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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.737 5.16/6.01 5.593 ± 0.5621
ea02 1342 1342/1342 1342 ± 0.00001479 5.781 5.252/6.34 5.832 ± 0.6496
ea04 1342 1342/1342 1342 ± 0.000004766 5.182 4.826/5.807 5.383 ± 0.592
ea05 1342 1342/1342 1342 ± 0 5.813 5.189/6.324 5.72 ± 0.5934
ea06 1342 1342/1342 1342 ± 0 4.784 4.498/5.229 4.893 ± 0.4286
ea07 1342 1342/1342 1342 ± 0 5.728 5.214/6.023 5.742 ± 0.5889
ea08 1342 1342/1342 1342 ± 0.000002404 5.72 5.471/6.599 5.976 ± 0.6581
ea09 1342 1342/1342 1342 ± 0 5.65 5.025/6.272 5.626 ± 0.6329
ea11 1342 1342/1342 1342 ± 0.000001686 5.656 5.01/6.18 5.664 ± 0.6454
ea12 1342 1342/1342 1342 ± 0 5.658 5.02/6.146 5.669 ± 0.6491
ea13 1342 1342/1342 1342 ± 0 5.746 5.499/6.168 5.897 ± 0.5273
ea14 1342 1342/1342 1342 ± 0 5.806 5.24/6.372 5.82 ± 0.6817
ea15 1342 1342/1342 1342 ± 0 5.344 4.799/5.978 5.452 ± 0.7432
ea16 1342 1342/1342 1342 ± 0 5.975 5.457/6.441 6.048 ± 0.7252
ea17 1342 1342/1342 1342 ± 0.000007516 5.913 5.402/6.622 5.987 ± 0.6497
ea18 1342 1342/1342 1342 ± 0.000001205 4.953 4.591/5.413 5.034 ± 0.5217
ea19 1342 1342/1342 1342 ± 0 5.792 5.316/6.373 5.924 ± 0.6533
ea20 1342 1342/1342 1342 ± 0 5.859 5.447/6.48 5.979 ± 0.6393
ea21 1342 1342/1342 1342 ± 0 5.555 5.202/6.142 5.679 ± 0.574
ea22 1342 1342/1342 1342 ± 0 5.548 5.142/6.315 5.712 ± 0.6672
ea23 1342 1342/1342 1342 ± 0 5.864 5.362/6.353 5.953 ± 0.6762
ea25 1342 1342/1342 1342 ± 0.000002384 5.483 5.176/5.984 5.596 ± 0.5604
ea26 1342 1342/1342 1342 ± 0 5.586 5.299/6.127 5.691 ± 0.5903
ea27 1342 1342/1342 1342 ± 0.00002167 5.438 5.107/6.254 5.623 ± 0.6052
ea28 1342 1342/1342 1342 ± 0.000006947 5.65 5.259/6.316 5.789 ± 0.6451
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 ± 0.00002395 5.307 5.124/5.472 5.255 ± 0.2525
3 1342 1342/1342 1342 ± 0.00002473 4.933 4.767/5.137 4.935 ± 0.254
4 1342 1342/1342 1342 ± 0.00002569 4.983 4.844/5.165 4.954 ± 0.2922
5 1342 1342/1342 1342 ± 0.00002395 5.224 4.993/5.316 5.152 ± 0.3185
6 1342 1342/1342 1342 ± 0.00002395 5.178 4.947/5.296 5.105 ± 0.2857
7 1342 1342/1342 1342 ± 0.00002395 5.219 5.017/5.359 5.173 ± 0.2569
8 1342 1342/1342 1342 ± 0.00002395 5.233 4.98/5.321 5.154 ± 0.2759
9 1342 1342/1342 1342 ± 0.00002395 5.501 5.229/5.664 5.454 ± 0.3216
10 1342 1342/1342 1342 ± 0.00002395 5.951 5.74/6.057 5.866 ± 0.3076
11 1342 1342/1342 1342 ± 0.00002395 6.165 5.959/6.287 6.09 ± 0.3163
12 1342 1342/1342 1342 ± 0.00002395 6.283 6.097/6.453 6.234 ± 0.3364
13 1342 1342/1342 1342 ± 0.00002395 6.719 6.599/6.902 6.689 ± 0.3499
14 1342 1342/1342 1342 ± 0.00002395 6.896 6.689/7.07 6.818 ± 0.3865
15 1342 1342/1342 1342 ± 0.00002395 6.466 6.293/6.649 6.42 ± 0.363
16 1342 1342/1342 1342 ± 0.00002663 5.815 5.705/5.994 5.817 ± 0.3015
17 1342 1342/1342 1342 ± 0.00002743 5.826 5.725/6.005 5.843 ± 0.2782
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 01:56:30.097
End
2024-12-13 02:46:57.979
Duration
0:50:27.883
Note, WebLog generation is not included in the time.

CASA logs for stage 8