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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.391 5.012/5.852 5.451 ± 0.5576
ea02 1342 1342/1342 1342 ± 0 5.539 5.087/6.148 5.652 ± 0.6467
ea04 1342 1342/1342 1342 ± 0 5.207 4.906/5.923 5.418 ± 0.5765
ea05 1342 1342/1342 1342 ± 0 5.657 5.196/6.17 5.741 ± 0.6198
ea06 1342 1342/1342 1342 ± 0 4.663 4.443/5.046 4.746 ± 0.3615
ea07 1342 1342/1342 1342 ± 0 5.659 5.131/5.925 5.66 ± 0.5716
ea08 1342 1342/1342 1342 ± 0 5.747 5.315/6.451 5.93 ± 0.6982
ea09 1342 1342/1342 1342 ± 0 5.413 4.944/6.074 5.534 ± 0.6478
ea10 1342 1342/1342 1342 ± 0 5.693 5.03/6.362 5.689 ± 0.6878
ea11 1342 1342/1342 1342 ± 0 5.817 4.973/6.213 5.658 ± 0.7012
ea12 1342 1342/1342 1342 ± 0 5.424 5.048/6.199 5.672 ± 0.6676
ea13 1342 1342/1342 1342 ± 0 5.688 5.483/6.178 5.902 ± 0.5015
ea14 1342 1342/1342 1342 ± 0 5.545 5.028/6.143 5.625 ± 0.6646
ea15 1342 1342/1342 1342 ± 0 5.448 5.021/6.166 5.635 ± 0.6759
ea16 1342 1342/1342 1342 ± 0 5.97 5.351/6.46 5.984 ± 0.7188
ea17 1342 1342/1342 1342 ± 0 5.746 5.158/6.596 5.832 ± 0.6612
ea18 1342 1342/1342 1342 ± 0 4.731 4.438/5.297 4.866 ± 0.5331
ea19 1342 1342/1342 1342 ± 0 5.714 5.275/6.438 5.901 ± 0.6554
ea20 1342 1342/1342 1342 ± 0 6.016 5.405/6.537 5.978 ± 0.6652
ea21 1342 1342/1342 1342 ± 0 5.492 5.1/6.043 5.6 ± 0.5751
ea22 1342 1342/1342 1342 ± 0 5.229 4.98/6.049 5.498 ± 0.6446
ea23 1342 1342/1342 1342 ± 0 5.743 5.174/6.163 5.787 ± 0.674
ea25 1342 1342/1342 1342 ± 0 5.403 5.008/5.874 5.512 ± 0.5698
ea26 1342 1342/1342 1342 ± 0 5.722 5.308/6.405 5.875 ± 0.6915
ea27 1342 1342/1342 1342 ± 0 5.302 5.018/6.102 5.485 ± 0.5936
ea28 1342 1342/1342 1342 ± 0.000001276 5.558 5.186/6.224 5.695 ± 0.6833
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 ± 0.00002349 5.079 4.967/5.307 5.102 ± 0.2459
3 1342 1342/1342 1342 ± 0.00002349 4.971 4.708/5.141 4.921 ± 0.2972
4 1342 1342/1342 1342 ± 0.00002492 4.981 4.847/5.137 4.969 ± 0.2918
5 1342 1342/1342 1342 ± 0.00002349 5.078 4.836/5.161 5.028 ± 0.3029
6 1342 1342/1342 1342 ± 0.00002349 5.048 4.85/5.223 5.034 ± 0.2765
7 1342 1342/1342 1342 ± 0.00002349 5.059 4.984/5.267 5.095 ± 0.2453
8 1342 1342/1342 1342 ± 0.00002349 5.12 4.988/5.26 5.077 ± 0.2708
9 1342 1342/1342 1342 ± 0.00002349 5.421 5.229/5.583 5.358 ± 0.3123
10 1342 1342/1342 1342 ± 0.00002349 5.855 5.635/5.947 5.782 ± 0.3139
11 1342 1342/1342 1342 ± 0.00002349 6.086 5.881/6.178 6.005 ± 0.3338
12 1342 1342/1342 1342 ± 0.00002394 6.219 6.028/6.426 6.173 ± 0.3555
13 1342 1342/1342 1342 ± 0.00002349 6.618 6.558/6.889 6.592 ± 0.3803
14 1342 1342/1342 1342 ± 0.00002349 6.847 6.629/6.963 6.756 ± 0.4118
15 1342 1342/1342 1342 ± 0.00002349 6.492 6.339/6.657 6.417 ± 0.3982
16 1342 1342/1342 1342 ± 0.00002351 5.789 5.499/6.066 5.797 ± 0.3748
17 1342 1342/1342 1342 ± 0.00002349 5.826 5.667/6.077 5.854 ± 0.3501
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
Start time
2024-12-31 08:09:53.070
End
2024-12-31 08:52:29.798
Duration
0:42:36.728
Note, WebLog generation is not included in the time.

CASA logs for stage 8