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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.787 5.508/6.299 5.92 ± 0.4565
ea02 1342 1342/1342 1342 ± 0 6.304 5.788/6.779 6.338 ± 0.5981
ea04 1342 1342/1342 1342 ± 0.00003253 5.326 5.147/5.995 5.487 ± 0.6479
ea05 1342 1342/1342 1342 ± 0.000005724 5.532 5.281/6.366 5.692 ± 0.7545
ea06 1342 1342/1342 1342 ± 0.00003253 4.912 4.804/5.302 4.946 ± 0.4708
ea07 1342 1342/1342 1342 ± 0.000008151 6.119 5.712/6.498 6.156 ± 0.7088
ea08 1342 1342/1342 1342 ± 0 6.556 5.972/7.045 6.527 ± 0.6276
ea09 1342 1342/1342 1342 ± 0 5.876 5.424/6.655 5.89 ± 0.754
ea10 1342 1342/1342 1342 ± 0.00002479 6.074 5.557/6.76 5.988 ± 0.9164
ea11 1342 1342/1342 1342 ± 0.000002936 6.073 5.467/6.777 6.017 ± 1.084
ea12 1342 1342/1342 1342 ± 0.00003026 5.672 5.505/6.73 5.876 ± 1.047
ea13 1342 1342/1342 1342 ± 0.000008629 6.166 5.906/6.632 6.128 ± 0.8641
ea14 1342 1342/1342 1342 ± 0.00002265 5.731 5.444/6.626 5.813 ± 0.8387
ea15 1342 1342/1342 1342 ± 0.00003067 5.67 5.37/6.452 5.767 ± 0.9125
ea16 1342 1342/1342 1342 ± 0.00000564 6.155 5.764/6.87 6.094 ± 1.007
ea17 1342 1342/1342 1342 ± 0.000006926 6.104 5.819/7.214 6.331 ± 0.8376
ea18 1342 1342/1342 1342 ± 0.000001878 5.217 5.015/5.914 5.341 ± 0.5982
ea19 1342 1342/1342 1342 ± 0.000008053 5.832 5.609/6.78 5.943 ± 0.9258
ea20 1342 1342/1342 1342 ± 0.000006545 6 5.833/7.068 6.117 ± 1.08
ea21 1342 1342/1342 1342 ± 0.0000202 5.698 5.353/6.401 5.699 ± 0.8554
ea22 1342 1342/1342 1342 ± 0 5.588 5.326/6.435 5.87 ± 0.648
ea23 1342 1342/1342 1342 ± 0.00002334 6.111 5.694/6.845 6.109 ± 0.9051
ea25 1342 1342/1342 1342 ± 0 5.805 5.534/6.677 6.015 ± 0.766
ea26 1342 1342/1342 1342 ± 0.00001549 6.043 5.82/7.16 6.196 ± 0.9571
ea27 1342 1342/1342 1342 ± 0.00003166 5.753 5.421/6.575 5.894 ± 0.7809
ea28 1342 1342/1342 1342 ± 0.00001834 6.145 5.734/6.816 6.304 ± 0.5692
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 5.505 5.357/5.858 5.549 ± 0.3005
5 1342 1342/1342 1342 ± 0.00002369 5.642 5.407/5.832 5.633 ± 0.3366
6 1342 1342/1342 1342 ± 0.00002392 5.602 5.424/5.684 5.564 ± 0.2847
7 1342 1342/1342 1342 ± 0.00002348 5.558 5.507/5.818 5.558 ± 0.303
8 1342 1342/1342 1342 ± 0.00002348 5.579 5.422/5.759 5.537 ± 0.3313
9 1342 1342/1342 1342 ± 0.00002348 5.823 5.537/6.089 5.766 ± 0.3551
10 1342 1342/1342 1342 ± 0.00002348 6.285 6.043/6.487 6.208 ± 0.3988
11 1342 1342/1342 1342 ± 0.00002348 6.548 6.37/6.712 6.451 ± 0.375
12 1342 1342/1342 1342 ± 0.00002348 6.689 6.403/6.844 6.546 ± 0.5122
13 1342 1342/1342 1342 ± 0.00002348 7.009 6.729/7.25 6.93 ± 0.4245
14 1342 1342/1342 1342 ± 0.00003172 6.898 6.566/7.198 6.838 ± 0.494
15 1342 1342/1342 1342 ± 0.00002369 6.955 6.689/7.213 6.854 ± 0.55
16 1342 1342/1342 1342 ± 0.0000471 3.98 3.801/4.153 3.971 ± 0.2685
17 1342 1342/1342 1342 ± 0.00005521 4.135 3.956/4.272 4.108 ± 0.2183
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 06:46:59.360
End
2024-11-19 07:54:17.931
Duration
1:07:18.571
Note, WebLog generation is not included in the time.

CASA logs for stage 8