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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.594 5.528/6.299 5.772 ± 0.6265
ea02 1342 1342/1342 1342 ± 0.00003718 6.101 5.569/6.719 6.065 ± 0.8483
ea04 1342 1342/1342 1342 ± 0.00001809 5.383 5.053/6.015 5.44 ± 0.6748
ea05 1342 1342/1342 1342 ± 0.00001563 5.596 5.177/6.321 5.708 ± 0.6935
ea06 1342 1342/1342 1342 ± 0.00002502 4.897 4.773/5.296 4.871 ± 0.5141
ea07 1342 1342/1342 1342 ± 0.0000368 6.114 5.683/6.445 6.055 ± 0.7992
ea08 1342 1342/1342 1342 ± 0.00003718 6.254 5.796/6.953 6.261 ± 0.8754
ea09 1342 1342/1342 1342 ± 0.000002324 5.826 5.405/6.597 5.783 ± 0.8084
ea10 1342 1342/1342 1342 ± 0.00003644 5.918 5.539/6.832 5.954 ± 0.9267
ea11 1342 1342/1342 1342 ± 0.00002976 5.99 5.456/6.803 5.986 ± 1.007
ea12 1342 1342/1342 1342 ± 0.00001797 5.692 5.466/6.764 5.92 ± 0.9965
ea13 1342 1342/1342 1342 ± 0.000006592 6.227 6.01/6.653 6.169 ± 0.8098
ea14 1342 1342/1342 1342 ± 0.00001104 5.714 5.407/6.655 5.886 ± 0.7942
ea15 1342 1342/1342 1342 ± 0.00001793 5.58 5.32/6.427 5.779 ± 0.8666
ea16 1342 1342/1342 1342 ± 0.00002411 6.25 5.844/6.843 6.191 ± 0.8978
ea17 1342 1342/1342 1342 ± 0.00003751 6.179 5.724/7.18 6.215 ± 0.9155
ea18 1342 1342/1342 1342 ± 0.00002683 5.023 4.876/5.789 5.145 ± 0.6774
ea19 1342 1342/1342 1342 ± 0.00001049 5.828 5.588/6.768 6.014 ± 0.8365
ea20 1342 1342/1342 1342 ± 0.00001018 6.064 5.866/7.116 6.157 ± 1.034
ea21 1342 1342/1342 1342 ± 0.00001938 5.714 5.426/6.409 5.809 ± 0.7543
ea22 1342 1342/1342 1342 ± 0.00003066 5.609 5.246/6.424 5.687 ± 0.8023
ea23 1342 1342/1342 1342 ± 0.00003644 6.015 5.719/6.84 6.103 ± 0.9298
ea25 1342 1342/1342 1342 ± 0.0000368 5.839 5.532/6.629 5.875 ± 0.8378
ea26 1342 1342/1342 1342 ± 0.000003446 5.974 5.774/7.137 6.17 ± 0.905
ea27 1342 1342/1342 1342 ± 0.00004136 5.78 5.321/6.635 5.832 ± 0.7959
ea28 1342 1342/1342 1342 ± 0.00004154 5.929 5.757/6.8 6.103 ± 0.7843
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 ± 0.00002348 5.532 5.427/5.787 5.575 ± 0.2941
5 1342 1342/1342 1342 ± 0.00002348 5.661 5.418/5.891 5.647 ± 0.3678
6 1342 1342/1342 1342 ± 0.00002361 5.588 5.397/5.736 5.535 ± 0.3432
7 1342 1342/1342 1342 ± 0.00002348 5.582 5.509/5.861 5.563 ± 0.3091
8 1342 1342/1342 1342 ± 0.00002348 5.586 5.322/5.808 5.552 ± 0.3511
9 1342 1342/1342 1342 ± 0.00002348 5.832 5.597/6.101 5.784 ± 0.3759
10 1342 1342/1342 1342 ± 0.00002348 6.271 6.057/6.467 6.21 ± 0.3829
11 1342 1342/1342 1342 ± 0.00002348 6.547 6.399/6.687 6.459 ± 0.3877
12 1342 1342/1342 1342 ± 0.00002348 6.691 6.402/6.847 6.552 ± 0.5216
13 1342 1342/1342 1342 ± 0.00002348 6.99 6.796/7.302 6.942 ± 0.4227
14 1342 1342/1342 1342 ± 0.00003167 6.872 6.578/7.203 6.815 ± 0.5074
15 1342 1342/1342 1342 ± 0.00002353 6.937 6.679/7.196 6.832 ± 0.534
16 1342 1342/1342 1342 ± 0.00006053 4.26 4.077/4.424 4.238 ± 0.2379
17 1342 1342/1342 1342 ± 0.00005975 4.313 4.16/4.502 4.322 ± 0.227
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-19 09:35:20.431
End
2024-11-19 10:42:52.983
Duration
1:07:32.552
Note, WebLog generation is not included in the time.

CASA logs for stage 8