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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.734 5.12/6 5.572 ± 0.5732
ea02 1342 1342/1342 1342 ± 0.00001741 5.714 5.203/6.316 5.807 ± 0.6555
ea04 1342 1342/1342 1342 ± 0 5.153 4.799/5.772 5.35 ± 0.5892
ea05 1342 1342/1342 1342 ± 0 5.835 5.188/6.329 5.738 ± 0.5997
ea06 1342 1342/1342 1342 ± 0 4.788 4.473/5.22 4.88 ± 0.4303
ea07 1342 1342/1342 1342 ± 0 5.688 5.175/5.989 5.699 ± 0.5955
ea08 1342 1342/1342 1342 ± 0 5.774 5.439/6.574 5.974 ± 0.6593
ea09 1342 1342/1342 1342 ± 0 5.596 5.022/6.24 5.63 ± 0.6227
ea11 1342 1342/1342 1342 ± 0 5.646 4.986/6.174 5.633 ± 0.6621
ea12 1342 1342/1342 1342 ± 0 5.625 4.998/6.108 5.655 ± 0.6374
ea13 1342 1342/1342 1342 ± 0 5.759 5.5/6.158 5.891 ± 0.5233
ea14 1342 1342/1342 1342 ± 0 5.778 5.219/6.331 5.811 ± 0.6683
ea15 1342 1342/1342 1342 ± 0 5.302 4.773/5.944 5.416 ± 0.7363
ea16 1342 1342/1342 1342 ± 0 5.937 5.407/6.357 6.001 ± 0.7108
ea17 1342 1342/1342 1342 ± 0.000003 5.888 5.376/6.681 5.979 ± 0.6487
ea18 1342 1342/1342 1342 ± 0 4.908 4.543/5.35 4.995 ± 0.5334
ea19 1342 1342/1342 1342 ± 0 5.739 5.285/6.34 5.877 ± 0.6523
ea20 1342 1342/1342 1342 ± 0 5.85 5.417/6.472 5.944 ± 0.6416
ea21 1342 1342/1342 1342 ± 0 5.505 5.158/6.09 5.631 ± 0.5667
ea22 1342 1342/1342 1342 ± 0 5.523 5.127/6.314 5.706 ± 0.6657
ea23 1342 1342/1342 1342 ± 0 5.855 5.315/6.298 5.917 ± 0.6805
ea25 1342 1342/1342 1342 ± 0.000001677 5.475 5.152/5.969 5.576 ± 0.5435
ea26 1342 1342/1342 1342 ± 0 5.504 5.303/6.123 5.669 ± 0.592
ea27 1342 1342/1342 1342 ± 0.00002209 5.399 5.067/6.249 5.585 ± 0.61
ea28 1342 1342/1342 1342 ± 0.000004886 5.596 5.237/6.279 5.762 ± 0.6475
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 ± 0.00002392 5.274 5.069/5.431 5.223 ± 0.2499
3 1342 1342/1342 1342 ± 0.00002406 4.922 4.807/5.156 4.944 ± 0.2672
4 1342 1342/1342 1342 ± 0.0000264 4.951 4.739/5.168 4.909 ± 0.288
5 1342 1342/1342 1342 ± 0.00002392 5.165 4.952/5.258 5.114 ± 0.3204
6 1342 1342/1342 1342 ± 0.00002392 5.14 4.92/5.28 5.082 ± 0.2927
7 1342 1342/1342 1342 ± 0.00002392 5.179 4.995/5.332 5.141 ± 0.2589
8 1342 1342/1342 1342 ± 0.00002392 5.186 4.958/5.312 5.124 ± 0.2753
9 1342 1342/1342 1342 ± 0.00002392 5.476 5.2/5.636 5.425 ± 0.3195
10 1342 1342/1342 1342 ± 0.00002392 5.925 5.735/6.046 5.838 ± 0.3054
11 1342 1342/1342 1342 ± 0.00002392 6.158 5.923/6.251 6.062 ± 0.3132
12 1342 1342/1342 1342 ± 0.00002392 6.263 6.039/6.432 6.202 ± 0.3328
13 1342 1342/1342 1342 ± 0.00002392 6.688 6.553/6.868 6.648 ± 0.3439
14 1342 1342/1342 1342 ± 0.00002392 6.843 6.641/7.04 6.79 ± 0.3825
15 1342 1342/1342 1342 ± 0.00002392 6.457 6.324/6.667 6.427 ± 0.3657
16 1342 1342/1342 1342 ± 0.00002821 5.783 5.671/5.968 5.79 ± 0.3036
17 1342 1342/1342 1342 ± 0.0000256 5.786 5.649/6.016 5.809 ± 0.288
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 04:01:54.948
End
2024-12-13 04:51:52.347
Duration
0:49:57.399
Note, WebLog generation is not included in the time.

CASA logs for stage 8