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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.239 5.15/5.951 5.364 ± 0.7674
ea02 1342 1342/1342 1342 ± 0.00004128 5.691 5.274/6.385 5.642 ± 0.9378
ea05 1342 1342/1342 1342 ± 0.0000195 5.45 5.091/6.568 5.729 ± 0.7966
ea06 1342 1342/1342 1342 ± 0.000003126 4.692 4.615/5.187 4.79 ± 0.5128
ea07 1342 1342/1342 1342 ± 0.00004129 5.715 5.244/5.96 5.549 ± 0.7793
ea08 1342 1342/1342 1342 ± 0.00004126 5.883 5.474/6.74 5.895 ± 1.017
ea09 1342 1342/1342 1342 ± 0.00002332 4.98 4.831/5.688 5.096 ± 0.6695
ea10 1342 1342/1342 1342 ± 0.00004146 5.341 5.091/6.543 5.613 ± 0.9087
ea11 1342 1342/1342 1342 ± 0.00004088 5.638 5.159/6.468 5.672 ± 0.9417
ea12 1342 1342/1342 1342 ± 0.000003123 5.49 5.247/6.497 5.727 ± 0.929
ea13 1342 1342/1342 1342 ± 0.00002397 5.85 5.646/6.397 5.879 ± 0.8031
ea14 1342 1342/1342 1342 ± 0.00002173 6.59 6.019/7.078 6.19 ± 1.043
ea15 1342 1342/1342 1342 ± 0 5.402 5.063/6.29 5.633 ± 0.8711
ea16 1342 1342/1342 1342 ± 0 5.091 4.953/5.288 5.085 ± 0.1867
ea17 1342 1342/1342 1342 ± 0.00004089 5.651 5.411/6.62 5.779 ± 0.9307
ea18 1342 1342/1342 1342 ± 0.00003015 5.031 4.629/5.726 5.039 ± 0.7247
ea19 1342 1342/1342 1342 ± 0.000008976 5.618 5.432/6.736 5.938 ± 0.8292
ea20 1342 1342/1342 1342 ± 0.00001537 5.828 5.511/7.003 5.979 ± 1.035
ea21 1342 1342/1342 1342 ± 0.0000285 5.386 5.286/6.351 5.69 ± 0.7874
ea22 1342 1342/1342 1342 ± 0.00004104 5.372 4.98/6.331 5.489 ± 0.9003
ea23 1342 1342/1342 1342 ± 0.00004146 5.55 5.266/6.55 5.806 ± 0.9524
ea25 1342 1342/1342 1342 ± 0 5.259 5.034/5.356 5.21 ± 0.1746
ea26 1342 1342/1342 1342 ± 0.00001996 5.573 5.372/6.594 5.704 ± 0.8301
ea27 1342 1342/1342 1342 ± 0.00004131 5.428 5.014/6.338 5.493 ± 0.8289
ea28 1342 1342/1342 1342 ± 0.00004127 5.551 5.3/6.426 5.639 ± 0.8931
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 ± 0.0000245 5.482 5.323/5.715 5.484 ± 0.3042
3 1342 1342/1342 1342 ± 0.00002475 5.097 4.96/5.313 5.113 ± 0.2607
5 1342 1342/1342 1342 ± 0.000025 5.339 5.177/5.425 5.318 ± 0.2852
6 1342 1342/1342 1342 ± 0.0000245 5.288 5.144/5.378 5.242 ± 0.2765
7 1342 1342/1342 1342 ± 0.0000245 5.254 5.111/5.432 5.24 ± 0.2517
8 1342 1342/1342 1342 ± 0.0000245 5.276 5.028/5.435 5.21 ± 0.2864
9 1342 1342/1342 1342 ± 0.0000245 5.54 5.39/5.738 5.494 ± 0.3406
10 1342 1342/1342 1342 ± 0.000025 6.018 5.785/6.126 5.929 ± 0.3489
11 1342 1342/1342 1342 ± 0.000025 6.33 6.181/6.41 6.219 ± 0.3723
12 1342 1342/1342 1342 ± 0.000025 6.507 6.298/6.595 6.412 ± 0.3896
13 1342 1342/1342 1342 ± 0.000025 6.785 6.446/7.05 6.723 ± 0.4527
14 1342 1342/1342 1342 ± 0.00002516 6.813 6.385/7.219 6.721 ± 0.5546
15 1342 1342/1342 1342 ± 0.000025 6.841 6.648/6.99 6.716 ± 0.4946
16 1342 1342/1342 1342 ± 0.00005973 3.983 3.822/4.22 4.044 ± 0.3018
17 1342 1342/1342 1342 ± 0.00006088 4.022 3.851/4.314 4.095 ± 0.3115
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-10-31 02:01:09.044
End
2024-10-31 02:32:28.042
Duration
0:31:18.998
Note, WebLog generation is not included in the time.

CASA logs for stage 8