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

Statwt Summary Plot

VLASS2.1.sb38625952.eb38714976.59133.44101303241_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 5.394 5.256/6.083 5.686 ± 0.5821
ea02 1342 1342/1342 1342 ± 0.00004311 5.949 5.565/6.528 6.123 ± 0.6263
ea03 1342 1342/1342 1342 ± 0 5.576 4.863/6.09 5.499 ± 0.6489
ea04 1342 1342/1342 1342 ± 0 5.594 5.259/6.124 5.725 ± 0.5524
ea05 1342 1342/1342 1342 ± 0 6.004 5.426/6.695 6.017 ± 0.6758
ea06 1342 1342/1342 1342 ± 0 4.87 4.71/5.462 5.069 ± 0.424
ea07 1342 1342/1342 1342 ± 0 5.818 5.484/6.322 5.978 ± 0.6671
ea08 1342 1342/1342 1342 ± 0.00003527 5.997 5.546/6.635 6.168 ± 0.6557
ea09 1342 1342/1342 1342 ± 0.00001389 5.901 5.279/6.563 5.957 ± 0.638
ea10 1342 1342/1342 1342 ± 0 5.846 5.388/6.732 6.004 ± 0.708
ea11 1342 1342/1342 1342 ± 0.00002354 5.637 5.181/6.562 5.838 ± 0.799
ea12 1342 1342/1342 1342 ± 0 5.557 5.355/6.46 5.883 ± 0.6619
ea13 1342 1342/1342 1342 ± 0 6.358 5.808/6.411 6.226 ± 0.5052
ea15 1342 1342/1342 1342 ± 0 6.108 5.49/6.592 6.11 ± 0.6852
ea16 1342 1342/1342 1342 ± 0 6.067 5.716/6.859 6.308 ± 0.7526
ea17 1342 1342/1342 1342 ± 0.00002087 6.055 5.764/6.828 6.354 ± 0.7085
ea18 1342 1342/1342 1342 ± 0 4.862 4.606/5.524 5.068 ± 0.5072
ea19 1342 1342/1342 1342 ± 0 6.112 5.469/6.657 6.112 ± 0.6213
ea20 1342 1342/1342 1342 ± 0 5.753 5.438/6.6 5.999 ± 0.6676
ea21 1342 1342/1342 1342 ± 0 5.737 5.44/6.505 5.993 ± 0.6221
ea22 1342 1342/1342 1342 ± 0.00003061 5.675 5.064/6.16 5.664 ± 0.5955
ea23 1342 1342/1342 1342 ± 0 5.77 5.489/6.62 6.078 ± 0.7104
ea24 1342 1342/1342 1342 ± 0.00003962 5.916 5.502/6.692 6.082 ± 0.5971
ea25 1342 1342/1342 1342 ± 0.00002181 5.401 5.293/6.213 5.776 ± 0.6296
ea26 1342 1342/1342 1342 ± 0 6.396 5.874/7.066 6.421 ± 0.6706
ea27 1342 1342/1342 1342 ± 0.00001443 5.606 5.409/6.468 5.849 ± 0.5995
ea28 1342 1342/1342 1342 ± 0.00002269 5.524 5.292/6.281 5.804 ± 0.5852
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 ± 0.00002307 5.453 5.227/5.611 5.381 ± 0.2826
4 1342 1342/1342 1342 ± 0.00003523 5.046 4.813/5.27 5.073 ± 0.3168
5 1342 1342/1342 1342 ± 0.00002307 5.385 5.19/5.512 5.349 ± 0.3192
6 1342 1342/1342 1342 ± 0.00002307 5.396 5.195/5.536 5.327 ± 0.296
7 1342 1342/1342 1342 ± 0.00002307 5.392 5.293/5.54 5.39 ± 0.2766
8 1342 1342/1342 1342 ± 0.00002307 5.365 5.188/5.522 5.336 ± 0.3186
9 1342 1342/1342 1342 ± 0.00002307 5.734 5.398/5.959 5.666 ± 0.3507
10 1342 1342/1342 1342 ± 0.00002307 6.18 5.921/6.351 6.106 ± 0.3435
11 1342 1342/1342 1342 ± 0.00002307 6.43 6.214/6.592 6.35 ± 0.3532
12 1342 1342/1342 1342 ± 0.00002307 6.542 6.329/6.708 6.496 ± 0.3873
13 1342 1342/1342 1342 ± 0.00002307 7.028 6.779/7.115 6.931 ± 0.4173
14 1342 1342/1342 1342 ± 0.00002307 7.193 6.943/7.386 7.103 ± 0.4437
15 1342 1342/1342 1342 ± 0.00002977 6.448 6.168/6.772 6.423 ± 0.4589
16 1342 1342/1342 1342 ± 0.00004486 5.633 5.344/5.979 5.601 ± 0.4698
17 1342 1342/1342 1342 ± 0.00004234 5.809 5.578/6.148 5.766 ± 0.4729
vis
VLASS2.1.sb38625952.eb38714976.59133.44101303241_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-12 00:55:18.738
End
2025-01-12 01:54:28.235
Duration
0:59:09.497
Note, WebLog generation is not included in the time.

CASA logs for stage 8