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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.875 5.219/6.093 5.728 ± 0.5719
ea02 1342 1342/1342 1342 ± 0.00002218 5.718 5.401/6.556 5.956 ± 0.6664
ea04 1342 1342/1342 1342 ± 0 5.421 5.072/6.024 5.603 ± 0.5739
ea05 1342 1342/1342 1342 ± 0 5.774 5.294/6.203 5.816 ± 0.5877
ea06 1342 1342/1342 1342 ± 0 5.011 4.742/5.349 5.048 ± 0.3661
ea07 1342 1342/1342 1342 ± 0 5.415 5.332/5.532 5.468 ± 0.1825
ea08 1342 1342/1342 1342 ± 0 5.873 5.576/6.77 6.171 ± 0.7007
ea09 1342 1342/1342 1342 ± 0 5.687 5.161/6.254 5.755 ± 0.6393
ea10 1342 1342/1342 1342 ± 0 5.962 5.305/6.567 5.946 ± 0.6938
ea11 1342 1342/1342 1342 ± 0 5.916 5.214/6.432 5.87 ± 0.7131
ea12 1342 1342/1342 1342 ± 0 5.709 5.298/6.381 5.908 ± 0.6565
ea13 1342 1342/1342 1342 ± 0 6.047 5.76/6.394 6.174 ± 0.5126
ea14 1342 1342/1342 1342 ± 0 5.793 5.305/6.423 5.894 ± 0.6965
ea15 1342 1342/1342 1342 ± 0 5.874 5.337/6.357 5.951 ± 0.6646
ea16 1342 1342/1342 1342 ± 0 6.084 5.638/6.726 6.235 ± 0.7301
ea17 1342 1342/1342 1342 ± 0 6.034 5.451/6.905 6.106 ± 0.6838
ea18 1342 1342/1342 1342 ± 0 5.084 4.701/5.547 5.129 ± 0.5285
ea19 1342 1342/1342 1342 ± 0 5.992 5.549/6.682 6.186 ± 0.6673
ea20 1342 1342/1342 1342 ± 0 6.244 5.677/6.879 6.192 ± 0.6489
ea21 1342 1342/1342 1342 ± 0 5.726 5.389/6.284 5.866 ± 0.5825
ea22 1342 1342/1342 1342 ± 0 5.434 5.126/6.138 5.692 ± 0.6639
ea23 1342 1342/1342 1342 ± 0 6.159 5.424/6.542 6.075 ± 0.7099
ea25 1342 1342/1342 1342 ± 0 5.247 5.101/5.366 5.247 ± 0.2008
ea26 1342 1342/1342 1342 ± 0 6.05 5.552/6.662 6.15 ± 0.7168
ea27 1342 1342/1342 1342 ± 0.000002427 5.515 5.183/6.37 5.72 ± 0.6317
ea28 1342 1342/1342 1342 ± 0.00001349 5.755 5.456/6.506 5.954 ± 0.6934
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 ± 0.00002351 5.334 5.201/5.571 5.358 ± 0.2484
3 1342 1342/1342 1342 ± 0.00002351 5.145 4.993/5.429 5.203 ± 0.2921
4 1342 1342/1342 1342 ± 0.00002548 5.344 5.075/5.454 5.292 ± 0.2914
5 1342 1342/1342 1342 ± 0.00002351 5.264 5.025/5.389 5.23 ± 0.3108
6 1342 1342/1342 1342 ± 0.00002351 5.296 5.087/5.427 5.268 ± 0.2885
7 1342 1342/1342 1342 ± 0.00002351 5.37 5.237/5.557 5.363 ± 0.2582
8 1342 1342/1342 1342 ± 0.00002351 5.384 5.174/5.535 5.333 ± 0.2838
9 1342 1342/1342 1342 ± 0.00002351 5.68 5.449/5.871 5.617 ± 0.3214
10 1342 1342/1342 1342 ± 0.00002443 6.097 5.893/6.234 6.028 ± 0.3344
11 1342 1342/1342 1342 ± 0.00002443 6.348 6.173/6.468 6.263 ± 0.3396
12 1342 1342/1342 1342 ± 0.00002443 6.445 6.34/6.654 6.371 ± 0.462
13 1342 1342/1342 1342 ± 0.00002443 6.896 6.832/7.184 6.877 ± 0.3952
14 1342 1342/1342 1342 ± 0.00002443 7.175 6.9/7.353 7.061 ± 0.4328
15 1342 1342/1342 1342 ± 0.00002443 6.819 6.575/6.961 6.708 ± 0.4187
16 1342 1342/1342 1342 ± 0.0000249 6.018 5.885/6.333 6.043 ± 0.3813
17 1342 1342/1342 1342 ± 0.00002625 5.988 5.846/6.286 6.03 ± 0.3556
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
datacolumn
residual_data
Start time
2024-12-31 04:34:33.114
End
2024-12-31 05:25:07.504
Duration
0:50:34.390
Note, WebLog generation is not included in the time.

CASA logs for stage 8