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 5.555 5.156/5.963 5.65 ± 0.56
ea02 1342 1342/1342 1342 ± 0 5.629 5.383/6.453 5.929 ± 0.6598
ea04 1342 1342/1342 1342 ± 0 5.239 4.93/5.873 5.432 ± 0.5799
ea05 1342 1342/1342 1342 ± 0 5.613 5.127/6.077 5.661 ± 0.6189
ea06 1342 1342/1342 1342 ± 0 4.761 4.556/5.134 4.842 ± 0.3575
ea07 1342 1342/1342 1342 ± 0 6.021 5.366/6.164 5.925 ± 0.605
ea08 1342 1342/1342 1342 ± 0 5.778 5.519/6.72 6.113 ± 0.7204
ea09 1342 1342/1342 1342 ± 0 5.652 5.204/6.354 5.772 ± 0.6558
ea10 1342 1342/1342 1342 ± 0 5.936 5.278/6.575 5.917 ± 0.7053
ea11 1342 1342/1342 1342 ± 0 5.832 5.142/6.384 5.803 ± 0.7082
ea12 1342 1342/1342 1342 ± 0 5.586 5.169/6.255 5.769 ± 0.659
ea13 1342 1342/1342 1342 ± 0 6.096 5.877/6.519 6.27 ± 0.4969
ea14 1342 1342/1342 1342 ± 0 5.755 5.199/6.351 5.826 ± 0.6847
ea15 1342 1342/1342 1342 ± 0 5.557 5.115/6.229 5.742 ± 0.6865
ea16 1342 1342/1342 1342 ± 0 5.975 5.484/6.6 6.092 ± 0.7373
ea17 1342 1342/1342 1342 ± 0 5.953 5.542/6.496 6.069 ± 0.6584
ea18 1342 1342/1342 1342 ± 0 4.966 4.638/5.417 5.049 ± 0.559
ea19 1342 1342/1342 1342 ± 0 5.808 5.328/6.546 5.997 ± 0.6725
ea20 1342 1342/1342 1342 ± 0 5.974 5.555/6.57 6.095 ± 0.6536
ea21 1342 1342/1342 1342 ± 0 5.596 5.222/6.142 5.722 ± 0.5761
ea22 1342 1342/1342 1342 ± 0 5.495 5.221/6.381 5.772 ± 0.6777
ea23 1342 1342/1342 1342 ± 0 5.966 5.346/6.42 6.04 ± 0.7093
ea25 1342 1342/1342 1342 ± 0 5.583 5.255/6.146 5.723 ± 0.5834
ea26 1342 1342/1342 1342 ± 0 5.987 5.619/6.737 6.179 ± 0.6978
ea27 1342 1342/1342 1342 ± 0 5.491 5.229/6.357 5.722 ± 0.6184
ea28 1342 1342/1342 1342 ± 0.000005403 5.705 5.436/6.499 5.937 ± 0.7006
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 ± 0.00002357 5.29 5.078/5.493 5.295 ± 0.2913
3 1342 1342/1342 1342 ± 0.00002357 5.121 4.947/5.323 5.129 ± 0.2688
4 1342 1342/1342 1342 ± 0.00002423 5.17 4.917/5.306 5.105 ± 0.3208
5 1342 1342/1342 1342 ± 0.00002357 5.279 5.007/5.392 5.232 ± 0.3394
6 1342 1342/1342 1342 ± 0.00002357 5.238 5.033/5.377 5.198 ± 0.3695
7 1342 1342/1342 1342 ± 0.00002357 5.29 5.173/5.498 5.296 ± 0.2911
8 1342 1342/1342 1342 ± 0.00002357 5.352 5.111/5.468 5.279 ± 0.3158
9 1342 1342/1342 1342 ± 0.00002357 5.576 5.358/5.835 5.558 ± 0.3461
10 1342 1342/1342 1342 ± 0.00002357 6.039 5.833/6.174 5.993 ± 0.3554
11 1342 1342/1342 1342 ± 0.00002357 6.325 6.027/6.394 6.21 ± 0.367
12 1342 1342/1342 1342 ± 0.00002402 6.412 6.227/6.597 6.361 ± 0.3827
13 1342 1342/1342 1342 ± 0.00002357 6.861 6.733/7.083 6.818 ± 0.41
14 1342 1342/1342 1342 ± 0.00002357 7.067 6.824/7.271 6.97 ± 0.4402
15 1342 1342/1342 1342 ± 0.00002357 6.72 6.468/6.904 6.626 ± 0.4439
16 1342 1342/1342 1342 ± 0.00002389 5.942 5.644/6.159 5.922 ± 0.3857
17 1342 1342/1342 1342 ± 0.00002359 5.899 5.736/6.207 5.933 ± 0.3618
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-02-06 22:02:14.948
End
2025-02-06 22:32:27.882
Duration
0:30:12.933
Note, WebLog generation is not included in the time.

CASA logs for stage 8