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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.315 5.093/5.854 5.521 ± 0.5141
ea02 1342 1342/1342 1342 ± 0 5.553 5.248/6.298 5.788 ± 0.6469
ea05 1342 1342/1342 1342 ± 0 5.834 5.15/6.413 5.773 ± 0.6047
ea06 1342 1342/1342 1342 ± 0 4.858 4.605/5.147 4.871 ± 0.3434
ea07 1342 1342/1342 1342 ± 0 5.875 5.225/5.995 5.775 ± 0.5778
ea08 1342 1342/1342 1342 ± 0.000007203 5.696 5.396/6.487 5.962 ± 0.6763
ea09 1342 1342/1342 1342 ± 0 4.959 4.827/5.749 5.183 ± 0.4991
ea10 1342 1342/1342 1342 ± 0 5.747 5.048/6.274 5.691 ± 0.6395
ea11 1342 1342/1342 1342 ± 0 5.847 5.207/6.28 5.841 ± 0.6006
ea12 1342 1342/1342 1342 ± 0 5.547 5.185/6.303 5.769 ± 0.6548
ea13 1342 1342/1342 1342 ± 0 5.677 5.533/6.206 5.92 ± 0.5042
ea14 1342 1342/1342 1342 ± 0 5.932 5.239/6.41 5.847 ± 0.7028
ea15 1342 1342/1342 1342 ± 0 5.721 4.974/6.386 5.733 ± 0.7332
ea16 1342 1342/1342 1342 ± 0 5.711 5.236/6.077 5.699 ± 0.5682
ea17 1342 1342/1342 1342 ± 0.00002972 5.749 5.394/6.346 5.932 ± 0.629
ea18 1342 1342/1342 1342 ± 0 4.966 4.682/5.554 5.106 ± 0.5534
ea19 1342 1342/1342 1342 ± 0 6.028 5.396/6.534 6.019 ± 0.6339
ea20 1342 1342/1342 1342 ± 0 6.181 5.617/6.779 6.16 ± 0.6384
ea21 1342 1342/1342 1342 ± 0 5.803 5.213/6.192 5.728 ± 0.5939
ea22 1342 1342/1342 1342 ± 0 5.33 5.155/6.334 5.652 ± 0.6695
ea23 1342 1342/1342 1342 ± 0 6.011 5.253/6.377 5.932 ± 0.6928
ea25 1342 1342/1342 1342 ± 0 5.937 5.319/6.215 5.866 ± 0.5298
ea26 1342 1342/1342 1342 ± 0 5.927 5.368/6.576 5.913 ± 0.5996
ea27 1342 1342/1342 1342 ± 0.00001197 5.878 5.324/6.313 5.838 ± 0.5699
ea28 1342 1342/1342 1342 ± 0.00004187 5.997 5.414/6.774 6.011 ± 0.6513
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 ± 0.00002522 5.236 5.024/5.395 5.184 ± 0.2676
3 1342 1342/1342 1342 ± 0.00003004 5.12 4.878/5.412 5.128 ± 0.2867
4 1342 1342/1342 1342 ± 0.00002573 5.141 4.93/5.225 5.061 ± 0.3101
5 1342 1342/1342 1342 ± 0.00002518 5.226 5.063/5.33 5.193 ± 0.2976
6 1342 1342/1342 1342 ± 0.00002517 5.02 4.949/5.169 5.019 ± 0.243
7 1342 1342/1342 1342 ± 0.00002517 5.213 5.065/5.387 5.196 ± 0.2379
8 1342 1342/1342 1342 ± 0.00002517 5.231 5.024/5.379 5.183 ± 0.2784
9 1342 1342/1342 1342 ± 0.00002518 5.572 5.379/5.712 5.467 ± 0.3316
10 1342 1342/1342 1342 ± 0.00002402 5.94 5.728/6.035 5.872 ± 0.3135
11 1342 1342/1342 1342 ± 0.00002402 6.188 5.944/6.257 6.072 ± 0.3277
12 1342 1342/1342 1342 ± 0.00002404 6.286 6.096/6.39 6.213 ± 0.3375
13 1342 1342/1342 1342 ± 0.00002401 6.655 6.572/6.839 6.631 ± 0.3611
14 1342 1342/1342 1342 ± 0.000024 6.901 6.728/7.017 6.8 ± 0.3968
15 1342 1342/1342 1342 ± 0.00002403 6.591 6.375/6.75 6.48 ± 0.4127
16 1342 1342/1342 1342 ± 0.0000362 5.783 5.516/6.088 5.794 ± 0.4298
17 1342 1342/1342 1342 ± 0.00003514 5.808 5.47/6.047 5.787 ± 0.4277
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-12 06:08:05.659
End
2024-12-12 06:54:04.506
Duration
0:45:58.847
Note, WebLog generation is not included in the time.

CASA logs for stage 8