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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.444 5.094/5.818 5.532 ± 0.5613
ea02 1342 1342/1342 1342 ± 0 5.574 5.233/6.284 5.785 ± 0.6401
ea04 1342 1342/1342 1342 ± 0 5.318 5.002/5.926 5.491 ± 0.5648
ea05 1342 1342/1342 1342 ± 0 5.704 5.196/6.131 5.727 ± 0.595
ea06 1342 1342/1342 1342 ± 0 4.935 4.666/5.34 5.003 ± 0.399
ea07 1342 1342/1342 1342 ± 0 5.8 5.244/6.013 5.772 ± 0.5866
ea08 1342 1342/1342 1342 ± 0 5.709 5.416/6.555 5.991 ± 0.71
ea09 1342 1342/1342 1342 ± 0 5.554 5.08/6.198 5.637 ± 0.657
ea10 1342 1342/1342 1342 ± 0 5.842 5.163/6.49 5.817 ± 0.6968
ea11 1342 1342/1342 1342 ± 0 5.693 5.015/6.216 5.672 ± 0.6904
ea12 1342 1342/1342 1342 ± 0 5.598 5.155/6.285 5.78 ± 0.6567
ea13 1342 1342/1342 1342 ± 0 5.985 5.693/6.369 6.105 ± 0.5235
ea14 1342 1342/1342 1342 ± 0 5.682 5.173/6.313 5.774 ± 0.6815
ea15 1342 1342/1342 1342 ± 0 5.623 5.192/6.281 5.808 ± 0.6609
ea16 1342 1342/1342 1342 ± 0 5.96 5.463/6.619 6.1 ± 0.7457
ea17 1342 1342/1342 1342 ± 0 5.826 5.433/6.384 5.967 ± 0.6657
ea18 1342 1342/1342 1342 ± 0 4.846 4.528/5.406 4.944 ± 0.5717
ea19 1342 1342/1342 1342 ± 0 5.897 5.432/6.612 6.09 ± 0.6723
ea20 1342 1342/1342 1342 ± 0 5.898 5.507/6.485 6.025 ± 0.6593
ea21 1342 1342/1342 1342 ± 0 5.612 5.246/6.16 5.733 ± 0.5813
ea22 1342 1342/1342 1342 ± 0 5.416 5.144/6.269 5.671 ± 0.6639
ea23 1342 1342/1342 1342 ± 0 5.878 5.281/6.288 5.93 ± 0.6864
ea25 1342 1342/1342 1342 ± 0 5.437 5.149/5.992 5.584 ± 0.5762
ea26 1342 1342/1342 1342 ± 0 5.835 5.457/6.546 6.001 ± 0.728
ea27 1342 1342/1342 1342 ± 0 5.432 5.08/6.216 5.587 ± 0.6042
ea28 1342 1342/1342 1342 ± 0.000003315 5.596 5.304/6.323 5.77 ± 0.6927
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 ± 0.00002348 5.243 5.131/5.476 5.252 ± 0.2526
3 1342 1342/1342 1342 ± 0.00002348 4.962 4.754/5.267 5.024 ± 0.3287
4 1342 1342/1342 1342 ± 0.00002369 5.086 4.866/5.195 5.024 ± 0.2979
5 1342 1342/1342 1342 ± 0.00002348 5.219 4.98/5.361 5.202 ± 0.3075
6 1342 1342/1342 1342 ± 0.00002348 5.153 4.978/5.345 5.124 ± 0.3277
7 1342 1342/1342 1342 ± 0.00002348 5.21 5.11/5.42 5.229 ± 0.2535
8 1342 1342/1342 1342 ± 0.00002348 5.254 5.043/5.409 5.212 ± 0.2686
9 1342 1342/1342 1342 ± 0.00002348 5.53 5.365/5.733 5.493 ± 0.3046
10 1342 1342/1342 1342 ± 0.00002348 5.985 5.791/6.087 5.915 ± 0.3122
11 1342 1342/1342 1342 ± 0.00002348 6.207 6.045/6.309 6.134 ± 0.3221
12 1342 1342/1342 1342 ± 0.00002392 6.35 6.186/6.482 6.285 ± 0.3449
13 1342 1342/1342 1342 ± 0.00002348 6.76 6.657/6.938 6.725 ± 0.3625
14 1342 1342/1342 1342 ± 0.00002348 6.963 6.759/7.198 6.888 ± 0.4019
15 1342 1342/1342 1342 ± 0.00002348 6.686 6.387/6.809 6.572 ± 0.3962
16 1342 1342/1342 1342 ± 0.00002353 5.909 5.63/6.225 5.908 ± 0.3805
17 1342 1342/1342 1342 ± 0.00002355 5.866 5.707/6.18 5.891 ± 0.3501
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-18 05:52:57.879
End
2024-12-18 06:58:02.951
Duration
1:05:05.073
Note, WebLog generation is not included in the time.

CASA logs for stage 8