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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.515 5.418/6.225 5.751 ± 0.6047
ea02 1342 1342/1342 1342 ± 0.00004215 5.944 5.529/6.701 6.049 ± 0.7799
ea04 1342 1342/1342 1342 ± 0 5.139 5.017/5.881 5.409 ± 0.5516
ea05 1342 1342/1342 1342 ± 0.000007261 5.414 5.149/6.191 5.669 ± 0.6033
ea06 1342 1342/1342 1342 ± 0 4.868 4.707/5.297 4.912 ± 0.4244
ea07 1342 1342/1342 1342 ± 0.00003777 6.018 5.621/6.33 6.077 ± 0.6785
ea08 1342 1342/1342 1342 ± 0.00004215 6.124 5.691/7.043 6.26 ± 0.826
ea09 1342 1342/1342 1342 ± 0.00002413 5.649 5.262/6.491 5.784 ± 0.7404
ea10 1342 1342/1342 1342 ± 0.00004215 5.756 5.518/6.852 6.061 ± 0.7792
ea11 1342 1342/1342 1342 ± 0.00002165 5.966 5.439/6.721 5.999 ± 0.9042
ea12 1342 1342/1342 1342 ± 0 5.664 5.403/6.495 5.884 ± 0.7566
ea13 1342 1342/1342 1342 ± 0.00001493 6.075 5.864/6.541 6.155 ± 0.6817
ea14 1342 1342/1342 1342 ± 0.000004597 5.552 5.421/6.518 5.929 ± 0.661
ea15 1342 1342/1342 1342 ± 0 5.366 5.181/6.259 5.746 ± 0.6869
ea16 1342 1342/1342 1342 ± 0.00001344 5.988 5.665/6.78 6.228 ± 0.716
ea17 1342 1342/1342 1342 ± 0.00004215 6.015 5.656/7.093 6.17 ± 0.7767
ea18 1342 1342/1342 1342 ± 0.00001661 4.964 4.694/5.661 5.106 ± 0.5726
ea19 1342 1342/1342 1342 ± 0 5.72 5.516/6.62 6.046 ± 0.6322
ea20 1342 1342/1342 1342 ± 0 5.922 5.749/6.92 6.139 ± 0.7886
ea21 1342 1342/1342 1342 ± 0.00001161 5.518 5.312/6.35 5.82 ± 0.6072
ea22 1342 1342/1342 1342 ± 0.00003974 5.486 5.08/6.287 5.64 ± 0.7399
ea23 1342 1342/1342 1342 ± 0.00003016 5.711 5.665/6.681 6.151 ± 0.7582
ea25 1342 1342/1342 1342 ± 0.00003777 5.611 5.477/6.479 5.814 ± 0.7294
ea26 1342 1342/1342 1342 ± 0.000004597 5.913 5.796/6.997 6.221 ± 0.7615
ea27 1342 1342/1342 1342 ± 0.00004272 5.706 5.285/6.667 5.89 ± 0.7154
ea28 1342 1342/1342 1342 ± 0.00004215 5.841 5.633/6.712 6.083 ± 0.7367
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 ± 0.00002359 5.499 5.33/5.788 5.533 ± 0.2846
4 1342 1342/1342 1342 ± 0.00002549 5.182 4.961/5.493 5.178 ± 0.3561
5 1342 1342/1342 1342 ± 0.00002359 5.533 5.262/5.735 5.51 ± 0.3446
6 1342 1342/1342 1342 ± 0.00002359 5.571 5.358/5.722 5.501 ± 0.3655
7 1342 1342/1342 1342 ± 0.00002359 5.496 5.4/5.701 5.47 ± 0.2931
8 1342 1342/1342 1342 ± 0.00002359 5.527 5.284/5.675 5.443 ± 0.3391
9 1342 1342/1342 1342 ± 0.00002359 5.725 5.502/6.035 5.698 ± 0.3756
10 1342 1342/1342 1342 ± 0.00002359 6.142 5.963/6.384 6.116 ± 0.3649
11 1342 1342/1342 1342 ± 0.00002359 6.439 6.251/6.626 6.342 ± 0.39
12 1342 1342/1342 1342 ± 0.00002359 6.506 6.314/6.723 6.428 ± 0.5038
13 1342 1342/1342 1342 ± 0.00002359 6.982 6.806/7.26 6.93 ± 0.4139
14 1342 1342/1342 1342 ± 0.00002359 7.196 6.859/7.387 7.051 ± 0.4703
15 1342 1342/1342 1342 ± 0.00002359 6.837 6.562/7.117 6.742 ± 0.5273
16 1342 1342/1342 1342 ± 0.0000608 4.93 4.696/5.107 4.91 ± 0.3345
17 1342 1342/1342 1342 ± 0.00005935 4.979 4.777/5.141 4.958 ± 0.3214
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-19 21:04:15.589
End
2024-11-19 21:58:46.929
Duration
0:54:31.340
Note, WebLog generation is not included in the time.

CASA logs for stage 8