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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.929 4.793/5.483 5.028 ± 0.4823
ea02 1342 1342/1342 1342 ± 0.00003479 5.174 4.794/5.685 5.149 ± 0.6306
ea04 1342 1342/1342 1342 ± 0.0000269 4.248 4.12/4.569 4.27 ± 0.3723
ea05 1342 1342/1342 1342 ± 0.000001334 5.148 4.893/6.14 5.421 ± 0.7153
ea06 1342 1342/1342 1342 ± 0.00001514 4.062 4.009/4.499 4.25 ± 0.4068
ea07 1342 1342/1342 1342 ± 0.00003026 5.327 4.895/5.835 5.308 ± 0.737
ea08 1342 1342/1342 1342 ± 0.00003403 5.319 5.027/6.019 5.367 ± 0.7953
ea09 1342 1342/1342 1342 ± 0.00003326 5.007 4.815/5.905 5.186 ± 0.7282
ea10 1342 1342/1342 1342 ± 0.00003403 4.943 4.714/5.943 5.166 ± 0.7576
ea11 1342 1342/1342 1342 ± 0.00001812 4.942 4.557/5.318 4.916 ± 0.4501
ea12 1342 1342/1342 1342 ± 0.00001265 4.973 4.764/5.673 5.062 ± 0.6896
ea13 1342 1342/1342 1342 ± 0.00001902 5.581 5.328/6.124 5.643 ± 0.7294
ea14 1342 1342/1342 1342 ± 0.00002093 4.804 4.596/5.313 4.84 ± 0.5436
ea15 1342 1342/1342 1342 ± 0.00002624 4.89 4.526/5.687 5.061 ± 0.718
ea16 1342 1342/1342 1342 ± 0.00001367 5.381 4.932/6.247 5.562 ± 0.8142
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001897 4.564 4.354/4.964 4.571 ± 0.4333
ea19 1342 1342/1342 1342 ± 0.00001165 5.397 5.194/6.363 5.632 ± 0.7374
ea20 1342 1342/1342 1342 ± 0.00002892 4.558 4.405/4.949 4.578 ± 0.6536
ea21 1342 1342/1342 1342 ± 0.000001207 4.778 4.665/5.224 4.824 ± 0.4783
ea22 1342 1342/1342 1342 ± 0.0000234 5.146 4.969/5.99 5.322 ± 0.6832
ea23 1342 1342/1342 1342 ± 0.0000199 4.961 4.674/5.506 4.976 ± 0.6196
ea25 1342 1342/1342 1342 ± 0.00002611 4.871 4.588/5.368 4.912 ± 0.5007
ea26 1342 1342/1342 1342 ± 0.00002674 5.358 5.159/6.34 5.504 ± 0.8043
ea27 1342 1342/1342 1342 ± 0.00003509 5.04 4.661/5.883 5.12 ± 0.6944
ea28 1342 1342/1342 1342 ± 0.00003193 5.071 4.901/5.8 5.185 ± 0.6498
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 ± 0.00002401 4.95 4.788/5.276 4.992 ± 0.2962
3 1342 1342/1342 1342 ± 0.00002837 4.541 4.367/4.834 4.56 ± 0.3686
5 1342 1342/1342 1342 ± 0.0000244 4.799 4.582/5.139 4.833 ± 0.365
6 1342 1342/1342 1342 ± 0.00002401 4.902 4.499/5.126 4.824 ± 0.3957
7 1342 1342/1342 1342 ± 0.00002401 4.835 4.644/4.975 4.829 ± 0.3359
8 1342 1342/1342 1342 ± 0.00002401 4.784 4.706/4.956 4.77 ± 0.3252
9 1342 1342/1342 1342 ± 0.00002401 4.999 4.807/5.253 4.984 ± 0.3999
10 1342 1342/1342 1342 ± 0.00002401 5.325 5.182/5.703 5.347 ± 0.4428
11 1342 1342/1342 1342 ± 0.00002401 5.664 5.314/5.94 5.561 ± 0.4804
12 1342 1342/1342 1342 ± 0.00002401 5.808 5.401/6.08 5.67 ± 0.5025
13 1342 1342/1342 1342 ± 0.00002424 6.021 5.548/6.232 5.892 ± 0.5472
14 1342 1342/1342 1342 ± 0.00002498 5.941 5.553/6.375 5.961 ± 0.5925
15 1342 1342/1342 1342 ± 0.00002481 5.989 5.464/6.267 5.869 ± 0.5876
16 1342 1342/1342 1342 ± 0.00006095 3.872 3.752/4.018 3.905 ± 0.2729
17 1342 1342/1342 1342 ± 0.0000518 3.911 3.734/4.043 3.923 ± 0.286
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-16 12:02:42.695
End
2024-11-16 12:55:03.925
Duration
0:52:21.230
Note, WebLog generation is not included in the time.

CASA logs for stage 8