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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.872 5.341/6.174 5.789 ± 0.4888
ea02 1342 1342/1342 1342 ± 0 5.905 5.574/6.683 6.132 ± 0.5895
ea04 1342 1342/1342 1342 ± 0 5.549 5.113/6.196 5.663 ± 0.5721
ea05 1342 1342/1342 1342 ± 0 5.816 5.378/6.409 5.881 ± 0.5858
ea06 1342 1342/1342 1342 ± 0 4.966 4.575/5.288 4.937 ± 0.4052
ea07 1342 1342/1342 1342 ± 0.00001103 5.714 5.466/6.286 5.93 ± 0.5769
ea08 1342 1342/1342 1342 ± 0 5.925 5.72/6.757 6.235 ± 0.6166
ea09 1342 1342/1342 1342 ± 0 5.89 5.315/6.546 5.952 ± 0.6144
ea10 1342 1342/1342 1342 ± 0.000001699 5.566 5.268/6.357 5.782 ± 0.579
ea11 1342 1342/1342 1342 ± 0 6.027 5.233/6.359 5.918 ± 0.6261
ea12 1342 1342/1342 1342 ± 0 6.002 5.385/6.501 6.041 ± 0.6605
ea13 1342 1342/1342 1342 ± 0 6.33 5.772/6.448 6.19 ± 0.4812
ea14 1342 1342/1342 1342 ± 0 5.737 5.354/6.506 5.884 ± 0.6583
ea15 1342 1342/1342 1342 ± 0 5.749 5.097/6.236 5.756 ± 0.6924
ea16 1342 1342/1342 1342 ± 0 6.078 5.813/6.873 6.276 ± 0.676
ea17 1342 1342/1342 1342 ± 0 6.035 5.61/6.6 6.136 ± 0.5887
ea18 1342 1342/1342 1342 ± 0 5.209 4.837/5.711 5.266 ± 0.5338
ea19 1342 1342/1342 1342 ± 0 6.14 5.6/6.766 6.176 ± 0.6266
ea20 1342 1342/1342 1342 ± 0 6.399 5.752/6.908 6.32 ± 0.6492
ea21 1342 1342/1342 1342 ± 0 5.583 5.452/6.371 5.845 ± 0.5653
ea22 1342 1342/1342 1342 ± 0 5.88 5.332/6.433 5.901 ± 0.591
ea23 1342 1342/1342 1342 ± 0 5.682 5.525/6.639 6.079 ± 0.6699
ea25 1342 1342/1342 1342 ± 0 5.874 5.315/6.205 5.827 ± 0.5788
ea26 1342 1342/1342 1342 ± 0 6.239 5.639/6.767 6.225 ± 0.5708
ea27 1342 1342/1342 1342 ± 0.00004136 5.625 5.392/6.437 5.867 ± 0.5704
ea28 1342 1342/1342 1342 ± 0 5.708 5.478/6.478 5.969 ± 0.6093
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 5.416 5.228/5.622 5.397 ± 0.2623
4 1342 1342/1342 1342 ± 0.00002365 5.287 5.18/5.507 5.277 ± 0.366
5 1342 1342/1342 1342 ± 0.00002349 5.388 5.212/5.551 5.379 ± 0.3319
6 1342 1342/1342 1342 ± 0.00002349 5.332 5.12/5.513 5.305 ± 0.3035
7 1342 1342/1342 1342 ± 0.00002349 5.397 5.232/5.598 5.402 ± 0.2851
8 1342 1342/1342 1342 ± 0.00002349 5.463 5.188/5.576 5.364 ± 0.3051
9 1342 1342/1342 1342 ± 0.00002349 5.717 5.515/5.893 5.646 ± 0.3437
10 1342 1342/1342 1342 ± 0.00002349 6.11 5.998/6.268 6.071 ± 0.3249
11 1342 1342/1342 1342 ± 0.00002349 6.369 6.181/6.462 6.293 ± 0.3383
12 1342 1342/1342 1342 ± 0.00002349 6.513 6.329/6.647 6.445 ± 0.3552
13 1342 1342/1342 1342 ± 0.00002349 6.946 6.759/7.091 6.864 ± 0.3858
14 1342 1342/1342 1342 ± 0.00002349 7.06 6.887/7.272 7.011 ± 0.4222
15 1342 1342/1342 1342 ± 0.00002349 6.537 6.391/6.781 6.517 ± 0.3691
16 1342 1342/1342 1342 ± 0.00003257 5.899 5.685/6.144 5.919 ± 0.3512
17 1342 1342/1342 1342 ± 0.00003334 5.906 5.686/6.2 5.925 ± 0.343
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
Start time
2024-05-17 06:24:47.421
End
2024-05-17 07:23:32.045
Duration
0:58:44.624
Note, WebLog generation is not included in the time.

CASA logs for stage 8