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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.673 5.399/6.075 5.778 ± 0.5262
ea02 1342 1342/1342 1342 ± 0 5.919 5.55/6.722 6.129 ± 0.6398
ea04 1342 1342/1342 1342 ± 0 5.344 5.001/5.916 5.51 ± 0.564
ea05 1342 1342/1342 1342 ± 0 5.809 5.367/6.278 5.812 ± 0.6244
ea06 1342 1342/1342 1342 ± 0 5.199 4.82/5.5 5.204 ± 0.4045
ea07 1342 1342/1342 1342 ± 0 5.825 5.51/6.266 5.977 ± 0.5416
ea08 1342 1342/1342 1342 ± 0 5.916 5.733/6.865 6.256 ± 0.7171
ea09 1342 1342/1342 1342 ± 0 5.849 5.316/6.418 5.907 ± 0.6484
ea10 1342 1342/1342 1342 ± 0.00003186 5.902 5.413/6.715 6.053 ± 0.6902
ea11 1342 1342/1342 1342 ± 0 5.957 5.34/6.565 6.007 ± 0.7094
ea12 1342 1342/1342 1342 ± 0 5.351 5.29/5.521 5.469 ± 0.2621
ea13 1342 1342/1342 1342 ± 0 6.139 5.832/6.415 6.203 ± 0.4989
ea14 1342 1342/1342 1342 ± 0 5.832 5.293/6.415 5.837 ± 0.6363
ea15 1342 1342/1342 1342 ± 0 5.739 5.101/6.207 5.777 ± 0.7014
ea16 1342 1342/1342 1342 ± 0 6.192 5.644/6.739 6.158 ± 0.7032
ea17 1342 1342/1342 1342 ± 0.000003918 6.114 5.703/6.554 6.205 ± 0.6179
ea18 1342 1342/1342 1342 ± 0 5.171 4.796/5.657 5.203 ± 0.5102
ea19 1342 1342/1342 1342 ± 0 6.174 5.504/6.723 6.124 ± 0.6439
ea20 1342 1342/1342 1342 ± 0 6.083 5.718/6.729 6.225 ± 0.6491
ea21 1342 1342/1342 1342 ± 0 5.621 5.372/6.326 5.829 ± 0.5745
ea22 1342 1342/1342 1342 ± 0 5.54 5.306/6.302 5.797 ± 0.6312
ea23 1342 1342/1342 1342 ± 0 5.805 5.533/6.502 6.055 ± 0.681
ea25 1342 1342/1342 1342 ± 0 5.784 5.535/6.315 5.949 ± 0.6002
ea26 1342 1342/1342 1342 ± 0 6.306 5.766/7.047 6.333 ± 0.6694
ea27 1342 1342/1342 1342 ± 0.00004038 5.627 5.409/6.465 5.839 ± 0.5981
ea28 1342 1342/1342 1342 ± 0.000001087 5.781 5.547/6.61 6.006 ± 0.6775
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 5.561 5.294/5.768 5.516 ± 0.2745
3 1342 1342/1342 1342 ± 0.0000237 5.231 4.992/5.388 5.194 ± 0.2729
4 1342 1342/1342 1342 ± 0.00002816 5.284 5.196/5.438 5.303 ± 0.318
5 1342 1342/1342 1342 ± 0.00002348 5.358 5.104/5.516 5.346 ± 0.3322
6 1342 1342/1342 1342 ± 0.00002393 5.461 5.18/5.557 5.396 ± 0.3129
7 1342 1342/1342 1342 ± 0.00002348 5.417 5.292/5.559 5.41 ± 0.2696
8 1342 1342/1342 1342 ± 0.00002348 5.423 5.204/5.576 5.383 ± 0.2995
9 1342 1342/1342 1342 ± 0.00002348 5.706 5.504/5.957 5.682 ± 0.3374
10 1342 1342/1342 1342 ± 0.00002348 6.168 5.977/6.323 6.106 ± 0.3444
11 1342 1342/1342 1342 ± 0.00002393 6.407 6.214/6.525 6.343 ± 0.3497
12 1342 1342/1342 1342 ± 0.0000244 6.572 6.334/6.743 6.509 ± 0.3766
13 1342 1342/1342 1342 ± 0.00002393 6.983 6.864/7.238 6.951 ± 0.3802
14 1342 1342/1342 1342 ± 0.00002393 7.2 6.938/7.339 7.089 ± 0.4162
15 1342 1342/1342 1342 ± 0.00002393 6.67 6.372/6.812 6.59 ± 0.3875
16 1342 1342/1342 1342 ± 0.00003516 5.843 5.739/6.119 5.898 ± 0.2783
17 1342 1342/1342 1342 ± 0.00003856 5.899 5.816/6.209 5.93 ± 0.2719
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 10:36:29.175
End
2024-05-01 11:46:47.726
Duration
1:10:18.551
Note, WebLog generation is not included in the time.

CASA logs for stage 7