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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.386 5.142/5.788 5.549 ± 0.5054
ea02 1342 1342/1342 1342 ± 0 5.555 5.281/6.338 5.838 ± 0.6329
ea04 1342 1342/1342 1342 ± 0 5.34 5.025/5.932 5.522 ± 0.5591
ea05 1342 1342/1342 1342 ± 0 5.563 5.185/6.067 5.672 ± 0.5715
ea06 1342 1342/1342 1342 ± 0 4.855 4.567/5.371 4.972 ± 0.4587
ea07 1342 1342/1342 1342 ± 0 5.852 5.289/6.121 5.843 ± 0.5763
ea08 1342 1342/1342 1342 ± 0 5.635 5.366/6.47 5.956 ± 0.6603
ea09 1342 1342/1342 1342 ± 0 5.442 5.116/6.177 5.633 ± 0.6192
ea10 1342 1342/1342 1342 ± 0 5.835 5.197/6.432 5.813 ± 0.665
ea11 1342 1342/1342 1342 ± 0 5.751 5.202/6.25 5.795 ± 0.6385
ea12 1342 1342/1342 1342 ± 0 5.638 5.243/6.274 5.828 ± 0.6344
ea13 1342 1342/1342 1342 ± 0 5.943 5.666/6.267 6.055 ± 0.4825
ea14 1342 1342/1342 1342 ± 0 5.625 5.125/6.237 5.722 ± 0.656
ea15 1342 1342/1342 1342 ± 0 5.627 4.999/6.145 5.642 ± 0.6694
ea16 1342 1342/1342 1342 ± 0 5.962 5.523/6.613 6.129 ± 0.7039
ea17 1342 1342/1342 1342 ± 0.000001063 5.781 5.411/6.331 5.93 ± 0.6061
ea18 1342 1342/1342 1342 ± 0 4.896 4.591/5.375 5.015 ± 0.5076
ea19 1342 1342/1342 1342 ± 0 5.837 5.426/6.615 6.061 ± 0.662
ea20 1342 1342/1342 1342 ± 0 5.952 5.56/6.57 6.085 ± 0.6429
ea21 1342 1342/1342 1342 ± 0 5.61 5.252/6.126 5.73 ± 0.5553
ea22 1342 1342/1342 1342 ± 0 5.396 5.157/6.276 5.691 ± 0.656
ea23 1342 1342/1342 1342 ± 0 5.869 5.326/6.329 5.95 ± 0.675
ea25 1342 1342/1342 1342 ± 0 5.361 5.05/5.93 5.518 ± 0.5621
ea26 1342 1342/1342 1342 ± 0 5.817 5.492/6.534 6.034 ± 0.6494
ea27 1342 1342/1342 1342 ± 0.000001063 5.441 5.112/6.187 5.604 ± 0.5768
ea28 1342 1342/1342 1342 ± 0.00002528 5.471 5.243/6.266 5.743 ± 0.6335
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 5.222 5.073/5.47 5.242 ± 0.2595
3 1342 1342/1342 1342 ± 0.00002396 5.167 4.976/5.375 5.178 ± 0.2698
4 1342 1342/1342 1342 ± 0.00002421 5.198 4.997/5.304 5.132 ± 0.3147
5 1342 1342/1342 1342 ± 0.00002351 5.212 4.958/5.373 5.195 ± 0.3168
6 1342 1342/1342 1342 ± 0.00002351 5.175 4.986/5.376 5.162 ± 0.2912
7 1342 1342/1342 1342 ± 0.00002351 5.222 5.062/5.369 5.217 ± 0.2626
8 1342 1342/1342 1342 ± 0.00002351 5.246 4.983/5.366 5.183 ± 0.2787
9 1342 1342/1342 1342 ± 0.00002351 5.468 5.338/5.731 5.468 ± 0.3189
10 1342 1342/1342 1342 ± 0.00002351 5.927 5.754/6.077 5.887 ± 0.301
11 1342 1342/1342 1342 ± 0.00002351 6.17 6.003/6.297 6.107 ± 0.3073
12 1342 1342/1342 1342 ± 0.00002351 6.314 6.077/6.441 6.271 ± 0.3381
13 1342 1342/1342 1342 ± 0.00002351 6.719 6.644/6.892 6.703 ± 0.352
14 1342 1342/1342 1342 ± 0.00002351 6.915 6.684/7.107 6.866 ± 0.3855
15 1342 1342/1342 1342 ± 0.00002351 6.605 6.378/6.779 6.531 ± 0.3769
16 1342 1342/1342 1342 ± 0.00002524 5.896 5.543/6.087 5.85 ± 0.3851
17 1342 1342/1342 1342 ± 0.00002904 5.882 5.475/6.141 5.839 ± 0.3853
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-17 05:42:24.093
End
2024-12-17 06:52:30.915
Duration
1:10:06.822
Note, WebLog generation is not included in the time.

CASA logs for stage 8