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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.652 5.33/6.113 5.732 ± 0.4476
ea02 1342 1342/1342 1342 ± 0 6.205 5.689/6.521 6.165 ± 0.5286
ea04 1342 1342/1342 1342 ± 0 5.403 5.132/5.932 5.548 ± 0.4797
ea05 1342 1342/1342 1342 ± 0 5.587 5.375/6.093 5.826 ± 0.5398
ea06 1342 1342/1342 1342 ± 0 4.902 4.82/5.325 5.028 ± 0.3157
ea07 1342 1342/1342 1342 ± 0.000003737 5.768 5.578/6.188 5.882 ± 0.4256
ea08 1342 1342/1342 1342 ± 0 6.092 5.727/6.64 6.156 ± 0.5247
ea09 1342 1342/1342 1342 ± 0 5.736 5.322/6.376 5.832 ± 0.5995
ea10 1342 1342/1342 1342 ± 0.000002278 5.648 5.27/6.231 5.753 ± 0.5336
ea11 1342 1342/1342 1342 ± 0 5.931 5.313/6.217 5.871 ± 0.529
ea12 1342 1342/1342 1342 ± 0 5.609 5.43/6.437 5.923 ± 0.5431
ea13 1342 1342/1342 1342 ± 0 6.178 5.947/6.526 6.253 ± 0.3976
ea14 1342 1342/1342 1342 ± 0 5.748 5.402/6.168 5.877 ± 0.5571
ea15 1342 1342/1342 1342 ± 0 5.605 5.129/6.254 5.715 ± 0.5956
ea16 1342 1342/1342 1342 ± 0 6.098 5.807/6.309 6.171 ± 0.5362
ea17 1342 1342/1342 1342 ± 0.000004726 5.968 5.63/6.364 6.043 ± 0.5408
ea18 1342 1342/1342 1342 ± 0 5.117 4.898/5.639 5.239 ± 0.444
ea19 1342 1342/1342 1342 ± 0 5.831 5.664/6.437 6.123 ± 0.5077
ea20 1342 1342/1342 1342 ± 0 6.365 5.768/6.7 6.293 ± 0.5645
ea21 1342 1342/1342 1342 ± 0 5.664 5.48/6.169 5.8 ± 0.4704
ea22 1342 1342/1342 1342 ± 0 5.92 5.453/6.457 5.973 ± 0.5621
ea25 1342 1342/1342 1342 ± 0.000001611 5.631 5.256/5.974 5.685 ± 0.5028
ea26 1342 1342/1342 1342 ± 0 6.174 5.73/6.746 6.268 ± 0.5426
ea27 1342 1342/1342 1342 ± 0.00003324 5.629 5.261/6.123 5.76 ± 0.5292
ea28 1342 1342/1342 1342 ± 0.000005172 5.849 5.376/6.323 5.856 ± 0.5575
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 ± 0.00002477 5.327 5.231/5.616 5.385 ± 0.2644
4 1342 1342/1342 1342 ± 0.0000247 5.392 5.141/5.708 5.418 ± 0.4031
5 1342 1342/1342 1342 ± 0.00002411 5.477 5.209/5.646 5.461 ± 0.3455
6 1342 1342/1342 1342 ± 0.00002405 5.4 5.214/5.623 5.389 ± 0.2922
7 1342 1342/1342 1342 ± 0.00002405 5.425 5.269/5.622 5.431 ± 0.2704
8 1342 1342/1342 1342 ± 0.00002405 5.38 5.222/5.566 5.383 ± 0.2837
9 1342 1342/1342 1342 ± 0.00002405 5.665 5.477/5.928 5.658 ± 0.3332
10 1342 1342/1342 1342 ± 0.00002405 6.161 5.965/6.27 6.07 ± 0.3285
11 1342 1342/1342 1342 ± 0.00002405 6.373 6.193/6.51 6.313 ± 0.3395
12 1342 1342/1342 1342 ± 0.00002405 6.529 6.296/6.686 6.476 ± 0.361
13 1342 1342/1342 1342 ± 0.00002405 6.977 6.84/7.152 6.911 ± 0.3706
15 1342 1342/1342 1342 ± 0.00003174 6.325 6.098/6.549 6.305 ± 0.3244
16 1342 1342/1342 1342 ± 0.0000305 6.109 5.803/6.352 6.097 ± 0.3997
17 1342 1342/1342 1342 ± 0.00002874 6.119 5.857/6.424 6.108 ± 0.3763
overwrite_modelcol
False
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-04-10 00:20:06.531
End
2024-04-10 00:52:58.014
Duration
0:32:51.483
Note, WebLog generation is not included in the time.

CASA logs for stage 7