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 5.341 5.267/5.956 5.406 ± 0.7916
ea02 1342 1342/1342 1342 ± 0.00004158 5.812 5.36/6.461 5.7 ± 0.9796
ea05 1342 1342/1342 1342 ± 0.00002414 5.628 5.104/6.427 5.65 ± 0.7773
ea06 1342 1342/1342 1342 ± 0.000002719 4.712 4.603/5.205 4.796 ± 0.5183
ea07 1342 1342/1342 1342 ± 0.0000415 5.834 5.382/6.039 5.605 ± 0.7828
ea08 1342 1342/1342 1342 ± 0.00004188 6.042 5.57/6.778 5.955 ± 1.024
ea09 1342 1342/1342 1342 ± 0.00001599 5.151 4.916/5.768 5.152 ± 0.6618
ea10 1342 1342/1342 1342 ± 0.00004157 5.572 5.232/6.502 5.661 ± 0.8882
ea11 1342 1342/1342 1342 ± 0.0000396 5.725 5.275/6.5 5.741 ± 0.9474
ea12 1342 1342/1342 1342 ± 0.000003329 5.511 5.266/6.43 5.69 ± 0.917
ea13 1342 1342/1342 1342 ± 0.00001814 5.86 5.663/6.397 5.868 ± 0.7937
ea14 1342 1342/1342 1342 ± 0.00002254 6.649 5.838/7.079 6.193 ± 1.101
ea15 1342 1342/1342 1342 ± 0 5.215 4.884/6.219 5.519 ± 0.8911
ea16 1342 1342/1342 1342 ± 0 5.178 5.04/5.371 5.167 ± 0.1921
ea17 1342 1342/1342 1342 ± 0.00004173 5.761 5.62/6.603 5.849 ± 0.9598
ea18 1342 1342/1342 1342 ± 0.00001483 5.053 4.637/5.722 5.089 ± 0.6655
ea19 1342 1342/1342 1342 ± 0.00001149 5.659 5.457/6.673 5.888 ± 0.8304
ea20 1342 1342/1342 1342 ± 0.00001852 5.849 5.658/6.972 6.003 ± 1.021
ea21 1342 1342/1342 1342 ± 0.00003142 5.551 5.405/6.385 5.712 ± 0.8033
ea22 1342 1342/1342 1342 ± 0.00003543 5.45 5.15/6.351 5.529 ± 0.9097
ea23 1342 1342/1342 1342 ± 0.0000415 5.712 5.518/6.687 5.896 ± 0.9639
ea25 1342 1342/1342 1342 ± 0 5.369 5.274/5.482 5.359 ± 0.1627
ea26 1342 1342/1342 1342 ± 0.0000172 5.633 5.494/6.539 5.749 ± 0.8195
ea27 1342 1342/1342 1342 ± 0.00004263 5.525 5.15/6.346 5.56 ± 0.8542
ea28 1342 1342/1342 1342 ± 0.00004232 5.624 5.398/6.465 5.686 ± 0.9313
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 ± 0.00002443 5.606 5.378/5.773 5.543 ± 0.3186
3 1342 1342/1342 1342 ± 0.00002499 5.312 5.141/5.499 5.281 ± 0.2894
5 1342 1342/1342 1342 ± 0.00002443 5.424 5.27/5.567 5.371 ± 0.3637
6 1342 1342/1342 1342 ± 0.00002443 5.366 5.159/5.487 5.317 ± 0.3
7 1342 1342/1342 1342 ± 0.00002443 5.301 5.198/5.478 5.313 ± 0.2665
8 1342 1342/1342 1342 ± 0.00002443 5.364 5.099/5.513 5.283 ± 0.2991
9 1342 1342/1342 1342 ± 0.00002443 5.616 5.388/5.85 5.569 ± 0.3674
10 1342 1342/1342 1342 ± 0.00002493 6.075 5.833/6.22 5.988 ± 0.3772
11 1342 1342/1342 1342 ± 0.00002493 6.409 6.117/6.468 6.266 ± 0.3799
12 1342 1342/1342 1342 ± 0.00002493 6.511 6.2/6.678 6.441 ± 0.394
13 1342 1342/1342 1342 ± 0.00002493 6.756 6.448/7.057 6.7 ± 0.4409
14 1342 1342/1342 1342 ± 0.00002856 6.646 6.282/7.103 6.609 ± 0.54
15 1342 1342/1342 1342 ± 0.00002493 6.812 6.627/6.981 6.693 ± 0.5128
16 1342 1342/1342 1342 ± 0.00006013 3.923 3.766/4.155 3.967 ± 0.2698
17 1342 1342/1342 1342 ± 0.00006101 3.952 3.786/4.168 3.981 ± 0.2451
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 02:43:36.328
End
2024-10-31 03:44:23.855
Duration
1:00:47.527
Note, WebLog generation is not included in the time.

CASA logs for stage 8