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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.595 5.326/6.01 5.712 ± 0.5064
ea02 1342 1342/1342 1342 ± 0 5.985 5.35/6.35 5.982 ± 0.6023
ea05 1342 1342/1342 1342 ± 0 5.781 5.356/6.186 5.819 ± 0.5747
ea06 1342 1342/1342 1342 ± 0 4.976 4.732/5.309 5.033 ± 0.3499
ea07 1342 1342/1342 1342 ± 0 5.611 5.332/5.874 5.663 ± 0.4428
ea08 1342 1342/1342 1342 ± 0 5.976 5.565/6.529 6.112 ± 0.5747
ea09 1342 1342/1342 1342 ± 0 5.268 4.888/5.681 5.34 ± 0.4764
ea10 1342 1342/1342 1342 ± 0.000003082 5.517 5.189/6.316 5.76 ± 0.6054
ea11 1342 1342/1342 1342 ± 0 5.852 5.226/6.282 5.857 ± 0.5775
ea12 1342 1342/1342 1342 ± 0 5.696 5.263/6.249 5.843 ± 0.5968
ea13 1342 1342/1342 1342 ± 0 5.873 5.522/6.339 5.932 ± 0.5006
ea14 1342 1342/1342 1342 ± 0 5.719 5.28/6.359 5.861 ± 0.6401
ea15 1342 1342/1342 1342 ± 0 5.437 5.07/6.154 5.659 ± 0.6544
ea16 1342 1342/1342 1342 ± 0 5.188 5.08/5.257 5.166 ± 0.2014
ea17 1342 1342/1342 1342 ± 0.000001648 5.932 5.572/6.418 6.071 ± 0.5793
ea18 1342 1342/1342 1342 ± 0 5.085 4.76/5.567 5.19 ± 0.5077
ea19 1342 1342/1342 1342 ± 0 6.005 5.605/6.511 6.16 ± 0.588
ea20 1342 1342/1342 1342 ± 0 5.975 5.581/6.551 6.111 ± 0.6025
ea21 1342 1342/1342 1342 ± 0 5.575 5.41/6.144 5.8 ± 0.5122
ea22 1342 1342/1342 1342 ± 0 5.72 5.286/6.34 5.85 ± 0.6198
ea23 1342 1342/1342 1342 ± 0 5.697 5.495/6.353 5.984 ± 0.6237
ea25 1342 1342/1342 1342 ± 0 5.327 5.235/5.539 5.342 ± 0.1769
ea26 1342 1342/1342 1342 ± 0 5.785 5.375/6.234 5.842 ± 0.5415
ea27 1342 1342/1342 1342 ± 0.00002642 5.496 5.301/6.226 5.692 ± 0.5271
ea28 1342 1342/1342 1342 ± 0 5.702 5.331/6.374 5.845 ± 0.6015
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 ± 0.00002436 5.524 5.29/5.612 5.432 ± 0.2942
3 1342 1342/1342 1342 ± 0.0000244 5.197 5.056/5.504 5.263 ± 0.2849
4 1342 1342/1342 1342 ± 0.00002436 5.282 5.166/5.424 5.268 ± 0.3072
5 1342 1342/1342 1342 ± 0.00002436 5.381 5.226/5.504 5.342 ± 0.2912
6 1342 1342/1342 1342 ± 0.00002436 5.334 5.159/5.418 5.276 ± 0.2482
7 1342 1342/1342 1342 ± 0.00002436 5.293 5.187/5.422 5.279 ± 0.2202
8 1342 1342/1342 1342 ± 0.00002436 5.33 5.054/5.413 5.241 ± 0.2704
9 1342 1342/1342 1342 ± 0.00002436 5.547 5.404/5.767 5.504 ± 0.3261
10 1342 1342/1342 1342 ± 0.00002539 5.981 5.79/6.129 5.908 ± 0.3211
11 1342 1342/1342 1342 ± 0.00002539 6.211 5.988/6.337 6.105 ± 0.3366
12 1342 1342/1342 1342 ± 0.00002539 6.337 6.075/6.459 6.266 ± 0.3563
13 1342 1342/1342 1342 ± 0.00002539 6.73 6.543/6.879 6.687 ± 0.3765
14 1342 1342/1342 1342 ± 0.00002539 6.902 6.699/7.153 6.844 ± 0.4035
15 1342 1342/1342 1342 ± 0.00002539 6.568 6.436/6.729 6.481 ± 0.3794
16 1342 1342/1342 1342 ± 0.00003073 5.904 5.616/6.185 5.875 ± 0.3666
17 1342 1342/1342 1342 ± 0.00002873 5.877 5.605/6.183 5.862 ± 0.3542
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
Start time
2024-05-07 05:11:35.924
End
2024-05-07 05:59:22.270
Duration
0:47:46.346
Note, WebLog generation is not included in the time.

CASA logs for stage 7