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 5.358 5.274/5.955 5.441 ± 0.7294
ea02 1342 1342/1342 1342 ± 0.00004165 5.809 5.369/6.468 5.73 ± 0.939
ea05 1342 1342/1342 1342 ± 0.00002215 5.585 5.101/6.43 5.688 ± 0.7356
ea06 1342 1342/1342 1342 ± 0.00000157 4.709 4.622/5.223 4.816 ± 0.5023
ea07 1342 1342/1342 1342 ± 0.0000415 5.85 5.381/6.032 5.659 ± 0.7311
ea08 1342 1342/1342 1342 ± 0.00004186 6.024 5.574/6.779 5.981 ± 0.9826
ea09 1342 1342/1342 1342 ± 0.00002321 5.151 4.913/5.785 5.162 ± 0.6687
ea10 1342 1342/1342 1342 ± 0.00004152 5.554 5.254/6.524 5.716 ± 0.8457
ea11 1342 1342/1342 1342 ± 0.00003838 5.758 5.257/6.503 5.745 ± 0.9029
ea12 1342 1342/1342 1342 ± 0.00000111 5.494 5.258/6.448 5.707 ± 0.8865
ea13 1342 1342/1342 1342 ± 0.00002306 5.848 5.675/6.405 5.879 ± 0.7961
ea14 1342 1342/1342 1342 ± 0.0000184 6.667 5.871/7.124 6.278 ± 1.017
ea15 1342 1342/1342 1342 ± 0 5.239 4.884/6.209 5.537 ± 0.8629
ea16 1342 1342/1342 1342 ± 0 5.189 5.04/5.372 5.179 ± 0.1945
ea17 1342 1342/1342 1342 ± 0.00004169 5.755 5.622/6.555 5.888 ± 0.8967
ea18 1342 1342/1342 1342 ± 0.00001215 4.994 4.651/5.731 5.103 ± 0.6341
ea19 1342 1342/1342 1342 ± 0.00001078 5.637 5.453/6.688 5.923 ± 0.7803
ea20 1342 1342/1342 1342 ± 0.0000147 5.853 5.64/6.951 6.025 ± 0.9727
ea21 1342 1342/1342 1342 ± 0.0000272 5.562 5.398/6.395 5.762 ± 0.7446
ea22 1342 1342/1342 1342 ± 0.00003853 5.44 5.151/6.362 5.553 ± 0.8858
ea23 1342 1342/1342 1342 ± 0.00004114 5.716 5.519/6.691 5.947 ± 0.928
ea25 1342 1342/1342 1342 ± 0 5.358 5.268/5.495 5.35 ± 0.1686
ea26 1342 1342/1342 1342 ± 0.00001807 5.638 5.479/6.619 5.76 ± 0.8158
ea27 1342 1342/1342 1342 ± 0.00004215 5.556 5.151/6.376 5.59 ± 0.8042
ea28 1342 1342/1342 1342 ± 0.00004216 5.619 5.379/6.479 5.722 ± 0.8665
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 ± 0.0000244 5.609 5.392/5.786 5.554 ± 0.3176
3 1342 1342/1342 1342 ± 0.00002498 5.296 5.144/5.495 5.275 ± 0.2864
5 1342 1342/1342 1342 ± 0.0000244 5.444 5.252/5.552 5.364 ± 0.3645
6 1342 1342/1342 1342 ± 0.0000244 5.364 5.176/5.484 5.32 ± 0.299
7 1342 1342/1342 1342 ± 0.0000244 5.287 5.202/5.512 5.315 ± 0.2633
8 1342 1342/1342 1342 ± 0.0000244 5.364 5.098/5.502 5.285 ± 0.2954
9 1342 1342/1342 1342 ± 0.0000244 5.616 5.398/5.848 5.569 ± 0.3639
10 1342 1342/1342 1342 ± 0.0000249 6.089 5.849/6.22 5.996 ± 0.3737
11 1342 1342/1342 1342 ± 0.0000249 6.408 6.118/6.474 6.269 ± 0.3763
12 1342 1342/1342 1342 ± 0.0000249 6.516 6.204/6.686 6.446 ± 0.3931
13 1342 1342/1342 1342 ± 0.0000249 6.776 6.488/7.073 6.729 ± 0.4407
14 1342 1342/1342 1342 ± 0.00002757 6.729 6.308/7.105 6.658 ± 0.5435
15 1342 1342/1342 1342 ± 0.0000249 6.8 6.619/6.963 6.693 ± 0.5055
16 1342 1342/1342 1342 ± 0.00006021 4.119 3.947/4.304 4.146 ± 0.2783
17 1342 1342/1342 1342 ± 0.000061 4.127 3.946/4.317 4.155 ± 0.2722
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
Start time
2024-10-31 02:13:09.089
End
2024-10-31 03:16:37.017
Duration
1:03:27.928
Note, WebLog generation is not included in the time.

CASA logs for stage 8