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

Statwt Summary Plot

VLASS3.2.sb45486206.eb46169366.60475.03141015046_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 5.224 4.892/5.998 5.278 ± 0.851
ea02 1342 1342/1342 1342 ± 0.00004046 4.942 4.538/6.135 5.191 ± 0.8999
ea03 1342 1342/1342 1342 ± 0.000002345 5.11 4.964/5.72 5.311 ± 0.6663
ea04 1342 1342/1342 1342 ± 0.00004102 4.868 4.515/5.689 4.893 ± 0.7381
ea05 1342 1342/1342 1342 ± 0.00004316 5.054 4.722/5.954 5.139 ± 0.8349
ea06 1342 1342/1342 1342 ± 0.000009215 4.667 4.466/5.597 4.85 ± 0.6523
ea07 1342 1342/1342 1342 ± 0.00003794 4.753 4.462/5.775 4.932 ± 0.7988
ea08 1342 1342/1342 1342 ± 0.0000336 5.264 4.9/6.367 5.377 ± 0.9048
ea09 1342 1342/1342 1342 ± 0.00003828 4.776 4.581/5.392 4.879 ± 0.7255
ea10 1342 1342/1342 1342 ± 0.00003645 2.745 2.618/3.051 2.798 ± 0.2438
ea11 1342 1342/1342 1342 ± 0.00004745 4.993 4.293/5.805 4.964 ± 0.8938
ea12 1342 1342/1342 1342 ± 0.00003703 4.872 4.423/5.611 4.856 ± 0.7402
ea14 1342 1342/1342 1342 ± 0.00004277 5.131 4.709/6.112 5.226 ± 0.8654
ea15 1342 1342/1342 1342 ± 0.00004469 5.229 4.933/6.324 5.361 ± 0.9508
ea16 1342 1342/1342 1342 ± 0.000009531 5.443 4.987/6.031 5.428 ± 0.8032
ea17 1342 1342/1342 1342 ± 0.00003924 5.346 4.759/6.256 5.383 ± 0.9366
ea18 1342 1342/1342 1342 ± 0.00003104 5.356 4.906/6.308 5.408 ± 0.8974
ea19 1342 1342/1342 1342 ± 0.00002159 5.027 4.667/6.046 5.16 ± 0.8541
ea20 1342 1342/1342 1342 ± 0.00001491 5.55 5.316/6.329 5.694 ± 0.8051
ea21 1342 1342/1342 1342 ± 0.000002038 4.814 4.633/5.349 4.906 ± 0.5479
ea22 1342 1342/1342 1342 ± 0.00003674 5.2 4.69/6.124 5.211 ± 0.8556
ea23 1342 1342/1342 1342 ± 0.00004111 5.354 4.852/6.168 5.307 ± 0.8875
ea24 1342 1342/1342 1342 ± 0.000002096 4.874 4.673/5.994 5.199 ± 0.7166
ea25 1342 1342/1342 1342 ± 0.000003076 5.376 5.03/6.342 5.669 ± 0.7468
ea27 1342 1342/1342 1342 ± 0.000006471 5.019 4.588/5.948 5.078 ± 0.8631
ea28 1342 1342/1342 1342 ± 0.000008073 5.443 5.348/6.127 5.659 ± 0.759
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 ± 0.00002388 4.806 4.638/5.041 4.745 ± 0.4941
5 1342 1342/1342 1342 ± 0.00002484 4.697 4.404/4.956 4.67 ± 0.5464
6 1342 1342/1342 1342 ± 0.00002418 5 4.69/5.23 4.879 ± 0.5132
7 1342 1342/1342 1342 ± 0.00002379 5.026 4.847/5.21 4.94 ± 0.5142
8 1342 1342/1342 1342 ± 0.00002377 4.985 4.756/5.156 4.899 ± 0.5372
9 1342 1342/1342 1342 ± 0.00002377 5.254 5.026/5.503 5.16 ± 0.5486
10 1342 1342/1342 1342 ± 0.00002361 5.833 5.602/5.95 5.7 ± 0.5965
11 1342 1342/1342 1342 ± 0.00002361 6.132 5.777/6.256 5.977 ± 0.6303
12 1342 1342/1342 1342 ± 0.00002361 6.291 5.924/6.375 6.134 ± 0.6544
13 1342 1342/1342 1342 ± 0.00002361 6.299 6.023/6.558 6.215 ± 0.7528
14 1342 1342/1342 1342 ± 0.0000352 4.679 4.418/5.186 4.827 ± 0.7866
15 1342 1342/1342 1342 ± 0.000025 5.953 5.468/6.319 5.775 ± 0.8317
16 1342 1342/1342 1342 ± 0.00006095 3.788 3.62/4.146 3.86 ± 0.4695
17 1342 1342/1342 1342 ± 0.00006063 3.666 3.493/3.957 3.726 ± 0.373
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms
datacolumn
residual_data
Start time
2025-07-22 15:07:28.376
End
2025-07-22 16:15:34.757
Duration
1:08:06.381
Note, WebLog generation is not included in the time.

CASA logs for stage 8