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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.497 5.315/6.15 5.681 ± 0.5365
ea02 1342 1342/1342 1342 ± 0.00001857 5.799 5.463/6.579 6.002 ± 0.6501
ea04 1342 1342/1342 1342 ± 0.0000184 5.542 5.215/6.021 5.641 ± 0.4961
ea05 1342 1342/1342 1342 ± 0 5.864 5.446/6.484 5.878 ± 0.5814
ea06 1342 1342/1342 1342 ± 0 5.554 5.103/5.943 5.559 ± 0.4843
ea07 1342 1342/1342 1342 ± 0 5.159 5.077/5.539 5.249 ± 0.2342
ea08 1342 1342/1342 1342 ± 0.00002995 5.938 5.601/6.663 6.125 ± 0.6521
ea09 1342 1342/1342 1342 ± 0 5.216 4.956/5.788 5.356 ± 0.4459
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.000002929 5.672 5.354/6.38 5.871 ± 0.6117
ea13 1342 1342/1342 1342 ± 0 6.019 5.878/6.294 6.176 ± 0.4361
ea14 1342 1342/1342 1342 ± 0 5.849 5.393/6.481 5.942 ± 0.6247
ea15 1342 1342/1342 1342 ± 0 5.932 5.42/6.388 5.975 ± 0.6477
ea16 1342 1342/1342 1342 ± 0 5.977 5.579/6.587 6.103 ± 0.6479
ea17 1342 1342/1342 1342 ± 0.00001052 5.689 5.484/5.833 5.678 ± 0.1971
ea18 1342 1342/1342 1342 ± 0.000005973 5.212 4.867/5.74 5.252 ± 0.4995
ea19 1342 1342/1342 1342 ± 0 5.68 5.615/5.785 5.703 ± 0.09215
ea20 1342 1342/1342 1342 ± 0.000001672 6.276 5.785/6.788 6.269 ± 0.6249
ea21 1342 1342/1342 1342 ± 0 5.595 5.401/6.313 5.828 ± 0.5467
ea22 1342 1342/1342 1342 ± 0.000001182 5.55 5.282/6.476 5.821 ± 0.6162
ea23 1342 1342/1342 1342 ± 0.00001136 5.783 5.494/6.521 5.996 ± 0.6576
ea24 1342 1342/1342 1342 ± 0 5.812 5.135/6.286 5.675 ± 0.5722
ea25 1342 1342/1342 1342 ± 0.000006321 5.471 5.371/6.304 5.808 ± 0.6009
ea26 1342 1342/1342 1342 ± 0 6.143 5.829/6.966 6.33 ± 0.6442
ea27 1342 1342/1342 1342 ± 0.000007164 5.488 5.221/5.573 5.405 ± 0.1934
ea28 1342 1342/1342 1342 ± 0.00004114 5.655 5.508/6.522 5.936 ± 0.6282
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 ± 0.00002394 5.478 5.297/5.642 5.48 ± 0.2306
3 1342 1342/1342 1342 ± 0.00002553 5.129 4.992/5.39 5.189 ± 0.3119
4 1342 1342/1342 1342 ± 0.00002866 5.333 5.216/5.559 5.367 ± 0.3172
5 1342 1342/1342 1342 ± 0.00002394 5.491 5.282/5.674 5.465 ± 0.2966
6 1342 1342/1342 1342 ± 0.00002394 5.44 5.135/5.584 5.382 ± 0.2765
7 1342 1342/1342 1342 ± 0.00002394 5.411 5.223/5.597 5.41 ± 0.2673
8 1342 1342/1342 1342 ± 0.00002394 5.437 5.118/5.528 5.352 ± 0.2923
9 1342 1342/1342 1342 ± 0.00002398 5.662 5.47/5.883 5.621 ± 0.3177
10 1342 1342/1342 1342 ± 0.00002602 6.072 5.863/6.213 6.005 ± 0.326
11 1342 1342/1342 1342 ± 0.00002602 6.273 6.13/6.4 6.233 ± 0.3132
12 1342 1342/1342 1342 ± 0.00002602 6.429 6.28/6.535 6.377 ± 0.3122
13 1342 1342/1342 1342 ± 0.00002602 6.901 6.488/7.013 6.789 ± 0.3611
14 1342 1342/1342 1342 ± 0.00002602 7.029 6.764/7.23 6.974 ± 0.3841
15 1342 1342/1342 1342 ± 0.00002602 6.652 6.393/6.853 6.589 ± 0.3882
16 1342 1342/1342 1342 ± 0.00004056 5.68 5.533/6.007 5.739 ± 0.3326
17 1342 1342/1342 1342 ± 0.00004203 5.746 5.529/6.005 5.775 ± 0.3221
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
Start time
2024-04-13 09:39:17.209
End
2024-04-13 10:35:46.381
Duration
0:56:29.171
Note, WebLog generation is not included in the time.

CASA logs for stage 7