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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.545 5.304/6.07 5.672 ± 0.4621
ea02 1342 1342/1342 1342 ± 0 5.854 5.599/6.648 6.08 ± 0.5909
ea04 1342 1342/1342 1342 ± 0.000004695 5.507 5.067/6.095 5.617 ± 0.5651
ea05 1342 1342/1342 1342 ± 0 5.686 5.368/6.498 5.903 ± 0.6083
ea06 1342 1342/1342 1342 ± 0 5.076 4.606/5.333 4.992 ± 0.4174
ea07 1342 1342/1342 1342 ± 0.000006812 5.635 5.423/6.193 5.855 ± 0.5758
ea08 1342 1342/1342 1342 ± 0.00001074 5.875 5.664/6.728 6.16 ± 0.606
ea09 1342 1342/1342 1342 ± 0 5.861 5.287/6.47 5.896 ± 0.6106
ea10 1342 1342/1342 1342 ± 0.00002182 5.387 5.149/6.31 5.691 ± 0.5884
ea11 1342 1342/1342 1342 ± 0 5.984 5.261/6.318 5.918 ± 0.5875
ea12 1342 1342/1342 1342 ± 0 5.94 5.359/6.439 5.982 ± 0.6271
ea13 1342 1342/1342 1342 ± 0 6.261 5.746/6.389 6.178 ± 0.4933
ea14 1342 1342/1342 1342 ± 0.000003809 5.634 5.295/6.435 5.811 ± 0.6548
ea15 1342 1342/1342 1342 ± 0 5.689 5.041/6.211 5.695 ± 0.6883
ea16 1342 1342/1342 1342 ± 0 5.927 5.734/6.789 6.191 ± 0.6706
ea17 1342 1342/1342 1342 ± 0 5.866 5.529/6.381 6.028 ± 0.5873
ea18 1342 1342/1342 1342 ± 0 5.16 4.778/5.645 5.206 ± 0.5187
ea19 1342 1342/1342 1342 ± 0 5.846 5.545/6.716 6.085 ± 0.622
ea20 1342 1342/1342 1342 ± 0 6.318 5.698/6.649 6.246 ± 0.6403
ea21 1342 1342/1342 1342 ± 0 5.441 5.309/6.346 5.794 ± 0.5877
ea22 1342 1342/1342 1342 ± 0 5.637 5.321/6.495 5.886 ± 0.6039
ea23 1342 1342/1342 1342 ± 0.000005941 5.654 5.478/6.595 6.021 ± 0.6589
ea25 1342 1342/1342 1342 ± 0 5.653 5.277/6.145 5.767 ± 0.5825
ea26 1342 1342/1342 1342 ± 0 6.089 5.606/6.775 6.182 ± 0.5851
ea27 1342 1342/1342 1342 ± 0.00003271 5.438 5.33/6.347 5.763 ± 0.5661
ea28 1342 1342/1342 1342 ± 0.00003116 5.644 5.419/6.477 5.909 ± 0.5946
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 ± 0.00002381 5.363 5.194/5.547 5.352 ± 0.258
4 1342 1342/1342 1342 ± 0.00002381 5.276 5.105/5.461 5.245 ± 0.373
5 1342 1342/1342 1342 ± 0.00002381 5.411 5.189/5.543 5.384 ± 0.3284
6 1342 1342/1342 1342 ± 0.00002381 5.28 5.106/5.483 5.27 ± 0.2974
7 1342 1342/1342 1342 ± 0.00002381 5.369 5.224/5.528 5.362 ± 0.2728
8 1342 1342/1342 1342 ± 0.00002381 5.401 5.125/5.534 5.324 ± 0.2979
9 1342 1342/1342 1342 ± 0.00002381 5.644 5.501/5.832 5.603 ± 0.3328
10 1342 1342/1342 1342 ± 0.00002381 6.063 5.938/6.211 6.023 ± 0.3162
11 1342 1342/1342 1342 ± 0.00002381 6.332 6.123/6.391 6.246 ± 0.3298
12 1342 1342/1342 1342 ± 0.00002381 6.449 6.295/6.625 6.406 ± 0.3479
13 1342 1342/1342 1342 ± 0.00002381 6.838 6.704/6.995 6.815 ± 0.3654
14 1342 1342/1342 1342 ± 0.00002381 7.003 6.824/7.228 6.947 ± 0.3997
15 1342 1342/1342 1342 ± 0.00002381 6.523 6.316/6.698 6.467 ± 0.3832
16 1342 1342/1342 1342 ± 0.00003876 5.675 5.556/5.977 5.748 ± 0.3579
17 1342 1342/1342 1342 ± 0.00003271 5.758 5.564/6.046 5.801 ± 0.353
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-19 20:57:33.604
End
2024-05-19 21:54:03.779
Duration
0:56:30.175
Note, WebLog generation is not included in the time.

CASA logs for stage 8