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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.104 5.239/6.743 5.987 ± 0.8215
ea02 1342 1342/1342 1342 ± 0 6.17 5.616/6.453 6.155 ± 0.6775
ea03 1342 1342/1342 1342 ± 0 6.111 5.279/6.665 6.043 ± 0.7877
ea04 1342 1342/1342 1342 ± 0.00002547 5.707 5.1/6.05 5.632 ± 0.6064
ea05 1342 1342/1342 1342 ± 0.000001153 5.948 5.313/6.641 5.938 ± 0.6836
ea06 1342 1342/1342 1342 ± 0 5.874 4.92/6.102 5.653 ± 0.696
ea07 1342 1342/1342 1342 ± 0 6.157 5.047/6.3 5.909 ± 0.7646
ea08 1342 1342/1342 1342 ± 0 6.509 5.54/6.816 6.28 ± 0.8059
ea09 1342 1342/1342 1342 ± 0 5.719 5.032/6.371 5.766 ± 0.747
ea10 1342 1342/1342 1342 ± 0 5.5 4.739/6.053 5.47 ± 0.6723
ea11 1342 1342/1342 1342 ± 0.00000163 5.407 4.783/6.179 5.51 ± 0.7348
ea12 1342 1342/1342 1342 ± 0 5.593 5.129/6.259 5.719 ± 0.6552
ea13 1342 1342/1342 1342 ± 0 6.232 5.45/6.347 6.017 ± 0.5655
ea14 1342 1342/1342 1342 ± 0.000003049 6.065 5.414/6.506 5.997 ± 0.6355
ea15 1342 1342/1342 1342 ± 0 6.511 5.613/6.851 6.355 ± 0.7383
ea16 1342 1342/1342 1342 ± 0 6.211 5.593/6.651 6.183 ± 0.7834
ea17 1342 1342/1342 1342 ± 0 6.164 5.525/7.07 6.224 ± 0.7842
ea18 1342 1342/1342 1342 ± 0 6.345 5.62/7.158 6.393 ± 0.7878
ea19 1342 1342/1342 1342 ± 0 5.934 4.872/6.527 5.766 ± 0.8567
ea20 1342 1342/1342 1342 ± 0 6.418 6.187/6.793 6.404 ± 0.5486
ea21 1342 1342/1342 1342 ± 0 5.504 5.056/5.92 5.564 ± 0.5424
ea22 1342 1342/1342 1342 ± 0 6.43 5.266/6.686 6.124 ± 0.8151
ea23 1342 1342/1342 1342 ± 0 5.923 5.208/6.308 5.896 ± 0.7833
ea24 1342 1342/1342 1342 ± 0 6.131 4.929/6.455 5.72 ± 0.8024
ea25 1342 1342/1342 1342 ± 0 6.571 5.3/6.925 6.3 ± 0.9541
ea27 1342 1342/1342 1342 ± 0 5.833 5.122/6.461 5.827 ± 0.7121
ea28 1342 1342/1342 1342 ± 0 6.431 5.512/6.952 6.253 ± 0.7817
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 5.002 4.851/5.235 5.036 ± 0.3025
4 1342 1342/1342 1342 ± 0.0000296 4.895 4.646/5.129 4.904 ± 0.3546
5 1342 1342/1342 1342 ± 0.00002326 5.258 5.035/5.581 5.286 ± 0.2989
6 1342 1342/1342 1342 ± 0.00002348 5.166 5.026/5.532 5.218 ± 0.2846
7 1342 1342/1342 1342 ± 0.00002348 5.265 5.045/5.373 5.233 ± 0.2401
8 1342 1342/1342 1342 ± 0.00002348 5.152 5.008/5.402 5.182 ± 0.2815
9 1342 1342/1342 1342 ± 0.00002326 5.545 5.243/5.713 5.495 ± 0.2636
10 1342 1342/1342 1342 ± 0.00002348 6.144 6.074/6.314 6.143 ± 0.2462
11 1342 1342/1342 1342 ± 0.00002306 6.376 6.164/6.551 6.348 ± 0.2697
12 1342 1342/1342 1342 ± 0.00002306 6.463 6.264/6.663 6.489 ± 0.3126
13 1342 1342/1342 1342 ± 0.00002306 6.914 6.654/7.152 6.921 ± 0.3392
14 1342 1342/1342 1342 ± 0.00002306 7.177 6.899/7.43 7.15 ± 0.3415
15 1342 1342/1342 1342 ± 0.00002306 6.826 6.631/7.216 6.863 ± 0.3695
16 1342 1342/1342 1342 ± 0.00002306 6.263 5.914/6.593 6.248 ± 0.4243
17 1342 1342/1342 1342 ± 0.00002306 6.277 5.971/6.494 6.222 ± 0.4075
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
Start time
2025-07-24 11:06:46.544
End
2025-07-24 12:13:19.536
Duration
1:06:32.991
Note, WebLog generation is not included in the time.

CASA logs for stage 8