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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.725 5.134/6.038 5.62 ± 0.4987
ea02 1342 1342/1342 1342 ± 0.00001462 5.596 5.308/6.42 5.834 ± 0.6117
ea04 1342 1342/1342 1342 ± 0 5.417 5.078/5.933 5.56 ± 0.5392
ea05 1342 1342/1342 1342 ± 0 5.797 5.305/6.429 5.818 ± 0.6169
ea06 1342 1342/1342 1342 ± 0 5.239 4.859/5.711 5.285 ± 0.4862
ea07 1342 1342/1342 1342 ± 0 5.068 4.986/5.336 5.118 ± 0.1927
ea08 1342 1342/1342 1342 ± 0.00003596 5.754 5.498/6.656 6.089 ± 0.6424
ea09 1342 1342/1342 1342 ± 0 4.979 4.799/5.584 5.183 ± 0.4514
ea11 1342 1342/1342 1342 ± 0.000009073 5.701 5.409/6.49 5.924 ± 0.6412
ea13 1342 1342/1342 1342 ± 0 5.701 5.626/6.228 5.971 ± 0.4646
ea14 1342 1342/1342 1342 ± 0 5.913 5.299/6.414 5.958 ± 0.6528
ea15 1342 1342/1342 1342 ± 0 5.776 5.227/6.236 5.852 ± 0.637
ea16 1342 1342/1342 1342 ± 0 6.065 5.5/6.602 6.122 ± 0.692
ea17 1342 1342/1342 1342 ± 0 5.536 5.344/5.686 5.505 ± 0.2006
ea18 1342 1342/1342 1342 ± 0 5.089 4.746/5.527 5.131 ± 0.4568
ea19 1342 1342/1342 1342 ± 0 5.457 5.445/5.627 5.496 ± 0.1121
ea20 1342 1342/1342 1342 ± 0 5.869 5.661/6.605 6.088 ± 0.6429
ea21 1342 1342/1342 1342 ± 0 5.719 5.26/6.205 5.74 ± 0.5523
ea22 1342 1342/1342 1342 ± 0.00000845 5.299 5.084/6.213 5.616 ± 0.5997
ea23 1342 1342/1342 1342 ± 0 6.049 5.352/6.45 5.997 ± 0.6713
ea24 1342 1342/1342 1342 ± 0 5.581 5.024/6.23 5.61 ± 0.576
ea25 1342 1342/1342 1342 ± 0.000007963 5.278 5.161/6.18 5.65 ± 0.605
ea26 1342 1342/1342 1342 ± 0 5.676 5.539/6.779 6.037 ± 0.6599
ea27 1342 1342/1342 1342 ± 0 5.316 5.117/5.385 5.264 ± 0.1582
ea28 1342 1342/1342 1342 ± 0.00004193 5.68 5.377/6.431 5.898 ± 0.6172
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 ± 0.00002431 5.298 5.112/5.441 5.274 ± 0.2264
4 1342 1342/1342 1342 ± 0.00002728 5.119 5.032/5.269 5.122 ± 0.2557
5 1342 1342/1342 1342 ± 0.00002431 5.207 5.003/5.431 5.21 ± 0.2829
6 1342 1342/1342 1342 ± 0.00002431 5.229 4.974/5.381 5.189 ± 0.2714
7 1342 1342/1342 1342 ± 0.00002431 5.277 5.075/5.499 5.272 ± 0.2637
8 1342 1342/1342 1342 ± 0.00002431 5.288 5.016/5.45 5.221 ± 0.2892
9 1342 1342/1342 1342 ± 0.00002446 5.539 5.36/5.756 5.493 ± 0.3094
10 1342 1342/1342 1342 ± 0.00002649 5.964 5.776/6.078 5.889 ± 0.3335
11 1342 1342/1342 1342 ± 0.00002649 6.217 6.089/6.315 6.136 ± 0.324
12 1342 1342/1342 1342 ± 0.00002649 6.251 6.169/6.452 6.269 ± 0.324
13 1342 1342/1342 1342 ± 0.00002649 6.724 6.418/6.908 6.633 ± 0.3877
14 1342 1342/1342 1342 ± 0.00002649 6.898 6.567/7.076 6.792 ± 0.4144
15 1342 1342/1342 1342 ± 0.00002649 6.509 6.227/6.737 6.434 ± 0.4406
16 1342 1342/1342 1342 ± 0.00004193 5.706 5.348/5.925 5.691 ± 0.4335
17 1342 1342/1342 1342 ± 0.00004327 5.697 5.372/6.042 5.695 ± 0.4251
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
Start time
2024-12-06 09:29:16.898
End
2024-12-06 10:14:34.353
Duration
0:45:17.454
Note, WebLog generation is not included in the time.

CASA logs for stage 8