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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.255 5.657/6.593 6.111 ± 0.6975
ea02 1342 1342/1342 1342 ± 0.000001157 6.344 5.574/6.536 6.179 ± 0.7093
ea03 1342 1342/1342 1342 ± 0 6.118 5.434/6.695 6.132 ± 0.7201
ea04 1342 1342/1342 1342 ± 0.00001037 5.52 4.983/5.899 5.445 ± 0.5972
ea05 1342 1342/1342 1342 ± 0.000002586 5.968 5.288/6.618 5.917 ± 0.7235
ea06 1342 1342/1342 1342 ± 0 5.929 5.066/5.994 5.636 ± 0.6223
ea07 1342 1342/1342 1342 ± 0.000002586 5.881 5.263/6.295 5.889 ± 0.7175
ea08 1342 1342/1342 1342 ± 0.000001157 6.338 5.647/6.823 6.341 ± 0.687
ea09 1342 1342/1342 1342 ± 0.00001658 5.8 5.237/6.57 5.857 ± 0.7492
ea10 1342 1342/1342 1342 ± 0.000002318 5.523 4.975/6.003 5.468 ± 0.6282
ea11 1342 1342/1342 1342 ± 0.000007119 5.45 5.192/6.291 5.606 ± 0.7132
ea12 1342 1342/1342 1342 ± 0.000001636 5.603 5.279/6.25 5.72 ± 0.6595
ea13 1342 1342/1342 1342 ± 0.00001891 5.975 5.518/6.287 5.823 ± 0.7894
ea14 1342 1342/1342 1342 ± 0.000004005 6.094 5.568/6.538 6.052 ± 0.6758
ea15 1342 1342/1342 1342 ± 0.00001603 6.101 5.549/6.645 6.11 ± 0.8028
ea16 1342 1342/1342 1342 ± 0.000001184 6.279 5.707/6.763 6.297 ± 0.7238
ea17 1342 1342/1342 1342 ± 0.000001636 6.203 5.696/6.89 6.234 ± 0.7395
ea18 1342 1342/1342 1342 ± 0.000001157 6.328 5.892/6.911 6.403 ± 0.6642
ea19 1342 1342/1342 1342 ± 0.00000234 6.083 5.424/6.565 5.942 ± 0.6641
ea20 1342 1342/1342 1342 ± 0.000009775 6.006 5.406/6.564 5.933 ± 0.6819
ea21 1342 1342/1342 1342 ± 0 5.399 5.089/5.869 5.526 ± 0.4886
ea22 1342 1342/1342 1342 ± 0.000001184 6.343 5.603/6.733 6.164 ± 0.6719
ea23 1342 1342/1342 1342 ± 0.000002833 6.159 5.482/6.415 6.034 ± 0.7652
ea24 1342 1342/1342 1342 ± 0 6.293 5.323/6.675 6.027 ± 0.6785
ea25 1342 1342/1342 1342 ± 0 6.51 5.707/6.986 6.472 ± 0.788
ea27 1342 1342/1342 1342 ± 0.000001157 6.05 5.223/6.501 5.891 ± 0.731
ea28 1342 1342/1342 1342 ± 0 6.426 5.762/6.96 6.373 ± 0.6955
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 ± 0.00002308 5.505 5.298/5.684 5.494 ± 0.2658
3 1342 1342/1342 1342 ± 0.00003859 4.689 4.522/4.979 4.73 ± 0.5018
4 1342 1342/1342 1342 ± 0.00002382 5.222 5.01/5.5 5.269 ± 0.3139
5 1342 1342/1342 1342 ± 0.00002308 5.44 5.233/5.748 5.483 ± 0.3111
6 1342 1342/1342 1342 ± 0.00002308 5.26 4.994/5.442 5.215 ± 0.3126
7 1342 1342/1342 1342 ± 0.00002308 5.477 5.309/5.643 5.456 ± 0.2481
8 1342 1342/1342 1342 ± 0.00002308 5.433 5.262/5.622 5.422 ± 0.2711
9 1342 1342/1342 1342 ± 0.00002308 5.752 5.602/5.959 5.736 ± 0.2815
10 1342 1342/1342 1342 ± 0.00002308 6.267 6.076/6.317 6.181 ± 0.252
11 1342 1342/1342 1342 ± 0.00002308 6.444 6.26/6.557 6.392 ± 0.2815
12 1342 1342/1342 1342 ± 0.00002308 6.572 6.278/6.735 6.529 ± 0.321
13 1342 1342/1342 1342 ± 0.00002308 6.987 6.696/7.287 6.979 ± 0.345
14 1342 1342/1342 1342 ± 0.00002308 7.228 6.964/7.465 7.176 ± 0.3695
15 1342 1342/1342 1342 ± 0.00002308 6.893 6.656/7.222 6.874 ± 0.3791
16 1342 1342/1342 1342 ± 0.00002308 6.226 6.002/6.543 6.241 ± 0.3897
17 1342 1342/1342 1342 ± 0.00002308 6.245 6.043/6.441 6.189 ± 0.3675
output_dir
 
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-25 12:53:46.653
End
2025-07-25 13:56:06.839
Duration
1:02:20.186
Note, WebLog generation is not included in the time.

CASA logs for stage 8