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 5.996 5.444/6.23 5.914 ± 0.504
ea02 1342 1342/1342 1342 ± 0 6.361 5.577/6.718 6.245 ± 0.6086
ea04 1342 1342/1342 1342 ± 0.000006043 5.587 5.148/6.167 5.678 ± 0.5595
ea05 1342 1342/1342 1342 ± 0 6.06 5.526/6.618 6.054 ± 0.5899
ea06 1342 1342/1342 1342 ± 0 5.077 4.839/5.407 5.149 ± 0.3456
ea07 1342 1342/1342 1342 ± 0.00001508 5.875 5.553/6.3 6.034 ± 0.5366
ea08 1342 1342/1342 1342 ± 0 6.148 5.715/6.83 6.34 ± 0.59
ea09 1342 1342/1342 1342 ± 0 5.882 5.356/6.586 6.02 ± 0.6374
ea10 1342 1342/1342 1342 ± 0 5.745 5.306/6.481 5.924 ± 0.5991
ea11 1342 1342/1342 1342 ± 0 6.042 5.374/6.432 6.017 ± 0.5949
ea12 1342 1342/1342 1342 ± 0 6.038 5.484/6.534 6.09 ± 0.6446
ea13 1342 1342/1342 1342 ± 0 6.443 5.924/6.727 6.386 ± 0.5111
ea14 1342 1342/1342 1342 ± 0 6.098 5.511/6.607 6.068 ± 0.6273
ea15 1342 1342/1342 1342 ± 0 6.086 5.266/6.394 5.969 ± 0.6767
ea16 1342 1342/1342 1342 ± 0 6.349 5.889/6.94 6.416 ± 0.6926
ea17 1342 1342/1342 1342 ± 0 6.17 5.724/6.726 6.282 ± 0.5888
ea18 1342 1342/1342 1342 ± 0 5.258 4.885/5.728 5.333 ± 0.5138
ea19 1342 1342/1342 1342 ± 0 6.36 5.751/6.885 6.343 ± 0.6047
ea20 1342 1342/1342 1342 ± 0 6.456 5.836/7.03 6.41 ± 0.6398
ea21 1342 1342/1342 1342 ± 0 5.782 5.565/6.467 6.001 ± 0.5312
ea22 1342 1342/1342 1342 ± 0 6.268 5.556/6.647 6.106 ± 0.6223
ea25 1342 1342/1342 1342 ± 0 5.795 5.396/6.2 5.852 ± 0.5221
ea26 1342 1342/1342 1342 ± 0 6.449 5.769/6.88 6.371 ± 0.6165
ea27 1342 1342/1342 1342 ± 0.00003754 5.755 5.477/6.495 5.941 ± 0.5649
ea28 1342 1342/1342 1342 ± 0 5.913 5.493/6.53 6.062 ± 0.5701
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 ± 0.00002475 5.575 5.386/5.752 5.535 ± 0.2586
4 1342 1342/1342 1342 ± 0.00002659 5.447 5.29/5.636 5.416 ± 0.3623
5 1342 1342/1342 1342 ± 0.00002475 5.553 5.285/5.748 5.537 ± 0.3289
6 1342 1342/1342 1342 ± 0.00002475 5.478 5.269/5.681 5.461 ± 0.3045
7 1342 1342/1342 1342 ± 0.00002475 5.493 5.319/5.7 5.484 ± 0.2736
8 1342 1342/1342 1342 ± 0.00002475 5.469 5.249/5.611 5.425 ± 0.2897
9 1342 1342/1342 1342 ± 0.00002475 5.752 5.608/5.967 5.704 ± 0.342
10 1342 1342/1342 1342 ± 0.00002475 6.199 6.039/6.356 6.133 ± 0.3284
11 1342 1342/1342 1342 ± 0.00002475 6.406 6.215/6.521 6.339 ± 0.3487
12 1342 1342/1342 1342 ± 0.00002475 6.547 6.305/6.715 6.504 ± 0.3725
13 1342 1342/1342 1342 ± 0.00002475 6.987 6.775/7.122 6.93 ± 0.387
14 1342 1342/1342 1342 ± 0.00002475 7.154 6.998/7.418 7.101 ± 0.4298
15 1342 1342/1342 1342 ± 0.00002475 6.668 6.489/7.014 6.652 ± 0.4147
16 1342 1342/1342 1342 ± 0.00003381 6.215 5.824/6.469 6.148 ± 0.3966
17 1342 1342/1342 1342 ± 0.00003306 6.164 5.885/6.447 6.149 ± 0.3765
datacolumn
residual_data
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-04-10 21:17:17.230
End
2024-04-10 21:43:24.090
Duration
0:26:06.860
Note, WebLog generation is not included in the time.

CASA logs for stage 7