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 5.572 5.22/5.989 5.694 ± 0.5386
ea02 1342 1342/1342 1342 ± 0 5.733 5.349/6.377 5.873 ± 0.6451
ea05 1342 1342/1342 1342 ± 0 5.786 5.316/6.308 5.876 ± 0.6087
ea06 1342 1342/1342 1342 ± 0 4.909 4.728/5.254 4.999 ± 0.3256
ea07 1342 1342/1342 1342 ± 0 5.655 5.409/5.88 5.745 ± 0.4236
ea08 1342 1342/1342 1342 ± 0 5.815 5.488/6.594 6.049 ± 0.6582
ea09 1342 1342/1342 1342 ± 0 5.217 4.907/5.721 5.329 ± 0.481
ea10 1342 1342/1342 1342 ± 0 5.746 5.274/6.428 5.825 ± 0.6311
ea11 1342 1342/1342 1342 ± 0 5.903 5.313/6.383 5.897 ± 0.6064
ea12 1342 1342/1342 1342 ± 0 5.803 5.403/6.395 5.964 ± 0.6084
ea13 1342 1342/1342 1342 ± 0 5.993 5.716/6.363 6.098 ± 0.4991
ea14 1342 1342/1342 1342 ± 0 5.928 5.34/6.532 6.004 ± 0.7107
ea15 1342 1342/1342 1342 ± 0 5.638 5.218/6.303 5.826 ± 0.6674
ea16 1342 1342/1342 1342 ± 0 5.098 5.05/5.206 5.094 ± 0.2136
ea17 1342 1342/1342 1342 ± 0.00002609 6.013 5.615/6.476 6.118 ± 0.6008
ea18 1342 1342/1342 1342 ± 0 5.105 4.852/5.635 5.268 ± 0.4972
ea19 1342 1342/1342 1342 ± 0 5.95 5.549/6.569 6.114 ± 0.6333
ea20 1342 1342/1342 1342 ± 0 6.09 5.763/6.739 6.271 ± 0.6155
ea21 1342 1342/1342 1342 ± 0 5.721 5.428/6.237 5.848 ± 0.5474
ea22 1342 1342/1342 1342 ± 0 5.493 5.239/6.347 5.77 ± 0.6636
ea23 1342 1342/1342 1342 ± 0 5.982 5.441/6.376 6.048 ± 0.6655
ea25 1342 1342/1342 1342 ± 0 5.306 5.107/5.408 5.27 ± 0.1865
ea26 1342 1342/1342 1342 ± 0 5.695 5.395/6.362 5.905 ± 0.5775
ea27 1342 1342/1342 1342 ± 0.00002553 5.46 5.183/6.332 5.714 ± 0.5858
ea28 1342 1342/1342 1342 ± 0.0000339 5.664 5.388/6.397 5.937 ± 0.6465
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 ± 0.00002394 5.31 5.084/5.459 5.264 ± 0.2727
3 1342 1342/1342 1342 ± 0.00002394 5.285 5.054/5.584 5.318 ± 0.2843
4 1342 1342/1342 1342 ± 0.00002394 5.263 5.118/5.411 5.225 ± 0.2843
5 1342 1342/1342 1342 ± 0.00002394 5.34 5.234/5.446 5.331 ± 0.2812
6 1342 1342/1342 1342 ± 0.00002394 5.299 5.153/5.401 5.271 ± 0.2392
7 1342 1342/1342 1342 ± 0.00002394 5.322 5.175/5.484 5.321 ± 0.245
8 1342 1342/1342 1342 ± 0.00002394 5.381 5.116/5.5 5.289 ± 0.2759
9 1342 1342/1342 1342 ± 0.00002394 5.599 5.474/5.812 5.564 ± 0.3228
10 1342 1342/1342 1342 ± 0.00002491 6.065 5.857/6.17 5.991 ± 0.328
11 1342 1342/1342 1342 ± 0.00002491 6.297 6.125/6.386 6.197 ± 0.3472
12 1342 1342/1342 1342 ± 0.00002491 6.447 6.188/6.523 6.34 ± 0.3675
13 1342 1342/1342 1342 ± 0.00002491 6.777 6.612/6.993 6.752 ± 0.3704
14 1342 1342/1342 1342 ± 0.00002491 7.03 6.776/7.226 6.925 ± 0.4251
15 1342 1342/1342 1342 ± 0.00002491 6.723 6.472/6.873 6.593 ± 0.4387
16 1342 1342/1342 1342 ± 0.00003968 5.955 5.607/6.213 5.921 ± 0.3997
17 1342 1342/1342 1342 ± 0.00003511 5.872 5.682/6.29 5.937 ± 0.379
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-03 09:26:27.181
End
2024-12-03 10:16:16.136
Duration
0:49:48.955
Note, WebLog generation is not included in the time.

CASA logs for stage 8