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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.551 5.21/5.866 5.603 ± 0.4971
ea02 1342 1342/1342 1342 ± 0 5.887 5.376/6.464 5.945 ± 0.6292
ea04 1342 1342/1342 1342 ± 0 5.563 5.172/6.073 5.698 ± 0.5365
ea05 1342 1342/1342 1342 ± 0 5.786 5.295/6.272 5.745 ± 0.5664
ea06 1342 1342/1342 1342 ± 0 4.901 4.699/5.297 5.006 ± 0.35
ea07 1342 1342/1342 1342 ± 0 5.802 5.377/6.086 5.889 ± 0.5392
ea08 1342 1342/1342 1342 ± 0 5.849 5.469/6.565 6.012 ± 0.652
ea09 1342 1342/1342 1342 ± 0 5.709 5.216/6.334 5.807 ± 0.5838
ea10 1342 1342/1342 1342 ± 0.00001508 5.764 5.252/6.396 5.826 ± 0.6126
ea11 1342 1342/1342 1342 ± 0 5.812 5.067/6.183 5.736 ± 0.6191
ea12 1342 1342/1342 1342 ± 0 5.872 5.351/6.344 5.939 ± 0.6203
ea13 1342 1342/1342 1342 ± 0 6.248 5.764/6.467 6.172 ± 0.5034
ea14 1342 1342/1342 1342 ± 0 5.899 5.244/6.281 5.848 ± 0.6225
ea15 1342 1342/1342 1342 ± 0 5.818 5.266/6.332 5.852 ± 0.6535
ea16 1342 1342/1342 1342 ± 0 6.105 5.648/6.636 6.221 ± 0.6931
ea17 1342 1342/1342 1342 ± 0.000009859 5.87 5.442/6.677 6.009 ± 0.6314
ea18 1342 1342/1342 1342 ± 0 5.077 4.714/5.489 5.132 ± 0.4874
ea19 1342 1342/1342 1342 ± 0 6.023 5.503/6.552 6.084 ± 0.5905
ea20 1342 1342/1342 1342 ± 0 5.994 5.641/6.598 6.126 ± 0.6144
ea21 1342 1342/1342 1342 ± 0 5.637 5.311/6.154 5.773 ± 0.5193
ea22 1342 1342/1342 1342 ± 0 5.768 5.266/6.299 5.823 ± 0.6535
ea23 1342 1342/1342 1342 ± 0 6.036 5.402/6.458 5.997 ± 0.6495
ea25 1342 1342/1342 1342 ± 0 5.53 5.12/6.037 5.6 ± 0.5657
ea26 1342 1342/1342 1342 ± 0 6.069 5.696/6.621 6.172 ± 0.6542
ea27 1342 1342/1342 1342 ± 0.00001515 5.527 5.31/6.25 5.709 ± 0.5549
ea28 1342 1342/1342 1342 ± 0.000001584 5.635 5.334/6.286 5.805 ± 0.598
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 ± 0.00002358 5.376 5.216/5.584 5.376 ± 0.2663
3 1342 1342/1342 1342 ± 0.00002459 5.153 4.899/5.302 5.103 ± 0.287
4 1342 1342/1342 1342 ± 0.00003513 5.135 5.043/5.18 5.117 ± 0.1798
5 1342 1342/1342 1342 ± 0.00002358 5.362 5.144/5.481 5.33 ± 0.291
6 1342 1342/1342 1342 ± 0.00002358 5.322 5.16/5.496 5.302 ± 0.2897
7 1342 1342/1342 1342 ± 0.00002358 5.307 5.242/5.454 5.313 ± 0.2488
8 1342 1342/1342 1342 ± 0.00002358 5.307 5.153/5.411 5.268 ± 0.258
9 1342 1342/1342 1342 ± 0.00002358 5.562 5.387/5.777 5.526 ± 0.3005
10 1342 1342/1342 1342 ± 0.00002358 5.92 5.83/6.103 5.933 ± 0.2948
11 1342 1342/1342 1342 ± 0.00002358 6.204 6.021/6.344 6.142 ± 0.3114
12 1342 1342/1342 1342 ± 0.00002358 6.328 6.157/6.467 6.28 ± 0.335
13 1342 1342/1342 1342 ± 0.00002358 6.742 6.617/6.93 6.723 ± 0.3574
14 1342 1342/1342 1342 ± 0.00002358 6.946 6.716/7.176 6.914 ± 0.3849
15 1342 1342/1342 1342 ± 0.00002358 6.616 6.418/6.778 6.551 ± 0.3914
16 1342 1342/1342 1342 ± 0.00002565 5.938 5.772/6.293 5.969 ± 0.3689
17 1342 1342/1342 1342 ± 0.00002671 6.007 5.777/6.247 5.973 ± 0.3429
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-06-24 23:08:51.297
End
2024-06-24 23:38:27.039
Duration
0:29:35.742
Note, WebLog generation is not included in the time.

CASA logs for stage 8