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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.718 5.39/6.196 5.821 ± 0.5582
ea02 1342 1342/1342 1342 ± 0 5.863 5.503/6.523 6.071 ± 0.6325
ea04 1342 1342/1342 1342 ± 0 5.499 5.184/6.101 5.687 ± 0.558
ea05 1342 1342/1342 1342 ± 0 5.878 5.404/6.32 5.923 ± 0.6064
ea06 1342 1342/1342 1342 ± 0 5.227 4.958/5.509 5.242 ± 0.3596
ea07 1342 1342/1342 1342 ± 0 6.042 5.616/6.319 6.088 ± 0.5507
ea08 1342 1342/1342 1342 ± 0 6.032 5.702/6.766 6.294 ± 0.6512
ea09 1342 1342/1342 1342 ± 0 5.795 5.322/6.363 5.868 ± 0.6232
ea10 1342 1342/1342 1342 ± 0 6.007 5.444/6.669 6.068 ± 0.636
ea11 1342 1342/1342 1342 ± 0 6.165 5.373/6.611 6.123 ± 0.6872
ea12 1342 1342/1342 1342 ± 0 5.517 5.46/5.647 5.543 ± 0.1071
ea13 1342 1342/1342 1342 ± 0 6.168 5.831/6.418 6.214 ± 0.4974
ea14 1342 1342/1342 1342 ± 0 5.811 5.287/6.442 5.908 ± 0.6722
ea15 1342 1342/1342 1342 ± 0 5.886 5.304/6.414 5.929 ± 0.6825
ea16 1342 1342/1342 1342 ± 0 6.107 5.686/6.757 6.28 ± 0.7106
ea17 1342 1342/1342 1342 ± 0 6.104 5.751/6.606 6.235 ± 0.6021
ea18 1342 1342/1342 1342 ± 0 5.195 4.82/5.641 5.269 ± 0.5104
ea19 1342 1342/1342 1342 ± 0 6.007 5.647/6.756 6.239 ± 0.6611
ea20 1342 1342/1342 1342 ± 0 6.174 5.811/6.832 6.342 ± 0.6328
ea21 1342 1342/1342 1342 ± 0 5.768 5.438/6.344 5.934 ± 0.5678
ea22 1342 1342/1342 1342 ± 0 5.508 5.262/6.236 5.753 ± 0.6118
ea23 1342 1342/1342 1342 ± 0 6.043 5.565/6.457 6.151 ± 0.6606
ea25 1342 1342/1342 1342 ± 0 5.69 5.433/6.37 5.931 ± 0.6017
ea26 1342 1342/1342 1342 ± 0 6.151 5.758/6.749 6.288 ± 0.6826
ea27 1342 1342/1342 1342 ± 0 5.619 5.368/6.41 5.848 ± 0.5716
ea28 1342 1342/1342 1342 ± 0.000009059 5.834 5.592/6.572 6.094 ± 0.6688
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 ± 0.00002348 5.453 5.29/5.682 5.461 ± 0.2357
3 1342 1342/1342 1342 ± 0.00002348 5.372 5.206/5.673 5.4 ± 0.2683
4 1342 1342/1342 1342 ± 0.00002404 5.435 5.242/5.54 5.38 ± 0.3014
5 1342 1342/1342 1342 ± 0.00002348 5.454 5.225/5.633 5.464 ± 0.3047
6 1342 1342/1342 1342 ± 0.00002392 5.526 5.327/5.701 5.505 ± 0.297
7 1342 1342/1342 1342 ± 0.00002348 5.456 5.299/5.602 5.448 ± 0.2631
8 1342 1342/1342 1342 ± 0.00002348 5.436 5.225/5.567 5.409 ± 0.2703
9 1342 1342/1342 1342 ± 0.00002348 5.747 5.53/5.977 5.681 ± 0.3264
10 1342 1342/1342 1342 ± 0.00002392 6.203 5.958/6.34 6.117 ± 0.3135
11 1342 1342/1342 1342 ± 0.00002392 6.379 6.238/6.526 6.324 ± 0.325
12 1342 1342/1342 1342 ± 0.00002439 6.546 6.348/6.733 6.504 ± 0.3623
13 1342 1342/1342 1342 ± 0.00002392 6.956 6.868/7.269 6.949 ± 0.3785
14 1342 1342/1342 1342 ± 0.00002392 7.2 6.959/7.405 7.133 ± 0.4001
15 1342 1342/1342 1342 ± 0.00002392 6.866 6.632/7.016 6.777 ± 0.3994
16 1342 1342/1342 1342 ± 0.00002432 6.162 5.996/6.35 6.118 ± 0.3485
17 1342 1342/1342 1342 ± 0.00002453 6.105 5.89/6.341 6.096 ± 0.3396
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-04-06 13:38:39.693
End
2024-04-06 14:35:26.183
Duration
0:56:46.490
Note, WebLog generation is not included in the time.

CASA logs for stage 7