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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.231 5.646/6.644 6.155 ± 0.7104
ea02 1342 1342/1342 1342 ± 0.00002268 6.212 5.543/6.475 6.181 ± 0.6295
ea03 1342 1342/1342 1342 ± 0 6.179 5.379/6.779 6.168 ± 0.7954
ea04 1342 1342/1342 1342 ± 0 5.646 5.102/6.165 5.707 ± 0.6173
ea05 1342 1342/1342 1342 ± 0 5.935 5.359/6.722 5.934 ± 0.7405
ea06 1342 1342/1342 1342 ± 0 6.057 5.07/6.298 5.82 ± 0.6934
ea07 1342 1342/1342 1342 ± 0 6.118 5.305/6.494 5.955 ± 0.7527
ea08 1342 1342/1342 1342 ± 0 6.642 5.618/6.834 6.361 ± 0.7211
ea09 1342 1342/1342 1342 ± 0 5.701 5.061/6.466 5.772 ± 0.6759
ea10 1342 1342/1342 1342 ± 0 5.818 5.181/6.257 5.739 ± 0.6516
ea11 1342 1342/1342 1342 ± 0 5.602 5.315/6.489 5.809 ± 0.7633
ea12 1342 1342/1342 1342 ± 0 5.784 5.175/6.324 5.756 ± 0.6765
ea13 1342 1342/1342 1342 ± 0 5.995 5.541/6.283 6.005 ± 0.521
ea14 1342 1342/1342 1342 ± 0 6.155 5.501/6.518 6.049 ± 0.7026
ea15 1342 1342/1342 1342 ± 0 6.201 5.549/6.604 6.148 ± 0.6847
ea16 1342 1342/1342 1342 ± 0 6.181 5.704/6.712 6.27 ± 0.6891
ea17 1342 1342/1342 1342 ± 0 6.229 5.762/7.113 6.3 ± 0.8194
ea18 1342 1342/1342 1342 ± 0 6.483 5.813/7.121 6.416 ± 0.7346
ea19 1342 1342/1342 1342 ± 0 6.145 5.413/6.673 6.044 ± 0.7355
ea20 1342 1342/1342 1342 ± 0 5.922 5.66/6.013 5.771 ± 0.3893
ea21 1342 1342/1342 1342 ± 0 5.482 5.009/5.837 5.492 ± 0.5289
ea22 1342 1342/1342 1342 ± 0 6.165 5.43/6.489 5.932 ± 0.6585
ea23 1342 1342/1342 1342 ± 0 6.152 5.383/6.297 6.023 ± 0.6804
ea24 1342 1342/1342 1342 ± 0 6.26 5.235/6.65 5.965 ± 0.7175
ea25 1342 1342/1342 1342 ± 0 6.53 5.681/7.108 6.463 ± 0.8529
ea27 1342 1342/1342 1342 ± 0 5.906 5.214/6.368 5.825 ± 0.6332
ea28 1342 1342/1342 1342 ± 0 6.449 5.69/6.997 6.381 ± 0.6977
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 ± 0.00002306 5.391 5.185/5.56 5.414 ± 0.2628
3 1342 1342/1342 1342 ± 0.00003221 4.561 4.213/4.882 4.614 ± 0.5096
4 1342 1342/1342 1342 ± 0.00002335 5.249 5.091/5.498 5.293 ± 0.2826
5 1342 1342/1342 1342 ± 0.00002306 5.355 5.069/5.607 5.372 ± 0.2936
6 1342 1342/1342 1342 ± 0.00002306 5.376 5.077/5.564 5.334 ± 0.261
7 1342 1342/1342 1342 ± 0.00002306 5.432 5.324/5.655 5.468 ± 0.2391
8 1342 1342/1342 1342 ± 0.00002306 5.421 5.147/5.596 5.401 ± 0.2848
9 1342 1342/1342 1342 ± 0.00002306 5.71 5.582/5.934 5.738 ± 0.2904
10 1342 1342/1342 1342 ± 0.00002348 6.194 6.056/6.263 6.171 ± 0.2413
11 1342 1342/1342 1342 ± 0.00002348 6.384 6.222/6.585 6.386 ± 0.259
12 1342 1342/1342 1342 ± 0.00002348 6.512 6.301/6.729 6.54 ± 0.3097
13 1342 1342/1342 1342 ± 0.00002348 6.983 6.703/7.245 7.002 ± 0.3215
14 1342 1342/1342 1342 ± 0.00002348 7.264 6.957/7.424 7.217 ± 0.3376
15 1342 1342/1342 1342 ± 0.00002348 6.932 6.666/7.188 6.929 ± 0.3386
16 1342 1342/1342 1342 ± 0.00002348 6.294 5.994/6.667 6.317 ± 0.3923
17 1342 1342/1342 1342 ± 0.00002348 6.271 6.019/6.509 6.272 ± 0.3611
statwtmode
VLASS-SE
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-30 09:06:54.122
End
2025-07-30 10:19:35.207
Duration
1:12:41.086
Note, WebLog generation is not included in the time.

CASA logs for stage 8