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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.883 5.36/6.131 5.833 ± 0.5247
ea02 1342 1342/1342 1342 ± 0 5.915 5.547/6.7 6.143 ± 0.6479
ea04 1342 1342/1342 1342 ± 0 5.635 5.215/6.25 5.739 ± 0.5513
ea05 1342 1342/1342 1342 ± 0 5.936 5.374/6.433 5.892 ± 0.5843
ea06 1342 1342/1342 1342 ± 0 5.174 4.891/5.473 5.204 ± 0.3716
ea07 1342 1342/1342 1342 ± 0 6.211 5.67/6.369 6.14 ± 0.5628
ea08 1342 1342/1342 1342 ± 0.000005229 6.035 5.663/6.801 6.301 ± 0.6757
ea09 1342 1342/1342 1342 ± 0 5.753 5.307/6.547 5.878 ± 0.6213
ea10 1342 1342/1342 1342 ± 0 6.16 5.413/6.747 6.121 ± 0.6543
ea11 1342 1342/1342 1342 ± 0 6.028 5.286/6.464 5.976 ± 0.6773
ea12 1342 1342/1342 1342 ± 0 6.054 5.513/6.534 6.13 ± 0.657
ea13 1342 1342/1342 1342 ± 0 6.254 5.964/6.44 6.312 ± 0.4653
ea14 1342 1342/1342 1342 ± 0 6.01 5.392/6.484 5.992 ± 0.6571
ea15 1342 1342/1342 1342 ± 0 5.798 5.203/6.347 5.863 ± 0.6855
ea16 1342 1342/1342 1342 ± 0 6.335 5.807/6.847 6.431 ± 0.6948
ea17 1342 1342/1342 1342 ± 0.00001574 6.069 5.652/6.867 6.224 ± 0.6163
ea18 1342 1342/1342 1342 ± 0 5.209 4.808/5.653 5.261 ± 0.5066
ea19 1342 1342/1342 1342 ± 0 5.893 5.692/6.599 6.262 ± 0.6334
ea20 1342 1342/1342 1342 ± 0 6.415 5.835/6.976 6.41 ± 0.6353
ea21 1342 1342/1342 1342 ± 0 5.953 5.466/6.343 5.961 ± 0.5381
ea22 1342 1342/1342 1342 ± 0 5.635 5.403/6.556 5.942 ± 0.6452
ea23 1342 1342/1342 1342 ± 0 6.28 5.606/6.679 6.254 ± 0.6882
ea25 1342 1342/1342 1342 ± 0 5.703 5.334/6.239 5.802 ± 0.5686
ea26 1342 1342/1342 1342 ± 0 6.11 5.785/6.985 6.318 ± 0.627
ea27 1342 1342/1342 1342 ± 0.00001874 5.817 5.452/6.545 5.951 ± 0.5795
ea28 1342 1342/1342 1342 ± 0.00002725 5.726 5.532/6.593 6.088 ± 0.6229
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 5.49 5.314/5.771 5.511 ± 0.257
4 1342 1342/1342 1342 ± 0.00002551 5.406 5.116/5.673 5.405 ± 0.3835
5 1342 1342/1342 1342 ± 0.00002348 5.518 5.254/5.672 5.491 ± 0.3308
6 1342 1342/1342 1342 ± 0.00002348 5.409 5.176/5.577 5.379 ± 0.2943
7 1342 1342/1342 1342 ± 0.00002348 5.459 5.285/5.628 5.445 ± 0.2659
8 1342 1342/1342 1342 ± 0.00002348 5.468 5.215/5.616 5.398 ± 0.2816
9 1342 1342/1342 1342 ± 0.00002348 5.698 5.509/5.963 5.677 ± 0.3381
10 1342 1342/1342 1342 ± 0.00002348 6.131 5.929/6.335 6.097 ± 0.3178
11 1342 1342/1342 1342 ± 0.00002348 6.411 6.211/6.531 6.313 ± 0.3281
12 1342 1342/1342 1342 ± 0.00002385 6.529 6.302/6.686 6.456 ± 0.3625
13 1342 1342/1342 1342 ± 0.00002348 6.937 6.841/7.153 6.934 ± 0.3668
14 1342 1342/1342 1342 ± 0.00002348 7.231 6.943/7.424 7.146 ± 0.423
15 1342 1342/1342 1342 ± 0.00002348 6.835 6.56/7.038 6.739 ± 0.4069
16 1342 1342/1342 1342 ± 0.00003013 6.093 5.73/6.294 6.065 ± 0.3924
17 1342 1342/1342 1342 ± 0.00002984 6.153 5.723/6.363 6.084 ± 0.3859
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
overwrite_modelcol
False
Start time
2024-12-17 06:43:09.151
End
2024-12-17 07:50:13.135
Duration
1:07:03.984
Note, WebLog generation is not included in the time.

CASA logs for stage 8