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 5.704 5.273/6.032 5.739 ± 0.5318
ea02 1342 1342/1342 1342 ± 0.00002828 5.752 5.388/6.345 5.912 ± 0.6444
ea05 1342 1342/1342 1342 ± 0 5.788 5.358/6.284 5.856 ± 0.6018
ea06 1342 1342/1342 1342 ± 0 4.952 4.809/5.302 5.064 ± 0.3386
ea07 1342 1342/1342 1342 ± 0 5.658 5.505/5.897 5.772 ± 0.4185
ea08 1342 1342/1342 1342 ± 0 5.813 5.561/6.671 6.104 ± 0.6437
ea09 1342 1342/1342 1342 ± 0 5.183 4.92/5.807 5.337 ± 0.4509
ea10 1342 1342/1342 1342 ± 0 5.775 5.25/6.423 5.855 ± 0.6133
ea11 1342 1342/1342 1342 ± 0 5.887 5.323/6.393 5.895 ± 0.6074
ea12 1342 1342/1342 1342 ± 0 5.948 5.458/6.377 6.023 ± 0.6117
ea13 1342 1342/1342 1342 ± 0 6.095 5.747/6.383 6.152 ± 0.4977
ea14 1342 1342/1342 1342 ± 0 5.916 5.401/6.533 6.011 ± 0.6873
ea15 1342 1342/1342 1342 ± 0 5.68 5.313/6.286 5.867 ± 0.65
ea16 1342 1342/1342 1342 ± 0 5.209 5.083/5.399 5.168 ± 0.2385
ea17 1342 1342/1342 1342 ± 0.00002664 5.979 5.613/6.472 6.117 ± 0.6046
ea18 1342 1342/1342 1342 ± 0 5.12 4.863/5.625 5.249 ± 0.5318
ea19 1342 1342/1342 1342 ± 0 5.983 5.569/6.596 6.154 ± 0.601
ea20 1342 1342/1342 1342 ± 0 6.152 5.752/6.712 6.259 ± 0.6048
ea21 1342 1342/1342 1342 ± 0 5.784 5.388/6.256 5.87 ± 0.5306
ea22 1342 1342/1342 1342 ± 0 5.626 5.358/6.405 5.834 ± 0.6351
ea23 1342 1342/1342 1342 ± 0 6.092 5.461/6.506 6.094 ± 0.6473
ea25 1342 1342/1342 1342 ± 0.000005224 5.289 5.253/5.334 5.305 ± 0.1546
ea26 1342 1342/1342 1342 ± 0 5.714 5.471/6.332 5.911 ± 0.5678
ea27 1342 1342/1342 1342 ± 0.00003056 5.474 5.391/6.325 5.77 ± 0.5358
ea28 1342 1342/1342 1342 ± 0.000025 5.762 5.427/6.412 5.966 ± 0.6266
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 ± 0.00002395 5.397 5.19/5.612 5.366 ± 0.278
3 1342 1342/1342 1342 ± 0.00002423 5.299 5.112/5.566 5.315 ± 0.2662
4 1342 1342/1342 1342 ± 0.00003049 5.158 4.987/5.408 5.147 ± 0.3641
5 1342 1342/1342 1342 ± 0.00002395 5.432 5.305/5.517 5.393 ± 0.2922
6 1342 1342/1342 1342 ± 0.00002395 5.37 5.245/5.444 5.333 ± 0.2435
7 1342 1342/1342 1342 ± 0.00002395 5.356 5.246/5.475 5.364 ± 0.2215
8 1342 1342/1342 1342 ± 0.00002395 5.353 5.118/5.514 5.307 ± 0.2705
9 1342 1342/1342 1342 ± 0.00002395 5.633 5.467/5.839 5.583 ± 0.3285
10 1342 1342/1342 1342 ± 0.00002492 6.059 5.851/6.165 5.98 ± 0.3141
11 1342 1342/1342 1342 ± 0.00002492 6.287 6.129/6.395 6.186 ± 0.3569
12 1342 1342/1342 1342 ± 0.00002492 6.409 6.243/6.506 6.331 ± 0.3532
13 1342 1342/1342 1342 ± 0.00002492 6.829 6.576/7.027 6.761 ± 0.3795
14 1342 1342/1342 1342 ± 0.00002492 7.037 6.812/7.206 6.949 ± 0.4181
15 1342 1342/1342 1342 ± 0.00002492 6.695 6.475/6.862 6.585 ± 0.4112
16 1342 1342/1342 1342 ± 0.00003763 5.964 5.615/6.233 5.913 ± 0.3929
17 1342 1342/1342 1342 ± 0.00003511 5.873 5.747/6.3 5.938 ± 0.3796
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-03 09:37:15.724
End
2024-12-03 10:27:28.587
Duration
0:50:12.864
Note, WebLog generation is not included in the time.

CASA logs for stage 8