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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.513 5.339/5.946 5.695 ± 0.5363
ea02 1342 1342/1342 1342 ± 0.00001421 5.816 5.505/6.425 5.978 ± 0.6462
ea04 1342 1342/1342 1342 ± 0 5.47 5.169/5.941 5.584 ± 0.4712
ea05 1342 1342/1342 1342 ± 0 5.77 5.457/6.272 5.875 ± 0.5688
ea06 1342 1342/1342 1342 ± 0 5.467 5.074/5.882 5.496 ± 0.4481
ea07 1342 1342/1342 1342 ± 0 5.204 5.135/5.477 5.294 ± 0.2362
ea08 1342 1342/1342 1342 ± 0.00002898 5.891 5.594/6.629 6.112 ± 0.6648
ea09 1342 1342/1342 1342 ± 0 5.179 4.981/5.748 5.336 ± 0.437
ea10 1342 1342/1342 1342 ± 0.00003268 5.175 4.975/5.9 5.365 ± 0.5282
ea11 1342 1342/1342 1342 ± 0 5.718 5.403/6.377 5.902 ± 0.5784
ea13 1342 1342/1342 1342 ± 0 6.078 5.849/6.26 6.154 ± 0.4295
ea14 1342 1342/1342 1342 ± 0 5.672 5.389/6.356 5.868 ± 0.5807
ea15 1342 1342/1342 1342 ± 0 5.816 5.467/6.393 5.991 ± 0.6328
ea16 1342 1342/1342 1342 ± 0 5.969 5.627/6.393 6.128 ± 0.6353
ea17 1342 1342/1342 1342 ± 0.000006043 5.702 5.592/5.878 5.698 ± 0.2261
ea18 1342 1342/1342 1342 ± 0.00000343 5.081 4.816/5.535 5.198 ± 0.4993
ea19 1342 1342/1342 1342 ± 0 5.739 5.644/5.915 5.769 ± 0.1363
ea20 1342 1342/1342 1342 ± 0 6.018 5.702/6.623 6.157 ± 0.5865
ea21 1342 1342/1342 1342 ± 0 5.503 5.324/6.041 5.689 ± 0.4478
ea22 1342 1342/1342 1342 ± 0.00000107 5.473 5.306/6.292 5.78 ± 0.6279
ea23 1342 1342/1342 1342 ± 0.000003704 5.725 5.584/6.392 6.033 ± 0.6195
ea24 1342 1342/1342 1342 ± 0 5.625 5.096/6.19 5.653 ± 0.5757
ea25 1342 1342/1342 1342 ± 0.000002139 5.576 5.365/6.207 5.777 ± 0.5804
ea26 1342 1342/1342 1342 ± 0 6.009 5.808/6.736 6.263 ± 0.6436
ea27 1342 1342/1342 1342 ± 0.000008266 5.517 5.248/5.578 5.422 ± 0.1965
ea28 1342 1342/1342 1342 ± 0.00004024 5.681 5.501/6.44 5.928 ± 0.6287
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 ± 0.00002375 5.536 5.332/5.676 5.499 ± 0.2706
3 1342 1342/1342 1342 ± 0.00002456 5.124 4.952/5.325 5.169 ± 0.3366
4 1342 1342/1342 1342 ± 0.00002403 5.46 5.236/5.66 5.451 ± 0.337
5 1342 1342/1342 1342 ± 0.00002375 5.446 5.254/5.669 5.441 ± 0.3048
6 1342 1342/1342 1342 ± 0.00002375 5.451 5.125/5.591 5.383 ± 0.2759
7 1342 1342/1342 1342 ± 0.00002375 5.431 5.127/5.587 5.396 ± 0.2654
8 1342 1342/1342 1342 ± 0.00002375 5.409 5.078/5.528 5.341 ± 0.2949
9 1342 1342/1342 1342 ± 0.00002377 5.664 5.434/5.889 5.612 ± 0.3217
10 1342 1342/1342 1342 ± 0.00002577 6.025 5.842/6.21 5.977 ± 0.3253
11 1342 1342/1342 1342 ± 0.00002577 6.255 5.898/6.384 6.195 ± 0.3116
12 1342 1342/1342 1342 ± 0.00002577 6.379 6.078/6.56 6.328 ± 0.3228
13 1342 1342/1342 1342 ± 0.00002577 6.816 6.408/7.025 6.732 ± 0.3761
14 1342 1342/1342 1342 ± 0.00002577 6.988 6.556/7.228 6.913 ± 0.4063
15 1342 1342/1342 1342 ± 0.00002577 6.697 6.293/6.862 6.564 ± 0.413
16 1342 1342/1342 1342 ± 0.0000433 5.673 5.477/5.955 5.708 ± 0.3501
17 1342 1342/1342 1342 ± 0.00003988 5.691 5.537/6.005 5.741 ± 0.3278
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-13 04:34:32.136
End
2024-04-13 05:45:52.225
Duration
1:11:20.089
Note, WebLog generation is not included in the time.

CASA logs for stage 7