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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.546 5.234/5.962 5.677 ± 0.5392
ea02 1342 1342/1342 1342 ± 0 5.711 5.388/6.534 5.92 ± 0.6564
ea03 1342 1342/1342 1342 ± 0 5.344 4.737/5.948 5.376 ± 0.6481
ea04 1342 1342/1342 1342 ± 0 5.446 5.127/6.156 5.645 ± 0.5932
ea05 1342 1342/1342 1342 ± 0 5.789 5.329/6.261 5.845 ± 0.596
ea06 1342 1342/1342 1342 ± 0 5.172 4.874/5.628 5.25 ± 0.44
ea07 1342 1342/1342 1342 ± 0 5.92 5.358/6.155 5.899 ± 0.5797
ea08 1342 1342/1342 1342 ± 0 5.854 5.528/6.675 6.125 ± 0.6799
ea09 1342 1342/1342 1342 ± 0 5.564 5.16/6.27 5.692 ± 0.6334
ea10 1342 1342/1342 1342 ± 0 5.848 5.217/6.527 5.858 ± 0.6797
ea11 1342 1342/1342 1342 ± 0 5.864 5.262/6.382 5.924 ± 0.6748
ea12 1342 1342/1342 1342 ± 0 5.668 5.242/6.314 5.854 ± 0.6415
ea13 1342 1342/1342 1342 ± 0 6.055 5.794/6.451 6.169 ± 0.5089
ea15 1342 1342/1342 1342 ± 0 5.797 5.431/6.502 5.998 ± 0.6807
ea16 1342 1342/1342 1342 ± 0 6.046 5.62/6.733 6.217 ± 0.7272
ea17 1342 1342/1342 1342 ± 0 6.13 5.735/6.725 6.269 ± 0.6805
ea18 1342 1342/1342 1342 ± 0 4.865 4.579/5.342 4.982 ± 0.4878
ea19 1342 1342/1342 1342 ± 0 5.996 5.41/6.537 5.988 ± 0.5947
ea20 1342 1342/1342 1342 ± 0 5.789 5.377/6.428 5.895 ± 0.598
ea21 1342 1342/1342 1342 ± 0 5.678 5.341/6.217 5.813 ± 0.5592
ea22 1342 1342/1342 1342 ± 0 5.469 5.196/6.333 5.717 ± 0.6495
ea23 1342 1342/1342 1342 ± 0 5.979 5.351/6.433 6.033 ± 0.6945
ea24 1342 1342/1342 1342 ± 0 5.674 5.377/6.564 5.827 ± 0.6648
ea25 1342 1342/1342 1342 ± 0 5.493 5.161/6.024 5.633 ± 0.5665
ea26 1342 1342/1342 1342 ± 0 5.979 5.619/6.718 6.159 ± 0.7031
ea27 1342 1342/1342 1342 ± 0 5.493 5.158/6.336 5.694 ± 0.6075
ea28 1342 1342/1342 1342 ± 0.000006838 5.426 5.215/6.191 5.648 ± 0.6242
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 ± 0.00002307 5.373 5.156/5.495 5.306 ± 0.2567
3 1342 1342/1342 1342 ± 0.00002307 5.115 4.892/5.365 5.124 ± 0.328
4 1342 1342/1342 1342 ± 0.00002393 5.175 4.926/5.335 5.155 ± 0.3268
5 1342 1342/1342 1342 ± 0.00002307 5.289 5.067/5.376 5.249 ± 0.3205
6 1342 1342/1342 1342 ± 0.00002349 5.333 5.167/5.494 5.297 ± 0.3033
7 1342 1342/1342 1342 ± 0.00002307 5.318 5.176/5.443 5.313 ± 0.2618
8 1342 1342/1342 1342 ± 0.00002307 5.25 5.104/5.484 5.269 ± 0.287
9 1342 1342/1342 1342 ± 0.00002307 5.577 5.422/5.824 5.572 ± 0.3254
10 1342 1342/1342 1342 ± 0.00002307 6.03 5.862/6.194 6.001 ± 0.3185
11 1342 1342/1342 1342 ± 0.00002307 6.313 6.053/6.411 6.23 ± 0.3238
12 1342 1342/1342 1342 ± 0.00002307 6.41 6.154/6.543 6.376 ± 0.3442
13 1342 1342/1342 1342 ± 0.00002307 6.805 6.623/6.954 6.777 ± 0.3565
14 1342 1342/1342 1342 ± 0.00002307 6.991 6.751/7.213 6.934 ± 0.387
15 1342 1342/1342 1342 ± 0.00002307 6.641 6.483/6.928 6.617 ± 0.3907
16 1342 1342/1342 1342 ± 0.00002355 5.939 5.546/6.196 5.921 ± 0.3868
17 1342 1342/1342 1342 ± 0.00002313 5.872 5.568/6.21 5.896 ± 0.3786
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
output_dir
 
Start time
2024-12-18 07:03:41.962
End
2024-12-18 08:19:32.818
Duration
1:15:50.856
Note, WebLog generation is not included in the time.

CASA logs for stage 8