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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.185 4.927/5.606 5.3 ± 0.4997
ea02 1342 1342/1342 1342 ± 0 5.293 4.939/5.972 5.469 ± 0.6125
ea04 1342 1342/1342 1342 ± 0 5.07 4.728/5.573 5.201 ± 0.4925
ea05 1342 1342/1342 1342 ± 0 5.526 5.048/6.056 5.576 ± 0.595
ea06 1342 1342/1342 1342 ± 0 4.887 4.656/5.29 4.989 ± 0.3849
ea07 1342 1342/1342 1342 ± 0 5.485 5.075/5.803 5.545 ± 0.5257
ea08 1342 1342/1342 1342 ± 0.000003381 5.318 5.077/6.09 5.6 ± 0.6168
ea09 1342 1342/1342 1342 ± 0 5.201 4.773/5.812 5.285 ± 0.6032
ea10 1342 1342/1342 1342 ± 0 5.161 4.743/5.845 5.254 ± 0.556
ea11 1342 1342/1342 1342 ± 0 5.394 4.81/5.825 5.382 ± 0.5676
ea12 1342 1342/1342 1342 ± 0 5.441 5.024/5.91 5.563 ± 0.5464
ea13 1342 1342/1342 1342 ± 0 5.508 5.229/5.902 5.626 ± 0.5133
ea14 1342 1342/1342 1342 ± 0 5.504 5.016/6.035 5.566 ± 0.6179
ea15 1342 1342/1342 1342 ± 0 5.195 4.733/5.738 5.31 ± 0.6164
ea16 1342 1342/1342 1342 ± 0 5.794 5.295/6.321 5.894 ± 0.6955
ea17 1342 1342/1342 1342 ± 0.00000107 5.525 5.158/6.011 5.63 ± 0.5875
ea18 1342 1342/1342 1342 ± 0 4.752 4.425/5.184 4.832 ± 0.4762
ea19 1342 1342/1342 1342 ± 0 5.617 5.178/6.234 5.764 ± 0.6204
ea20 1342 1342/1342 1342 ± 0 5.722 5.344/6.298 5.809 ± 0.6172
ea21 1342 1342/1342 1342 ± 0 5.332 5.035/5.892 5.463 ± 0.5328
ea22 1342 1342/1342 1342 ± 0 5.141 4.879/5.937 5.381 ± 0.6128
ea23 1342 1342/1342 1342 ± 0 5.748 5.206/6.221 5.752 ± 0.6119
ea25 1342 1342/1342 1342 ± 0 5.235 4.882/5.635 5.292 ± 0.5318
ea26 1342 1342/1342 1342 ± 0 5.361 5.032/6.134 5.547 ± 0.6478
ea27 1342 1342/1342 1342 ± 0.00001755 5.168 4.881/5.951 5.349 ± 0.5541
ea28 1342 1342/1342 1342 ± 0.00001749 5.293 4.997/5.94 5.455 ± 0.5864
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 5.014 4.856/5.205 5.026 ± 0.21
3 1342 1342/1342 1342 ± 0.00002398 4.718 4.62/5.087 4.814 ± 0.2737
4 1342 1342/1342 1342 ± 0.00002351 4.762 4.713/4.982 4.827 ± 0.2389
5 1342 1342/1342 1342 ± 0.00002351 4.974 4.742/5.088 4.957 ± 0.2557
6 1342 1342/1342 1342 ± 0.00002351 4.938 4.761/5.085 4.914 ± 0.2331
7 1342 1342/1342 1342 ± 0.00002351 4.978 4.839/5.17 4.984 ± 0.2113
8 1342 1342/1342 1342 ± 0.00002351 5.001 4.766/5.142 4.956 ± 0.2418
9 1342 1342/1342 1342 ± 0.00002351 5.291 5.124/5.455 5.231 ± 0.2727
10 1342 1342/1342 1342 ± 0.00002351 5.692 5.551/5.826 5.638 ± 0.2672
11 1342 1342/1342 1342 ± 0.00002351 5.901 5.747/6.011 5.836 ± 0.2717
12 1342 1342/1342 1342 ± 0.00002351 5.992 5.82/6.225 5.971 ± 0.2999
13 1342 1342/1342 1342 ± 0.00002351 6.361 6.243/6.508 6.356 ± 0.3281
14 1342 1342/1342 1342 ± 0.00002351 6.572 6.312/6.706 6.505 ± 0.349
15 1342 1342/1342 1342 ± 0.00002351 6.212 6.019/6.401 6.16 ± 0.3339
16 1342 1342/1342 1342 ± 0.00002765 5.504 5.261/5.748 5.54 ± 0.3254
17 1342 1342/1342 1342 ± 0.00002645 5.482 5.274/5.77 5.54 ± 0.3091
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
overwrite_modelcol
False
Start time
2024-12-18 08:09:16.791
End
2024-12-18 09:20:16.550
Duration
1:10:59.759
Note, WebLog generation is not included in the time.

CASA logs for stage 8