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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.629 5.468/6.293 5.824 ± 0.5171
ea02 1342 1342/1342 1342 ± 0.0000163 6.01 5.601/6.72 6.115 ± 0.6394
ea04 1342 1342/1342 1342 ± 0 5.774 5.349/6.352 5.891 ± 0.5518
ea05 1342 1342/1342 1342 ± 0 6.052 5.535/6.478 6.039 ± 0.5554
ea06 1342 1342/1342 1342 ± 0 3.45 3.352/3.832 3.54 ± 0.2092
ea07 1342 1342/1342 1342 ± 0 5.662 5.498/6.093 5.758 ± 0.2682
ea08 1342 1342/1342 1342 ± 0.00002036 6.026 5.724/6.817 6.242 ± 0.6762
ea09 1342 1342/1342 1342 ± 0.00002537 5.331 5.111/5.913 5.47 ± 0.4749
ea10 1342 1342/1342 1342 ± 0 5.647 5.433/6.508 5.873 ± 0.6196
ea11 1342 1342/1342 1342 ± 0 6.001 5.582/6.63 6.142 ± 0.5944
ea12 1342 1342/1342 1342 ± 0 6.002 5.588/6.458 6.122 ± 0.5834
ea13 1342 1342/1342 1342 ± 0 5.95 5.877/6.447 6.199 ± 0.4574
ea14 1342 1342/1342 1342 ± 0 6.276 5.68/6.687 6.184 ± 0.6325
ea15 1342 1342/1342 1342 ± 0 6.075 5.566/6.487 6.119 ± 0.6151
ea16 1342 1342/1342 1342 ± 0 5.12 4.673/5.559 5.075 ± 0.58
ea17 1342 1342/1342 1342 ± 0.00001736 6.333 5.928/6.834 6.394 ± 0.6171
ea18 1342 1342/1342 1342 ± 0 5.311 5.002/5.743 5.38 ± 0.518
ea19 1342 1342/1342 1342 ± 0 6.655 6.328/6.913 6.698 ± 0.362
ea20 1342 1342/1342 1342 ± 0 6.538 6.02/7.03 6.531 ± 0.6132
ea21 1342 1342/1342 1342 ± 0 6.038 5.71/6.584 6.162 ± 0.528
ea22 1342 1342/1342 1342 ± 0.000009522 5.516 5.263/6.311 5.728 ± 0.6221
ea23 1342 1342/1342 1342 ± 0 6.148 5.717/6.742 6.235 ± 0.6422
ea25 1342 1342/1342 1342 ± 0.000002794 5.55 5.289/5.666 5.522 ± 0.2486
ea26 1342 1342/1342 1342 ± 0 5.873 5.777/6.735 6.165 ± 0.6192
ea27 1342 1342/1342 1342 ± 0.00001463 5.721 5.543/6.499 5.912 ± 0.5637
ea28 1342 1342/1342 1342 ± 0.00004806 6.581 6.186/6.917 6.532 ± 0.5451
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 ± 0.00002491 5.66 5.527/5.838 5.628 ± 0.328
3 1342 1342/1342 1342 ± 0.00002823 5.239 5.021/5.47 5.249 ± 0.3219
4 1342 1342/1342 1342 ± 0.00003583 5.412 5.05/5.616 5.375 ± 0.4411
5 1342 1342/1342 1342 ± 0.00002491 5.528 5.36/5.778 5.539 ± 0.3285
6 1342 1342/1342 1342 ± 0.00002491 5.515 5.422/5.647 5.463 ± 0.3648
7 1342 1342/1342 1342 ± 0.00002491 5.576 5.449/5.72 5.525 ± 0.3724
8 1342 1342/1342 1342 ± 0.00002491 5.589 5.278/5.734 5.502 ± 0.3681
9 1342 1342/1342 1342 ± 0.00002491 5.921 5.475/6.091 5.784 ± 0.3673
10 1342 1342/1342 1342 ± 0.00002441 6.296 6.06/6.406 6.078 ± 0.5934
11 1342 1342/1342 1342 ± 0.00002441 6.524 6.293/6.625 6.276 ± 0.7057
12 1342 1342/1342 1342 ± 0.00002491 6.639 6.419/6.745 6.563 ± 0.3681
13 1342 1342/1342 1342 ± 0.00002491 7.078 6.738/7.214 6.974 ± 0.3904
14 1342 1342/1342 1342 ± 0.00002491 7.22 6.879/7.329 7.085 ± 0.3958
15 1342 1342/1342 1342 ± 0.00002491 6.706 6.414/6.825 6.57 ± 0.3538
16 1342 1342/1342 1342 ± 0.00003772 5.915 5.618/6.245 5.825 ± 0.6469
17 1342 1342/1342 1342 ± 0.00003446 6.001 5.615/6.286 5.901 ± 0.4707
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
Start time
2024-11-14 04:01:10.227
End
2024-11-14 05:07:58.628
Duration
1:06:48.400
Note, WebLog generation is not included in the time.

CASA logs for stage 8