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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.807 5.626/6.743 6.142 ± 0.5922
ea02 1342 1342/1342 1342 ± 0.000008505 5.966 5.859/6.521 6.271 ± 0.5893
ea03 1342 1342/1342 1342 ± 0 6.161 5.577/6.879 6.263 ± 0.7066
ea04 1342 1342/1342 1342 ± 0.000005216 5.532 5.302/6.223 5.741 ± 0.5086
ea05 1342 1342/1342 1342 ± 0.000007987 5.789 5.472/6.708 6.048 ± 0.6191
ea06 1342 1342/1342 1342 ± 0.000001139 5.7 5.29/6.241 5.866 ± 0.6193
ea07 1342 1342/1342 1342 ± 0 5.941 5.485/6.473 6.124 ± 0.6883
ea08 1342 1342/1342 1342 ± 0 6.248 5.848/6.938 6.463 ± 0.6589
ea09 1342 1342/1342 1342 ± 0 5.648 5.255/6.416 5.773 ± 0.5927
ea10 1342 1342/1342 1342 ± 0 5.644 5.37/6.397 5.841 ± 0.6005
ea11 1342 1342/1342 1342 ± 0.00003997 5.798 5.071/6.567 5.888 ± 0.693
ea12 1342 1342/1342 1342 ± 0.00002903 5.592 5.44/6.375 5.864 ± 0.5365
ea14 1342 1342/1342 1342 ± 0 5.927 5.684/6.658 6.149 ± 0.5452
ea15 1342 1342/1342 1342 ± 0.00002893 5.86 5.675/6.754 6.171 ± 0.6768
ea16 1342 1342/1342 1342 ± 0.00001151 6.053 5.864/6.802 6.315 ± 0.6793
ea17 1342 1342/1342 1342 ± 0 6.035 5.857/7.168 6.369 ± 0.6798
ea18 1342 1342/1342 1342 ± 0 6.496 6.044/7.217 6.639 ± 0.66
ea19 1342 1342/1342 1342 ± 0.00003729 5.89 5.693/6.843 6.209 ± 0.5991
ea20 1342 1342/1342 1342 ± 0 6.14 5.972/7.09 6.472 ± 0.6203
ea21 1342 1342/1342 1342 ± 0.000003013 5.4 5.208/6.03 5.666 ± 0.5227
ea22 1342 1342/1342 1342 ± 0 5.735 5.496/6.5 5.936 ± 0.5635
ea23 1342 1342/1342 1342 ± 0 5.896 5.56/6.589 6.127 ± 0.656
ea24 1342 1342/1342 1342 ± 0 6.145 5.349/6.701 6.035 ± 0.6715
ea25 1342 1342/1342 1342 ± 0.000002278 6.469 5.795/7.051 6.559 ± 0.8017
ea27 1342 1342/1342 1342 ± 0.00001015 5.682 5.531/6.621 5.996 ± 0.6193
ea28 1342 1342/1342 1342 ± 0 6.375 5.829/7.083 6.437 ± 0.6452
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 ± 0.00002349 5.591 5.449/5.808 5.623 ± 0.2596
5 1342 1342/1342 1342 ± 0.00002349 5.483 5.205/5.66 5.472 ± 0.2752
6 1342 1342/1342 1342 ± 0.00002349 5.575 5.361/5.806 5.565 ± 0.2613
7 1342 1342/1342 1342 ± 0.00002349 5.627 5.377/5.793 5.584 ± 0.2371
8 1342 1342/1342 1342 ± 0.00002349 5.554 5.214/5.677 5.508 ± 0.2808
9 1342 1342/1342 1342 ± 0.00002349 5.838 5.64/5.961 5.802 ± 0.2836
10 1342 1342/1342 1342 ± 0.00002349 6.289 6.154/6.391 6.273 ± 0.2597
11 1342 1342/1342 1342 ± 0.00002349 6.537 6.25/6.701 6.51 ± 0.2776
12 1342 1342/1342 1342 ± 0.00002349 6.679 6.472/6.879 6.683 ± 0.3085
13 1342 1342/1342 1342 ± 0.00002349 7.187 6.86/7.404 7.149 ± 0.3343
14 1342 1342/1342 1342 ± 0.00002349 7.039 6.81/7.431 7.127 ± 0.4197
15 1342 1342/1342 1342 ± 0.00002349 7.008 6.63/7.226 6.93 ± 0.3395
16 1342 1342/1342 1342 ± 0.00004298 5.681 5.47/6.057 5.776 ± 0.4059
17 1342 1342/1342 1342 ± 0.0000411 5.755 5.552/6.083 5.809 ± 0.3537
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2025-07-31 06:45:52.378
End
2025-07-31 07:55:53.805
Duration
1:10:01.427
Note, WebLog generation is not included in the time.

CASA logs for stage 8