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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.525 5.236/5.894 5.624 ± 0.4815
ea02 1342 1342/1342 1342 ± 0 5.939 5.36/6.318 5.943 ± 0.6129
ea05 1342 1342/1342 1342 ± 0 5.736 5.286/6.127 5.756 ± 0.5568
ea06 1342 1342/1342 1342 ± 0 5.031 4.783/5.298 5.082 ± 0.3434
ea07 1342 1342/1342 1342 ± 0.000008733 5.654 5.324/5.842 5.684 ± 0.4249
ea08 1342 1342/1342 1342 ± 0 6.012 5.581/6.494 6.085 ± 0.5714
ea09 1342 1342/1342 1342 ± 0 5.179 4.818/5.593 5.252 ± 0.4682
ea10 1342 1342/1342 1342 ± 0.00000107 5.519 5.243/6.288 5.742 ± 0.5748
ea11 1342 1342/1342 1342 ± 0 5.77 5.33/6.277 5.842 ± 0.5508
ea12 1342 1342/1342 1342 ± 0 5.662 5.287/6.216 5.819 ± 0.5815
ea13 1342 1342/1342 1342 ± 0 5.863 5.474/6.381 5.925 ± 0.527
ea14 1342 1342/1342 1342 ± 0.00000107 5.813 5.379/6.35 5.905 ± 0.6057
ea15 1342 1342/1342 1342 ± 0 5.455 5.103/6.193 5.689 ± 0.649
ea16 1342 1342/1342 1342 ± 0 5.212 5.111/5.353 5.199 ± 0.1963
ea17 1342 1342/1342 1342 ± 0.00000667 5.913 5.603/6.321 6.035 ± 0.5558
ea18 1342 1342/1342 1342 ± 0 5.105 4.744/5.559 5.172 ± 0.492
ea19 1342 1342/1342 1342 ± 0 5.991 5.561/6.445 6.111 ± 0.5635
ea20 1342 1342/1342 1342 ± 0 6.064 5.624/6.547 6.151 ± 0.5906
ea21 1342 1342/1342 1342 ± 0 5.604 5.359/6.109 5.788 ± 0.4962
ea22 1342 1342/1342 1342 ± 0 5.727 5.303/6.286 5.812 ± 0.5882
ea23 1342 1342/1342 1342 ± 0.00000414 5.78 5.502/6.308 5.975 ± 0.6015
ea25 1342 1342/1342 1342 ± 0 5.309 5.223/5.477 5.325 ± 0.1592
ea26 1342 1342/1342 1342 ± 0 5.687 5.306/6.199 5.793 ± 0.5511
ea27 1342 1342/1342 1342 ± 0.00002639 5.443 5.215/6.132 5.629 ± 0.4921
ea28 1342 1342/1342 1342 ± 0 5.771 5.344/6.292 5.849 ± 0.5779
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 ± 0.000024 5.469 5.206/5.613 5.425 ± 0.2965
3 1342 1342/1342 1342 ± 0.00002403 5.28 5.051/5.491 5.268 ± 0.2949
4 1342 1342/1342 1342 ± 0.000024 5.327 5.143/5.49 5.279 ± 0.2971
5 1342 1342/1342 1342 ± 0.000024 5.34 5.223/5.507 5.329 ± 0.2826
6 1342 1342/1342 1342 ± 0.000024 5.283 5.152/5.397 5.242 ± 0.2248
7 1342 1342/1342 1342 ± 0.000024 5.252 5.189/5.378 5.26 ± 0.2161
8 1342 1342/1342 1342 ± 0.000024 5.284 5.059/5.366 5.215 ± 0.2611
9 1342 1342/1342 1342 ± 0.000024 5.531 5.355/5.729 5.48 ± 0.3249
10 1342 1342/1342 1342 ± 0.00002498 5.949 5.697/6.105 5.866 ± 0.3207
11 1342 1342/1342 1342 ± 0.00002498 6.133 5.959/6.275 6.065 ± 0.3313
12 1342 1342/1342 1342 ± 0.00002498 6.297 6.023/6.446 6.218 ± 0.3457
13 1342 1342/1342 1342 ± 0.00002498 6.714 6.444/6.911 6.649 ± 0.3666
14 1342 1342/1342 1342 ± 0.00002498 6.872 6.722/7.088 6.82 ± 0.3978
15 1342 1342/1342 1342 ± 0.00002498 6.544 6.257/6.642 6.393 ± 0.3668
16 1342 1342/1342 1342 ± 0.00002975 5.86 5.536/6.152 5.878 ± 0.3606
17 1342 1342/1342 1342 ± 0.00003011 5.909 5.6/6.215 5.89 ± 0.3476
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-05-11 08:47:12.337
End
2024-05-11 09:56:37.123
Duration
1:09:24.786
Note, WebLog generation is not included in the time.

CASA logs for stage 7