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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.724 5.25/6.009 5.695 ± 0.5204
ea02 1342 1342/1342 1342 ± 0.000001745 5.762 5.477/6.546 5.992 ± 0.6476
ea04 1342 1342/1342 1342 ± 0 5.541 5.057/6.214 5.653 ± 0.5919
ea05 1342 1342/1342 1342 ± 0 5.906 5.265/6.399 5.815 ± 0.6119
ea06 1342 1342/1342 1342 ± 0 5.013 4.709/5.292 5.027 ± 0.3597
ea07 1342 1342/1342 1342 ± 0 6.113 5.412/6.247 5.985 ± 0.6166
ea08 1342 1342/1342 1342 ± 0.00001587 5.884 5.574/6.694 6.18 ± 0.6736
ea09 1342 1342/1342 1342 ± 0 5.57 5.198/6.464 5.756 ± 0.652
ea10 1342 1342/1342 1342 ± 0 6.06 5.282/6.641 5.994 ± 0.6692
ea11 1342 1342/1342 1342 ± 0 6.009 5.162/6.36 5.878 ± 0.6944
ea12 1342 1342/1342 1342 ± 0 5.918 5.298/6.452 5.975 ± 0.6779
ea13 1342 1342/1342 1342 ± 0 6.05 5.759/6.386 6.172 ± 0.5002
ea14 1342 1342/1342 1342 ± 0 5.909 5.219/6.397 5.855 ± 0.677
ea15 1342 1342/1342 1342 ± 0 5.705 5.086/6.311 5.777 ± 0.6985
ea16 1342 1342/1342 1342 ± 0 6.185 5.608/6.781 6.263 ± 0.7317
ea17 1342 1342/1342 1342 ± 0 5.958 5.493/6.801 6.077 ± 0.6453
ea18 1342 1342/1342 1342 ± 0 5.117 4.716/5.578 5.183 ± 0.5236
ea19 1342 1342/1342 1342 ± 0 5.943 5.508/6.519 6.103 ± 0.6613
ea20 1342 1342/1342 1342 ± 0 6.281 5.663/6.876 6.24 ± 0.6653
ea21 1342 1342/1342 1342 ± 0 5.87 5.319/6.274 5.822 ± 0.5929
ea22 1342 1342/1342 1342 ± 0.000001246 5.413 5.182/6.362 5.731 ± 0.652
ea23 1342 1342/1342 1342 ± 0 6.171 5.461/6.553 6.135 ± 0.6993
ea25 1342 1342/1342 1342 ± 0 5.695 5.188/6.165 5.724 ± 0.5766
ea26 1342 1342/1342 1342 ± 0 5.901 5.733/6.931 6.215 ± 0.6585
ea27 1342 1342/1342 1342 ± 0.000002552 5.795 5.352/6.453 5.882 ± 0.5857
ea28 1342 1342/1342 1342 ± 0.00003625 5.673 5.421/6.482 5.991 ± 0.6202
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 ± 0.00002351 5.328 5.126/5.575 5.332 ± 0.255
4 1342 1342/1342 1342 ± 0.00002667 5.092 4.89/5.312 5.086 ± 0.3122
5 1342 1342/1342 1342 ± 0.00002351 5.328 5.077/5.485 5.318 ± 0.3116
6 1342 1342/1342 1342 ± 0.00002351 5.295 5.064/5.443 5.267 ± 0.2876
7 1342 1342/1342 1342 ± 0.00002351 5.33 5.161/5.493 5.316 ± 0.2598
8 1342 1342/1342 1342 ± 0.00002351 5.321 5.121/5.478 5.283 ± 0.2753
9 1342 1342/1342 1342 ± 0.00002351 5.605 5.409/5.831 5.565 ± 0.3213
10 1342 1342/1342 1342 ± 0.00002351 6.023 5.902/6.185 5.99 ± 0.3143
11 1342 1342/1342 1342 ± 0.00002351 6.28 6.114/6.393 6.207 ± 0.3262
12 1342 1342/1342 1342 ± 0.00002373 6.392 6.175/6.549 6.353 ± 0.3563
13 1342 1342/1342 1342 ± 0.00002351 6.855 6.733/7.034 6.821 ± 0.3767
14 1342 1342/1342 1342 ± 0.00002351 7.109 6.843/7.276 7.015 ± 0.4151
15 1342 1342/1342 1342 ± 0.00002351 6.715 6.508/6.926 6.638 ± 0.4006
16 1342 1342/1342 1342 ± 0.00003025 6.034 5.691/6.253 5.979 ± 0.4002
17 1342 1342/1342 1342 ± 0.00003193 6.073 5.617/6.278 5.981 ± 0.3911
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-29 05:19:11.440
End
2024-12-29 06:08:22.676
Duration
0:49:11.237
Note, WebLog generation is not included in the time.

CASA logs for stage 8