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 5.779 5.382/5.991 5.767 ± 0.4704
ea02 1342 1342/1342 1342 ± 0 5.947 5.586/6.536 6.109 ± 0.5702
ea04 1342 1342/1342 1342 ± 0 5.457 5.185/6.116 5.642 ± 0.5073
ea05 1342 1342/1342 1342 ± 0 5.817 5.34/6.279 5.788 ± 0.5416
ea06 1342 1342/1342 1342 ± 0 5.046 4.8/5.336 5.085 ± 0.3284
ea07 1342 1342/1342 1342 ± 0 5.998 5.64/6.129 6.027 ± 0.5139
ea08 1342 1342/1342 1342 ± 0 5.951 5.681/6.564 6.18 ± 0.5915
ea09 1342 1342/1342 1342 ± 0 5.844 5.25/6.34 5.832 ± 0.5637
ea10 1342 1342/1342 1342 ± 0 5.865 5.402/6.538 5.988 ± 0.5732
ea11 1342 1342/1342 1342 ± 0 5.896 5.2/6.29 5.862 ± 0.6175
ea12 1342 1342/1342 1342 ± 0 5.892 5.462/6.376 6.016 ± 0.6142
ea13 1342 1342/1342 1342 ± 0 6.268 5.915/6.519 6.263 ± 0.4661
ea14 1342 1342/1342 1342 ± 0 5.874 5.308/6.307 5.89 ± 0.5859
ea15 1342 1342/1342 1342 ± 0 5.726 5.202/6.302 5.863 ± 0.6439
ea16 1342 1342/1342 1342 ± 0 6.131 5.72/6.68 6.291 ± 0.6355
ea17 1342 1342/1342 1342 ± 0.0000113 6.111 5.614/6.76 6.135 ± 0.5644
ea18 1342 1342/1342 1342 ± 0 5.102 4.769/5.521 5.189 ± 0.4751
ea19 1342 1342/1342 1342 ± 0 5.891 5.717/6.465 6.172 ± 0.5721
ea20 1342 1342/1342 1342 ± 0 6.243 5.754/6.793 6.266 ± 0.5664
ea21 1342 1342/1342 1342 ± 0 5.802 5.413/6.161 5.864 ± 0.4839
ea22 1342 1342/1342 1342 ± 0 5.774 5.405/6.335 5.859 ± 0.5686
ea23 1342 1342/1342 1342 ± 0 6.121 5.604/6.484 6.125 ± 0.6082
ea25 1342 1342/1342 1342 ± 0 5.592 5.3/6.081 5.713 ± 0.5135
ea26 1342 1342/1342 1342 ± 0 6.246 5.804/6.844 6.298 ± 0.5904
ea27 1342 1342/1342 1342 ± 0.00001493 5.556 5.39/6.248 5.791 ± 0.5133
ea28 1342 1342/1342 1342 ± 0.00001087 5.772 5.494/6.37 5.989 ± 0.5472
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 5.511 5.335/5.781 5.529 ± 0.2704
4 1342 1342/1342 1342 ± 0.00002566 5.46 5.21/5.642 5.429 ± 0.3836
5 1342 1342/1342 1342 ± 0.00002348 5.514 5.267/5.713 5.491 ± 0.3338
6 1342 1342/1342 1342 ± 0.00002348 5.362 5.168/5.513 5.34 ± 0.2871
7 1342 1342/1342 1342 ± 0.00002348 5.401 5.202/5.537 5.385 ± 0.2633
8 1342 1342/1342 1342 ± 0.00002348 5.378 5.131/5.496 5.319 ± 0.2848
9 1342 1342/1342 1342 ± 0.00002348 5.581 5.402/5.834 5.559 ± 0.3284
10 1342 1342/1342 1342 ± 0.00002348 5.987 5.817/6.132 5.944 ± 0.3075
11 1342 1342/1342 1342 ± 0.00002348 6.188 6.056/6.305 6.134 ± 0.3087
12 1342 1342/1342 1342 ± 0.00002374 6.292 6.102/6.492 6.274 ± 0.3489
13 1342 1342/1342 1342 ± 0.00002348 6.799 6.651/6.934 6.752 ± 0.3595
14 1342 1342/1342 1342 ± 0.00002348 7.016 6.745/7.284 6.963 ± 0.4072
15 1342 1342/1342 1342 ± 0.00002348 6.698 6.468/6.895 6.619 ± 0.3937
16 1342 1342/1342 1342 ± 0.00002661 5.956 5.753/6.312 5.99 ± 0.3704
17 1342 1342/1342 1342 ± 0.00002517 6.038 5.805/6.302 6.027 ± 0.3521
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 02:24:47.120
End
2024-12-17 03:13:25.333
Duration
0:48:38.213
Note, WebLog generation is not included in the time.

CASA logs for stage 8