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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.82 5.481/6.27 5.883 ± 0.5664
ea02 1342 1342/1342 1342 ± 0.000004315 5.868 5.393/6.685 6.043 ± 0.6843
ea04 1342 1342/1342 1342 ± 0.000006003 5.407 4.888/5.976 5.451 ± 0.6303
ea05 1342 1342/1342 1342 ± 0.000007753 5.804 5.008/6.342 5.643 ± 0.6688
ea06 1342 1342/1342 1342 ± 0 4.766 4.348/5.151 4.755 ± 0.4362
ea07 1342 1342/1342 1342 ± 0 6.184 5.508/6.455 6.127 ± 0.637
ea08 1342 1342/1342 1342 ± 0.00001056 5.916 5.597/6.865 6.22 ± 0.7234
ea09 1342 1342/1342 1342 ± 0 5.414 5.051/6.413 5.643 ± 0.6787
ea10 1342 1342/1342 1342 ± 0 6.015 5.333/6.807 6.065 ± 0.7542
ea11 1342 1342/1342 1342 ± 0 6.039 5.281/6.517 5.985 ± 0.7059
ea12 1342 1342/1342 1342 ± 0 5.827 5.192/6.343 5.845 ± 0.667
ea13 1342 1342/1342 1342 ± 0 5.954 5.387/6.204 5.885 ± 0.5961
ea14 1342 1342/1342 1342 ± 0 5.98 5.213/6.389 5.881 ± 0.6733
ea15 1342 1342/1342 1342 ± 0 5.522 4.754/6.051 5.489 ± 0.7534
ea16 1342 1342/1342 1342 ± 0 6.098 5.495/6.696 6.207 ± 0.7638
ea17 1342 1342/1342 1342 ± 0.000002908 6.175 5.547/7.014 6.242 ± 0.7356
ea18 1342 1342/1342 1342 ± 0 5.166 4.706/5.729 5.236 ± 0.5522
ea19 1342 1342/1342 1342 ± 0 6.024 5.296/6.637 6.036 ± 0.7336
ea20 1342 1342/1342 1342 ± 0 6.306 5.584/6.852 6.188 ± 0.6904
ea21 1342 1342/1342 1342 ± 0 5.728 5.158/6.264 5.719 ± 0.6366
ea22 1342 1342/1342 1342 ± 0 5.459 5.113/6.282 5.674 ± 0.6465
ea23 1342 1342/1342 1342 ± 0 6.179 5.539/6.73 6.199 ± 0.735
ea25 1342 1342/1342 1342 ± 0 5.844 5.301/6.405 5.857 ± 0.648
ea26 1342 1342/1342 1342 ± 0 5.786 5.325/6.759 5.994 ± 0.7274
ea27 1342 1342/1342 1342 ± 0.00002486 5.672 5.495/6.647 5.928 ± 0.6699
ea28 1342 1342/1342 1342 ± 0.0000258 5.824 5.543/6.753 6.097 ± 0.7045
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 ± 0.00002354 5.294 5.044/5.474 5.249 ± 0.3171
3 1342 1342/1342 1342 ± 0.00002512 5.188 5.056/5.408 5.183 ± 0.2864
4 1342 1342/1342 1342 ± 0.00002634 5.171 4.792/5.378 5.108 ± 0.3375
5 1342 1342/1342 1342 ± 0.00002354 5.214 5.055/5.522 5.241 ± 0.3721
6 1342 1342/1342 1342 ± 0.00002354 5.255 5.045/5.482 5.204 ± 0.3415
7 1342 1342/1342 1342 ± 0.00002354 5.329 5.135/5.5 5.25 ± 0.3104
8 1342 1342/1342 1342 ± 0.00002354 5.307 5.052/5.491 5.235 ± 0.3338
9 1342 1342/1342 1342 ± 0.00002354 5.591 5.34/5.886 5.544 ± 0.3994
10 1342 1342/1342 1342 ± 0.00002359 6.099 5.833/6.31 6.022 ± 0.3747
11 1342 1342/1342 1342 ± 0.00002359 6.333 6.076/6.522 6.256 ± 0.3842
12 1342 1342/1342 1342 ± 0.00002354 6.464 6.278/6.732 6.438 ± 0.4019
13 1342 1342/1342 1342 ± 0.00002354 7.026 6.708/7.169 6.912 ± 0.4268
14 1342 1342/1342 1342 ± 0.00002354 7.159 6.828/7.462 7.097 ± 0.4808
15 1342 1342/1342 1342 ± 0.00002354 6.743 6.453/6.936 6.66 ± 0.4466
16 1342 1342/1342 1342 ± 0.00003185 5.947 5.737/6.195 5.936 ± 0.3632
17 1342 1342/1342 1342 ± 0.00002958 5.978 5.705/6.157 5.917 ± 0.3694
statwtmode
VLASS-SE
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-01-07 07:50:24.214
End
2025-01-07 09:05:47.955
Duration
1:15:23.741
Note, WebLog generation is not included in the time.

CASA logs for stage 8