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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.584 5.389/6.104 5.759 ± 0.4949
ea02 1342 1342/1342 1342 ± 0 5.824 5.503/6.508 6.029 ± 0.6026
ea04 1342 1342/1342 1342 ± 0.000006493 5.56 5.202/6.173 5.728 ± 0.5553
ea05 1342 1342/1342 1342 ± 0 5.855 5.491/6.367 5.956 ± 0.5514
ea06 1342 1342/1342 1342 ± 0 3.526 3.447/3.865 3.615 ± 0.1885
ea07 1342 1342/1342 1342 ± 0 5.651 5.577/5.802 5.698 ± 0.2029
ea08 1342 1342/1342 1342 ± 0.000005757 5.97 5.675/6.715 6.181 ± 0.6083
ea09 1342 1342/1342 1342 ± 0 5.22 5.061/5.825 5.402 ± 0.4559
ea10 1342 1342/1342 1342 ± 0 5.563 5.353/6.446 5.816 ± 0.5775
ea11 1342 1342/1342 1342 ± 0 5.969 5.506/6.477 6.046 ± 0.5618
ea12 1342 1342/1342 1342 ± 0 5.892 5.47/6.399 6.02 ± 0.5773
ea13 1342 1342/1342 1342 ± 0 5.865 5.674/6.275 6.011 ± 0.4436
ea14 1342 1342/1342 1342 ± 0 6.01 5.503/6.578 6.055 ± 0.6231
ea15 1342 1342/1342 1342 ± 0 5.941 5.411/6.36 5.964 ± 0.6155
ea16 1342 1342/1342 1342 ± 0 5.077 4.789/5.291 5.05 ± 0.4941
ea17 1342 1342/1342 1342 ± 0.00001191 6.216 5.882/6.651 6.323 ± 0.5816
ea18 1342 1342/1342 1342 ± 0 5.25 4.951/5.699 5.332 ± 0.4835
ea19 1342 1342/1342 1342 ± 0 6.625 6.295/6.888 6.664 ± 0.3627
ea20 1342 1342/1342 1342 ± 0 6.21 5.908/6.829 6.363 ± 0.6061
ea21 1342 1342/1342 1342 ± 0 5.871 5.571/6.486 6.02 ± 0.5419
ea22 1342 1342/1342 1342 ± 0 5.436 5.185/6.213 5.671 ± 0.5765
ea23 1342 1342/1342 1342 ± 0 5.996 5.588/6.501 6.128 ± 0.6131
ea25 1342 1342/1342 1342 ± 0 5.492 5.457/5.59 5.509 ± 0.1881
ea26 1342 1342/1342 1342 ± 0 5.832 5.648/6.612 6.039 ± 0.5949
ea27 1342 1342/1342 1342 ± 0.00001864 5.61 5.471/6.416 5.84 ± 0.5548
ea28 1342 1342/1342 1342 ± 0.00002457 6.494 6.121/6.825 6.468 ± 0.5059
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 ± 0.00002492 5.529 5.42/5.692 5.521 ± 0.2975
3 1342 1342/1342 1342 ± 0.00002528 5.358 5.071/5.522 5.312 ± 0.2715
4 1342 1342/1342 1342 ± 0.00002531 5.397 5.147/5.509 5.343 ± 0.3132
5 1342 1342/1342 1342 ± 0.00002492 5.478 5.279/5.653 5.466 ± 0.2983
6 1342 1342/1342 1342 ± 0.00002492 5.437 5.307/5.543 5.39 ± 0.3035
7 1342 1342/1342 1342 ± 0.00002492 5.495 5.291/5.633 5.442 ± 0.333
8 1342 1342/1342 1342 ± 0.00002492 5.472 5.245/5.66 5.408 ± 0.3689
9 1342 1342/1342 1342 ± 0.00002492 5.775 5.424/6.008 5.689 ± 0.3651
10 1342 1342/1342 1342 ± 0.00002442 6.189 5.947/6.272 5.989 ± 0.5683
11 1342 1342/1342 1342 ± 0.00002442 6.436 6.039/6.535 6.192 ± 0.6717
12 1342 1342/1342 1342 ± 0.00002493 6.545 6.242/6.647 6.471 ± 0.3673
13 1342 1342/1342 1342 ± 0.00002493 6.982 6.612/7.079 6.848 ± 0.3914
14 1342 1342/1342 1342 ± 0.00002493 7.03 6.761/7.211 6.959 ± 0.3838
15 1342 1342/1342 1342 ± 0.00002493 6.576 6.344/6.751 6.483 ± 0.3499
16 1342 1342/1342 1342 ± 0.00003045 5.94 5.577/6.169 5.804 ± 0.6108
17 1342 1342/1342 1342 ± 0.00002799 5.93 5.641/6.231 5.893 ± 0.3671
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-14 03:55:36.291
End
2024-11-14 04:52:14.465
Duration
0:56:38.174
Note, WebLog generation is not included in the time.

CASA logs for stage 8