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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.836 5.337/6.26 5.793 ± 0.5631
ea02 1342 1342/1342 1342 ± 0.000007915 5.869 5.451/6.604 6.015 ± 0.6612
ea04 1342 1342/1342 1342 ± 0 5.607 5.229/6.148 5.71 ± 0.5408
ea05 1342 1342/1342 1342 ± 0 6.003 5.498/6.613 5.989 ± 0.6124
ea06 1342 1342/1342 1342 ± 0 5.605 5.113/5.996 5.576 ± 0.5047
ea07 1342 1342/1342 1342 ± 0 5.307 5.185/5.518 5.33 ± 0.2011
ea08 1342 1342/1342 1342 ± 0.00001622 5.966 5.669/6.757 6.202 ± 0.6783
ea09 1342 1342/1342 1342 ± 0 5.117 4.938/5.726 5.306 ± 0.4429
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.825 5.403/6.49 5.966 ± 0.6257
ea13 1342 1342/1342 1342 ± 0 6.182 5.846/6.373 6.226 ± 0.4785
ea14 1342 1342/1342 1342 ± 0 6.14 5.474/6.595 6.082 ± 0.6713
ea15 1342 1342/1342 1342 ± 0 5.938 5.504/6.654 6.161 ± 0.7263
ea16 1342 1342/1342 1342 ± 0 6.183 5.738/6.769 6.304 ± 0.7028
ea17 1342 1342/1342 1342 ± 0.000003206 5.699 5.588/5.874 5.715 ± 0.1862
ea18 1342 1342/1342 1342 ± 0 5.269 4.897/5.798 5.324 ± 0.5133
ea19 1342 1342/1342 1342 ± 0 5.749 5.669/5.9 5.78 ± 0.1189
ea20 1342 1342/1342 1342 ± 0 6.374 5.835/6.908 6.327 ± 0.6406
ea21 1342 1342/1342 1342 ± 0 5.852 5.487/6.406 5.968 ± 0.5535
ea22 1342 1342/1342 1342 ± 0 5.573 5.264/6.467 5.824 ± 0.6505
ea23 1342 1342/1342 1342 ± 0 6.166 5.562/6.631 6.144 ± 0.6733
ea24 1342 1342/1342 1342 ± 0 5.959 5.147/6.368 5.744 ± 0.6068
ea25 1342 1342/1342 1342 ± 0.000002292 5.631 5.453/6.421 5.918 ± 0.6099
ea26 1342 1342/1342 1342 ± 0 6.195 5.798/6.982 6.295 ± 0.6893
ea27 1342 1342/1342 1342 ± 0 5.53 5.313/5.622 5.466 ± 0.1587
ea28 1342 1342/1342 1342 ± 0.00003848 5.793 5.47/6.522 5.986 ± 0.6585
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 ± 0.00002409 5.511 5.344/5.651 5.49 ± 0.244
3 1342 1342/1342 1342 ± 0.00002417 5.299 5.119/5.57 5.34 ± 0.2965
4 1342 1342/1342 1342 ± 0.00002626 5.334 5.112/5.526 5.298 ± 0.3263
5 1342 1342/1342 1342 ± 0.00002409 5.491 5.312/5.7 5.485 ± 0.3093
6 1342 1342/1342 1342 ± 0.00002458 5.419 5.176/5.58 5.388 ± 0.2699
7 1342 1342/1342 1342 ± 0.00002409 5.472 5.236/5.673 5.457 ± 0.2713
8 1342 1342/1342 1342 ± 0.00002409 5.484 5.181/5.587 5.395 ± 0.2997
9 1342 1342/1342 1342 ± 0.00002416 5.76 5.533/5.938 5.681 ± 0.3217
10 1342 1342/1342 1342 ± 0.00002622 6.15 5.969/6.264 6.075 ± 0.3332
11 1342 1342/1342 1342 ± 0.00002622 6.373 6.25/6.491 6.31 ± 0.3274
12 1342 1342/1342 1342 ± 0.00002622 6.497 6.349/6.642 6.449 ± 0.3329
13 1342 1342/1342 1342 ± 0.00002622 6.986 6.586/7.121 6.876 ± 0.3992
14 1342 1342/1342 1342 ± 0.00002622 7.161 6.887/7.472 7.083 ± 0.4176
15 1342 1342/1342 1342 ± 0.00002622 6.851 6.501/7.049 6.734 ± 0.4442
16 1342 1342/1342 1342 ± 0.00003709 5.935 5.6/6.193 5.928 ± 0.3959
17 1342 1342/1342 1342 ± 0.00003597 5.896 5.682/6.238 5.966 ± 0.3644
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-04-13 03:17:56.656
End
2024-04-13 04:21:04.596
Duration
1:03:07.940
Note, WebLog generation is not included in the time.

CASA logs for stage 7