1342 1342 ± 0 3.474 2.985/3.704 3.346 ± 0.3879
ea07 1342 1342/1342 1342 ± 0 5.537 5.383/5.709 5.573 ± 0.2821
ea08 1342 1342/1342 1342 ± 0 6.063 5.864/7.117 6.457 ± 0.6609
ea09 1342 1342/1342 1342 ± 0 5.587 5.193/6.062 5.642 ± 0.4723
ea10 1342 1342/1342 1342 ± 0.00002345 5.53 5.389/6.583 5.873 ± 0.6637
ea11 1342 1342/1342 1342 ± 0 6.136 5.655/6.689 6.241 ± 0.5734
ea12 1342 1342/1342 1342 ± 0 6.029 5.513/6.513 6.11 ± 0.5871
ea13 1342 1342/1342 1342 ± 0 6.189 5.831/6.376 6.196 ± 0.447
ea14 1342 1342/1342 1342 ± 0 5.692 5.339/6.449 5.837 ± 0.6737
ea15 1342 1342/1342 1342 ± 0 5.825 5.395/6.441 5.985 ± 0.6739
ea16 1342 1342/1342 1342 ± 0 4.931 4.727/5.266 5 ± 0.3694
ea17 1342 1342/1342 1342 ± 0 6.147 5.873/6.8 6.362 ± 0.6296
ea18 1342 1342/1342 1342 ± 0 5.44 5.061/5.86 5.465 ± 0.4904
ea19 1342 1342/1342 1342 ± 0 6.689 6.26/6.985 6.642 ± 0.4922
ea20 1342 1342/1342 1342 ± 0 6.336 5.976/6.94 6.475 ± 0.6158
ea21 1342 1342/1342 1342 ± 0 5.615 5.454/6.541 5.957 ± 0.6319
ea22 1342 1342/1342 1342 ± 0 5.794 5.411/6.398 5.87 ± 0.5697
ea23 1342 1342/1342 1342 ± 0 5.653 5.476/6.613 6.037 ± 0.6861
ea25 1342 1342/1342 1342 ± 0 5.606 5.527/5.687 5.596 ± 0.1896
ea26 1342 1342/1342 1342 ± 0 6.21 5.83/6.896 6.362 ± 0.5792
ea27 1342 1342/1342 1342 ± 0.000006165 5.68 5.371/6.592 5.883 ± 0.6224
ea28 1342 1342/1342 1342 ± 0.000001543 6.687 6.187/7.004 6.591 ± 0.5604
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 ± 0.00002507 5.695 5.383/5.812 5.574 ± 0.3624
3 1342 1342/1342 1342 ± 0.00003541 5.544 5.212/5.715 5.454 ± 0.379
4 1342 1342/1342 1342 ± 0.00002565 5.295 5.173/5.566 5.328 ± 0.3473
5 1342 1342/1342 1342 ± 0.00002456 5.444 5.195/5.623 5.335 ± 0.6069
6 1342 1342/1342 1342 ± 0.00002456 5.483 5.244/5.588 5.346 ± 0.5911
7 1342 1342/1342 1342 ± 0.00002456 5.526 5.355/5.655 5.409 ± 0.5711
8 1342 1342/1342 1342 ± 0.00002507 5.485 5.349/5.665 5.493 ± 0.3167
9 1342 1342/1342 1342 ± 0.00002456 5.851 5.552/6.059 5.655 ± 0.6463
10 1342 1342/1342 1342 ± 0.00002456 6.239 6.056/6.405 6.077 ± 0.6115
11 1342 1342/1342 1342 ± 0.00002456 6.477 6.285/6.671 6.279 ± 0.7263
12 1342 1342/1342 1342 ± 0.00002456 6.609 6.318/6.78 6.41 ± 0.7401
13 1342 1342/1342 1342 ± 0.00002456 7.078 6.679/7.251 6.806 ± 0.7805
14 1342 1342/1342 1342 ± 0.00002456 7.185 6.921/7.318 6.938 ± 0.7837
15 1342 1342/1342 1342 ± 0.00002507 6.725 6.575/6.85 6.65 ± 0.3791
16 1342 1342/1342 1342 ± 0.0000299 5.839 5.649/6.127 5.887 ± 0.4362
17 1342 1342/1342 1342 ± 0.00002737 5.86 5.618/6.187 5.856 ± 0.4047
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 06:10:44.313
End
2024-12-31 07:15:00.240
Duration
1:04:15.927
Note, WebLog generation is not included in the time.

CASA logs for stage 8