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 5.56 5.291/6.008 5.676 ± 0.504
ea02 1342 1342/1342 1342 ± 0 5.949 5.348/6.344 5.94 ± 0.6089
ea05 1342 1342/1342 1342 ± 0 5.768 5.322/6.106 5.763 ± 0.5507
ea06 1342 1342/1342 1342 ± 0 4.941 4.708/5.268 4.999 ± 0.3502
ea07 1342 1342/1342 1342 ± 0 5.647 5.323/5.837 5.638 ± 0.4266
ea08 1342 1342/1342 1342 ± 0 5.994 5.489/6.471 6.061 ± 0.5737
ea09 1342 1342/1342 1342 ± 0 5.23 4.851/5.653 5.306 ± 0.4787
ea10 1342 1342/1342 1342 ± 0 5.43 5.168/6.247 5.706 ± 0.5913
ea11 1342 1342/1342 1342 ± 0 5.803 5.206/6.238 5.819 ± 0.5581
ea12 1342 1342/1342 1342 ± 0 5.659 5.232/6.242 5.795 ± 0.6027
ea13 1342 1342/1342 1342 ± 0 5.799 5.49/6.337 5.898 ± 0.5041
ea14 1342 1342/1342 1342 ± 0 5.678 5.28/6.303 5.841 ± 0.6115
ea15 1342 1342/1342 1342 ± 0 5.426 5.079/6.196 5.673 ± 0.666
ea16 1342 1342/1342 1342 ± 0 5.178 5.066/5.302 5.154 ± 0.2045
ea17 1342 1342/1342 1342 ± 0.00001854 5.932 5.563/6.345 6.043 ± 0.555
ea18 1342 1342/1342 1342 ± 0 5.068 4.754/5.512 5.162 ± 0.5039
ea19 1342 1342/1342 1342 ± 0 6.022 5.615/6.441 6.116 ± 0.5612
ea20 1342 1342/1342 1342 ± 0 5.974 5.587/6.534 6.094 ± 0.5906
ea21 1342 1342/1342 1342 ± 0 5.537 5.379/6.098 5.768 ± 0.4902
ea22 1342 1342/1342 1342 ± 0 5.699 5.284/6.307 5.814 ± 0.6025
ea23 1342 1342/1342 1342 ± 0 5.705 5.505/6.283 5.956 ± 0.5985
ea25 1342 1342/1342 1342 ± 0 5.293 5.209/5.524 5.319 ± 0.1816
ea26 1342 1342/1342 1342 ± 0 5.76 5.357/6.214 5.81 ± 0.5497
ea27 1342 1342/1342 1342 ± 0.00001705 5.431 5.256/6.141 5.631 ± 0.5139
ea28 1342 1342/1342 1342 ± 0 5.726 5.316/6.316 5.826 ± 0.5882
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 ± 0.0000244 5.5 5.287/5.588 5.416 ± 0.2972
3 1342 1342/1342 1342 ± 0.0000244 5.207 4.988/5.511 5.221 ± 0.3143
4 1342 1342/1342 1342 ± 0.0000244 5.273 5.153/5.452 5.261 ± 0.3081
5 1342 1342/1342 1342 ± 0.0000244 5.374 5.209/5.496 5.333 ± 0.2925
6 1342 1342/1342 1342 ± 0.0000244 5.307 5.127/5.394 5.252 ± 0.2427
7 1342 1342/1342 1342 ± 0.0000244 5.27 5.179/5.397 5.256 ± 0.2171
8 1342 1342/1342 1342 ± 0.0000244 5.306 5.042/5.385 5.215 ± 0.2687
9 1342 1342/1342 1342 ± 0.0000244 5.519 5.358/5.725 5.468 ± 0.3232
10 1342 1342/1342 1342 ± 0.00002543 5.929 5.729/6.087 5.859 ± 0.3184
11 1342 1342/1342 1342 ± 0.00002543 6.145 5.932/6.275 6.052 ± 0.3316
12 1342 1342/1342 1342 ± 0.00002543 6.297 6.03/6.404 6.217 ± 0.3496
13 1342 1342/1342 1342 ± 0.00002543 6.715 6.484/6.837 6.64 ± 0.3678
14 1342 1342/1342 1342 ± 0.00002543 6.862 6.669/7.103 6.802 ± 0.3988
15 1342 1342/1342 1342 ± 0.00002543 6.477 6.285/6.653 6.4 ± 0.3636
16 1342 1342/1342 1342 ± 0.0000301 5.884 5.577/6.149 5.845 ± 0.3738
17 1342 1342/1342 1342 ± 0.00002843 5.868 5.555/6.196 5.848 ± 0.3696
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-11 12:35:49.435
End
2024-05-11 13:30:05.040
Duration
0:54:15.605
Note, WebLog generation is not included in the time.

CASA logs for stage 7