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 5.584 5.325/5.95 5.669 ± 0.4752
ea02 1342 1342/1342 1342 ± 0 5.939 5.357/6.291 5.941 ± 0.5713
ea05 1342 1342/1342 1342 ± 0 5.696 5.302/6.089 5.727 ± 0.5398
ea06 1342 1342/1342 1342 ± 0 5.137 4.895/5.375 5.168 ± 0.3243
ea07 1342 1342/1342 1342 ± 0.000006248 5.654 5.376/5.842 5.686 ± 0.4088
ea08 1342 1342/1342 1342 ± 0 5.999 5.581/6.469 6.081 ± 0.56
ea09 1342 1342/1342 1342 ± 0 5.155 4.832/5.526 5.222 ± 0.4275
ea10 1342 1342/1342 1342 ± 0 5.549 5.282/6.264 5.752 ± 0.5551
ea11 1342 1342/1342 1342 ± 0 5.81 5.329/6.242 5.87 ± 0.5344
ea12 1342 1342/1342 1342 ± 0 5.762 5.414/6.345 5.928 ± 0.5809
ea13 1342 1342/1342 1342 ± 0 5.972 5.592/6.447 6.011 ± 0.4899
ea14 1342 1342/1342 1342 ± 0 5.672 5.307/6.264 5.828 ± 0.5758
ea15 1342 1342/1342 1342 ± 0 5.607 5.304/6.338 5.865 ± 0.6338
ea16 1342 1342/1342 1342 ± 0 5.143 5.064/5.299 5.133 ± 0.2113
ea17 1342 1342/1342 1342 ± 0.00001413 5.932 5.608/6.348 6.075 ± 0.5439
ea18 1342 1342/1342 1342 ± 0 5.121 4.821/5.561 5.202 ± 0.4675
ea19 1342 1342/1342 1342 ± 0 5.942 5.54/6.474 6.064 ± 0.568
ea20 1342 1342/1342 1342 ± 0 6.058 5.693/6.588 6.194 ± 0.5739
ea21 1342 1342/1342 1342 ± 0 5.52 5.39/6.009 5.716 ± 0.463
ea22 1342 1342/1342 1342 ± 0 5.691 5.273/6.292 5.791 ± 0.5817
ea23 1342 1342/1342 1342 ± 0.000003364 5.749 5.531/6.256 5.952 ± 0.5751
ea25 1342 1342/1342 1342 ± 0 5.327 5.24/5.503 5.342 ± 0.1719
ea26 1342 1342/1342 1342 ± 0 5.705 5.404/6.23 5.852 ± 0.5132
ea27 1342 1342/1342 1342 ± 0.00002106 5.396 5.304/6.126 5.622 ± 0.4987
ea28 1342 1342/1342 1342 ± 0 5.807 5.416/6.26 5.874 ± 0.5516
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 ± 0.00002397 5.458 5.266/5.634 5.435 ± 0.2901
3 1342 1342/1342 1342 ± 0.00002397 5.237 5.039/5.463 5.252 ± 0.2793
4 1342 1342/1342 1342 ± 0.00002397 5.369 5.218/5.513 5.328 ± 0.2929
5 1342 1342/1342 1342 ± 0.00002397 5.42 5.276/5.56 5.394 ± 0.2695
6 1342 1342/1342 1342 ± 0.00002397 5.339 5.217/5.431 5.297 ± 0.2388
7 1342 1342/1342 1342 ± 0.00002397 5.308 5.232/5.464 5.304 ± 0.2141
8 1342 1342/1342 1342 ± 0.00002397 5.281 5.009/5.394 5.249 ± 0.2684
9 1342 1342/1342 1342 ± 0.00002397 5.515 5.336/5.776 5.485 ± 0.3179
10 1342 1342/1342 1342 ± 0.00002495 5.912 5.762/6.051 5.86 ± 0.305
11 1342 1342/1342 1342 ± 0.00002495 6.13 5.994/6.247 6.06 ± 0.3185
12 1342 1342/1342 1342 ± 0.00002495 6.293 6.049/6.387 6.207 ± 0.3307
13 1342 1342/1342 1342 ± 0.00002495 6.668 6.433/6.875 6.632 ± 0.3604
14 1342 1342/1342 1342 ± 0.00002495 6.909 6.666/7.075 6.813 ± 0.3959
15 1342 1342/1342 1342 ± 0.00002495 6.47 6.23/6.682 6.378 ± 0.379
16 1342 1342/1342 1342 ± 0.00002995 5.925 5.53/6.185 5.894 ± 0.3769
17 1342 1342/1342 1342 ± 0.00002815 5.917 5.562/6.297 5.913 ± 0.3778
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
Start time
2024-12-03 15:26:10.975
End
2024-12-03 16:19:28.008
Duration
0:53:17.033
Note, WebLog generation is not included in the time.

CASA logs for stage 8