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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.523 5.295/5.87 5.616 ± 0.4702
ea02 1342 1342/1342 1342 ± 0 5.904 5.459/6.3 5.985 ± 0.5382
ea05 1342 1342/1342 1342 ± 0 5.764 5.376/6.085 5.776 ± 0.518
ea06 1342 1342/1342 1342 ± 0 4.771 4.665/5.028 4.851 ± 0.2573
ea07 1342 1342/1342 1342 ± 0.00000126 5.728 5.52/5.992 5.859 ± 0.4681
ea08 1342 1342/1342 1342 ± 0 5.926 5.64/6.478 6.054 ± 0.5777
ea09 1342 1342/1342 1342 ± 0 5.204 4.906/5.538 5.246 ± 0.4169
ea10 1342 1342/1342 1342 ± 0.000004223 5.543 5.238/6.173 5.718 ± 0.5286
ea11 1342 1342/1342 1342 ± 0 5.846 5.408/6.228 5.892 ± 0.5088
ea12 1342 1342/1342 1342 ± 0 5.736 5.37/6.308 5.898 ± 0.5733
ea13 1342 1342/1342 1342 ± 0 6.035 5.676/6.418 6.069 ± 0.4531
ea14 1342 1342/1342 1342 ± 0 5.819 5.411/6.328 5.926 ± 0.578
ea15 1342 1342/1342 1342 ± 0 5.734 5.285/6.329 5.871 ± 0.6284
ea16 1342 1342/1342 1342 ± 0 5.744 5.471/5.946 5.802 ± 0.4859
ea17 1342 1342/1342 1342 ± 0.00001038 5.856 5.578/6.405 6.037 ± 0.5316
ea18 1342 1342/1342 1342 ± 0 5.107 4.812/5.529 5.185 ± 0.4825
ea19 1342 1342/1342 1342 ± 0 6.011 5.631/6.413 6.102 ± 0.5247
ea20 1342 1342/1342 1342 ± 0 6.307 5.756/6.735 6.265 ± 0.5399
ea21 1342 1342/1342 1342 ± 0 5.594 5.352/6.074 5.786 ± 0.4581
ea22 1342 1342/1342 1342 ± 0 5.773 5.284/6.256 5.831 ± 0.5908
ea23 1342 1342/1342 1342 ± 0 5.761 5.524/6.375 5.973 ± 0.5628
ea25 1342 1342/1342 1342 ± 0 5.612 5.346/5.99 5.717 ± 0.4729
ea26 1342 1342/1342 1342 ± 0 5.774 5.457/6.169 5.844 ± 0.4701
ea27 1342 1342/1342 1342 ± 0.00002016 5.429 5.288/6.137 5.648 ± 0.5096
ea28 1342 1342/1342 1342 ± 0 5.678 5.391/6.242 5.801 ± 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 ± 0.00002396 5.541 5.324/5.703 5.48 ± 0.2902
3 1342 1342/1342 1342 ± 0.00002904 5.165 4.939/5.486 5.206 ± 0.3581
4 1342 1342/1342 1342 ± 0.00002442 5.293 5.181/5.52 5.294 ± 0.3286
5 1342 1342/1342 1342 ± 0.00002395 5.426 5.288/5.562 5.418 ± 0.3129
6 1342 1342/1342 1342 ± 0.00002395 5.371 5.28/5.497 5.33 ± 0.2686
7 1342 1342/1342 1342 ± 0.00002395 5.351 5.248/5.467 5.329 ± 0.2342
8 1342 1342/1342 1342 ± 0.00002395 5.34 5.126/5.458 5.27 ± 0.2803
9 1342 1342/1342 1342 ± 0.00002395 5.549 5.412/5.723 5.501 ± 0.3373
10 1342 1342/1342 1342 ± 0.00002414 5.908 5.799/6.029 5.857 ± 0.3234
11 1342 1342/1342 1342 ± 0.00002414 6.138 5.952/6.198 6.038 ± 0.3373
12 1342 1342/1342 1342 ± 0.00002414 6.254 6.077/6.357 6.179 ± 0.3473
13 1342 1342/1342 1342 ± 0.00002414 6.663 6.53/6.806 6.604 ± 0.3812
14 1342 1342/1342 1342 ± 0.00002414 6.913 6.696/7.02 6.781 ± 0.4236
15 1342 1342/1342 1342 ± 0.00002414 6.501 6.319/6.714 6.414 ± 0.4083
16 1342 1342/1342 1342 ± 0.00002843 5.9 5.675/6.231 5.872 ± 0.3852
17 1342 1342/1342 1342 ± 0.0000252 5.879 5.63/6.211 5.868 ± 0.3738
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 07:07:11.399
End
2024-12-12 07:53:20.967
Duration
0:46:09.567
Note, WebLog generation is not included in the time.

CASA logs for stage 8