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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.46 5.089/5.945 5.56 ± 0.5685
ea02 1342 1342/1342 1342 ± 0 5.689 5.245/6.407 5.863 ± 0.6379
ea04 1342 1342/1342 1342 ± 0 5.446 5.016/5.976 5.511 ± 0.5777
ea05 1342 1342/1342 1342 ± 0 5.637 5.175/6.161 5.735 ± 0.6069
ea06 1342 1342/1342 1342 ± 0 4.798 4.575/5.214 4.881 ± 0.3725
ea07 1342 1342/1342 1342 ± 0 5.795 5.242/6.026 5.767 ± 0.6074
ea08 1342 1342/1342 1342 ± 0 5.868 5.466/6.614 6.084 ± 0.6854
ea09 1342 1342/1342 1342 ± 0 5.572 5.081/6.191 5.657 ± 0.6618
ea10 1342 1342/1342 1342 ± 0 5.827 5.193/6.52 5.833 ± 0.6833
ea11 1342 1342/1342 1342 ± 0 5.814 5.101/6.3 5.751 ± 0.6732
ea12 1342 1342/1342 1342 ± 0 5.589 5.176/6.299 5.797 ± 0.6628
ea13 1342 1342/1342 1342 ± 0 6.059 5.679/6.408 6.128 ± 0.5247
ea14 1342 1342/1342 1342 ± 0 5.667 5.119/6.217 5.715 ± 0.7002
ea15 1342 1342/1342 1342 ± 0 5.602 5.153/6.217 5.765 ± 0.6767
ea16 1342 1342/1342 1342 ± 0 5.961 5.467/6.611 6.101 ± 0.7261
ea17 1342 1342/1342 1342 ± 0 5.917 5.282/6.664 5.958 ± 0.6665
ea18 1342 1342/1342 1342 ± 0 4.847 4.581/5.346 4.951 ± 0.5543
ea19 1342 1342/1342 1342 ± 0 6.094 5.421/6.624 6.069 ± 0.6563
ea20 1342 1342/1342 1342 ± 0 6.147 5.517/6.659 6.049 ± 0.6642
ea21 1342 1342/1342 1342 ± 0 5.706 5.245/6.195 5.76 ± 0.5863
ea22 1342 1342/1342 1342 ± 0 5.37 5.098/6.285 5.657 ± 0.6885
ea23 1342 1342/1342 1342 ± 0 5.879 5.267/6.297 5.917 ± 0.6978
ea25 1342 1342/1342 1342 ± 0 5.439 5.137/6.039 5.605 ± 0.5897
ea26 1342 1342/1342 1342 ± 0 5.903 5.43/6.538 6.044 ± 0.6902
ea27 1342 1342/1342 1342 ± 0 5.37 5.092/6.206 5.59 ± 0.5994
ea28 1342 1342/1342 1342 ± 0.000006962 5.684 5.276/6.374 5.824 ± 0.6873
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 ± 0.00002349 5.203 5.073/5.434 5.215 ± 0.252
3 1342 1342/1342 1342 ± 0.00002349 5.098 4.841/5.267 5.079 ± 0.2721
4 1342 1342/1342 1342 ± 0.00002601 5.161 4.952/5.329 5.103 ± 0.35
5 1342 1342/1342 1342 ± 0.00002349 5.187 4.948/5.31 5.167 ± 0.3196
6 1342 1342/1342 1342 ± 0.0000236 5.105 4.929/5.286 5.102 ± 0.3359
7 1342 1342/1342 1342 ± 0.00002349 5.219 5.099/5.421 5.216 ± 0.2558
8 1342 1342/1342 1342 ± 0.00002349 5.231 5.027/5.403 5.198 ± 0.2768
9 1342 1342/1342 1342 ± 0.00002349 5.516 5.368/5.746 5.489 ± 0.3143
10 1342 1342/1342 1342 ± 0.00002349 5.984 5.791/6.105 5.921 ± 0.3274
11 1342 1342/1342 1342 ± 0.00002349 6.231 6.076/6.353 6.15 ± 0.3414
12 1342 1342/1342 1342 ± 0.00002349 6.353 6.186/6.558 6.248 ± 0.4595
13 1342 1342/1342 1342 ± 0.00002349 6.78 6.713/7.04 6.749 ± 0.3854
14 1342 1342/1342 1342 ± 0.00002349 6.994 6.783/7.172 6.906 ± 0.4186
15 1342 1342/1342 1342 ± 0.00002349 6.636 6.389/6.785 6.532 ± 0.4164
16 1342 1342/1342 1342 ± 0.0000235 5.92 5.763/6.191 5.915 ± 0.3736
17 1342 1342/1342 1342 ± 0.00002405 5.928 5.792/6.126 5.911 ± 0.3563
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 08:19:59.486
End
2024-12-31 09:23:34.767
Duration
1:03:35.281
Note, WebLog generation is not included in the time.

CASA logs for stage 8