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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.835 5.277/6.252 5.646 ± 0.7238
ea02 1342 1342/1342 1342 ± 0.00004096 6.021 5.359/6.612 5.922 ± 0.9249
ea04 1342 1342/1342 1342 ± 0.0000385 5.393 5.027/6.055 5.454 ± 0.7856
ea05 1342 1342/1342 1342 ± 0.00001924 5.444 4.987/6.39 5.612 ± 0.8907
ea06 1342 1342/1342 1342 ± 0.00003773 5.309 4.862/5.891 5.256 ± 0.7313
ea07 1342 1342/1342 1342 ± 0.0000322 5.734 5.282/6.231 5.737 ± 0.8134
ea09 1342 1342/1342 1342 ± 0.00002931 5.543 5.073/6.214 5.468 ± 0.8216
ea10 1342 1342/1342 1342 ± 0.00003604 5.267 4.852/5.816 5.264 ± 0.7011
ea11 1342 1342/1342 1342 ± 0.00003475 5.945 5.398/6.601 5.873 ± 0.823
ea12 1342 1342/1342 1342 ± 0.00003678 5.799 5.475/6.658 5.888 ± 0.8835
ea13 1342 1342/1342 1342 ± 0.0000213 6.015 5.488/6.23 5.82 ± 0.8493
ea14 1342 1342/1342 1342 ± 0.00003102 5.806 5.353/6.64 5.892 ± 0.9398
ea15 1342 1342/1342 1342 ± 0.00003818 5.772 5.313/6.546 5.789 ± 0.9417
ea16 1342 1342/1342 1342 ± 0.00002693 5.979 5.376/6.794 5.986 ± 1.084
ea17 1342 1342/1342 1342 ± 0.00003667 6.061 5.432/6.668 5.974 ± 0.9169
ea18 1342 1342/1342 1342 ± 0.00003436 4.963 4.828/5.597 5.09 ± 0.6291
ea19 1342 1342/1342 1342 ± 0.00001906 5.707 5.432/6.741 5.892 ± 0.9458
ea20 1342 1342/1342 1342 ± 0.00003592 6.035 5.961/6.967 6.225 ± 0.9314
ea21 1342 1342/1342 1342 ± 0.00002283 5.594 5.326/6.349 5.704 ± 0.8705
ea22 1342 1342/1342 1342 ± 0.00003677 5.679 5.124/6.455 5.686 ± 0.9526
ea23 1342 1342/1342 1342 ± 0.00003232 5.843 5.46/6.647 5.934 ± 0.9339
ea24 1342 1342/1342 1342 ± 0.00001768 5.636 4.818/6.122 5.399 ± 0.834
ea25 1342 1342/1342 1342 ± 0.00003514 5.617 5.297/6.355 5.683 ± 0.7992
ea26 1342 1342/1342 1342 ± 0.0000228 5.719 5.606/6.778 6.043 ± 0.9284
ea27 1342 1342/1342 1342 ± 0.00003574 5.576 5.315/6.514 5.728 ± 0.8123
ea28 1342 1342/1342 1342 ± 0.00003708 5.826 5.45/6.665 5.955 ± 0.9071
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 ± 0.00002367 5.379 5.268/5.598 5.375 ± 0.312
5 1342 1342/1342 1342 ± 0.00002367 5.465 5.206/5.676 5.45 ± 0.3905
6 1342 1342/1342 1342 ± 0.00002367 5.293 5.032/5.457 5.254 ± 0.2561
7 1342 1342/1342 1342 ± 0.00002388 5.345 5.151/5.476 5.315 ± 0.258
8 1342 1342/1342 1342 ± 0.00002388 5.339 5.028/5.446 5.281 ± 0.2988
9 1342 1342/1342 1342 ± 0.00002594 5.611 5.317/5.815 5.582 ± 0.2974
10 1342 1342/1342 1342 ± 0.00002367 6.107 5.816/6.196 6.023 ± 0.2856
11 1342 1342/1342 1342 ± 0.00002367 6.321 6.05/6.53 6.309 ± 0.298
12 1342 1342/1342 1342 ± 0.00002367 6.463 6.215/6.695 6.476 ± 0.3463
13 1342 1342/1342 1342 ± 0.00002462 6.528 6.363/6.805 6.518 ± 0.4002
14 1342 1342/1342 1342 ± 0.00002367 6.956 6.579/7.219 6.861 ± 0.4497
15 1342 1342/1342 1342 ± 0.0000298 6.602 6.325/6.847 6.529 ± 0.4273
16 1342 1342/1342 1342 ± 0.00005221 3.784 3.679/3.89 3.789 ± 0.1841
17 1342 1342/1342 1342 ± 0.00005617 3.779 3.617/3.95 3.796 ± 0.2853
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 04:21:04.892
End
2024-10-31 05:03:05.868
Duration
0:42:00.976
Note, WebLog generation is not included in the time.

CASA logs for stage 8