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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.481 5.116/5.864 5.558 ± 0.5658
ea02 1342 1342/1342 1342 ± 0.00000473 5.681 5.197/6.288 5.807 ± 0.6392
ea04 1342 1342/1342 1342 ± 0.000005069 5.351 5.002/5.916 5.519 ± 0.559
ea05 1342 1342/1342 1342 ± 0 5.654 5.273/6.2 5.745 ± 0.5941
ea06 1342 1342/1342 1342 ± 0 4.982 4.762/5.412 5.098 ± 0.4301
ea07 1342 1342/1342 1342 ± 0 5.698 5.217/5.99 5.721 ± 0.5899
ea08 1342 1342/1342 1342 ± 0 5.686 5.387/6.466 5.957 ± 0.6603
ea09 1342 1342/1342 1342 ± 0 5.499 5.088/6.13 5.592 ± 0.6446
ea11 1342 1342/1342 1342 ± 0 5.714 5.06/6.179 5.703 ± 0.6269
ea12 1342 1342/1342 1342 ± 0 5.565 5.136/6.183 5.752 ± 0.6325
ea13 1342 1342/1342 1342 ± 0 5.785 5.568/6.218 5.95 ± 0.5226
ea14 1342 1342/1342 1342 ± 0 5.749 5.202/6.295 5.81 ± 0.6802
ea15 1342 1342/1342 1342 ± 0 5.427 4.943/6.034 5.579 ± 0.672
ea16 1342 1342/1342 1342 ± 0 5.95 5.467/6.507 6.065 ± 0.7246
ea17 1342 1342/1342 1342 ± 0.000006473 5.831 5.42/6.472 5.983 ± 0.6459
ea18 1342 1342/1342 1342 ± 0 4.949 4.626/5.422 5.08 ± 0.5123
ea19 1342 1342/1342 1342 ± 0 5.8 5.396/6.426 5.984 ± 0.6337
ea20 1342 1342/1342 1342 ± 0 5.918 5.532/6.568 6.066 ± 0.638
ea21 1342 1342/1342 1342 ± 0 5.58 5.23/6.131 5.696 ± 0.5715
ea22 1342 1342/1342 1342 ± 0 5.501 5.154/6.31 5.715 ± 0.6625
ea23 1342 1342/1342 1342 ± 0 5.985 5.308/6.425 5.938 ± 0.6794
ea25 1342 1342/1342 1342 ± 0.000002896 5.505 5.142/6.016 5.617 ± 0.5538
ea26 1342 1342/1342 1342 ± 0 5.529 5.347/6.181 5.737 ± 0.5918
ea27 1342 1342/1342 1342 ± 0.00001562 5.427 5.083/6.273 5.643 ± 0.6042
ea28 1342 1342/1342 1342 ± 0.000005039 5.635 5.271/6.327 5.814 ± 0.626
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 ± 0.000024 5.294 5.094/5.42 5.258 ± 0.2188
3 1342 1342/1342 1342 ± 0.00002412 5.006 4.874/5.194 5.03 ± 0.2366
4 1342 1342/1342 1342 ± 0.00002474 5.026 4.883/5.203 5.046 ± 0.2757
5 1342 1342/1342 1342 ± 0.000024 5.209 4.978/5.319 5.184 ± 0.2859
6 1342 1342/1342 1342 ± 0.000024 5.216 5.044/5.438 5.227 ± 0.266
7 1342 1342/1342 1342 ± 0.000024 5.232 5.073/5.38 5.208 ± 0.2303
8 1342 1342/1342 1342 ± 0.000024 5.21 5.004/5.349 5.176 ± 0.2469
9 1342 1342/1342 1342 ± 0.000024 5.497 5.354/5.677 5.462 ± 0.2877
10 1342 1342/1342 1342 ± 0.000024 5.919 5.74/6.03 5.872 ± 0.2759
11 1342 1342/1342 1342 ± 0.000024 6.167 6.004/6.252 6.094 ± 0.2841
12 1342 1342/1342 1342 ± 0.000024 6.294 6.088/6.393 6.238 ± 0.3001
13 1342 1342/1342 1342 ± 0.000024 6.727 6.642/6.876 6.716 ± 0.3215
14 1342 1342/1342 1342 ± 0.000024 6.943 6.731/7.08 6.868 ± 0.3491
15 1342 1342/1342 1342 ± 0.000024 6.532 6.4/6.735 6.497 ± 0.3407
16 1342 1342/1342 1342 ± 0.00002526 5.812 5.595/6 5.83 ± 0.3187
17 1342 1342/1342 1342 ± 0.00002641 5.809 5.679/6.07 5.865 ± 0.2944
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 04:46:10.583
End
2024-12-13 05:36:52.302
Duration
0:50:41.719
Note, WebLog generation is not included in the time.

CASA logs for stage 8