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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.24 5.172/6.089 5.544 ± 0.7307
ea02 1342 1342/1342 1342 ± 0.00004257 5.806 5.234/6.548 5.896 ± 0.8402
ea05 1342 1342/1342 1342 ± 0.00002694 5.574 5.116/6.516 5.805 ± 0.7229
ea06 1342 1342/1342 1342 ± 0.00002398 4.931 4.62/5.424 5.025 ± 0.5637
ea07 1342 1342/1342 1342 ± 0.00004404 5.721 5.243/6.008 5.589 ± 0.7769
ea08 1342 1342/1342 1342 ± 0.00004404 5.83 5.55/6.963 6.175 ± 0.9566
ea09 1342 1342/1342 1342 ± 0.00002058 5.231 4.854/5.846 5.324 ± 0.5725
ea10 1342 1342/1342 1342 ± 0.0000441 5.646 5.12/6.597 5.748 ± 0.8413
ea11 1342 1342/1342 1342 ± 0.00004284 5.771 5.251/6.464 5.793 ± 0.8468
ea12 1342 1342/1342 1342 ± 0.00002863 5.694 5.267/6.485 5.816 ± 0.8543
ea13 1342 1342/1342 1342 ± 0.000009465 5.726 5.575/6.328 6.005 ± 0.6381
ea14 1342 1342/1342 1342 ± 0.00003114 6.498 5.741/6.981 6.153 ± 1.007
ea15 1342 1342/1342 1342 ± 0.00001254 5.402 5.185/6.345 5.731 ± 0.7959
ea16 1342 1342/1342 1342 ± 0 5.128 5.006/5.306 5.099 ± 0.2578
ea17 1342 1342/1342 1342 ± 0.00004323 5.757 5.395/6.903 5.98 ± 0.9402
ea18 1342 1342/1342 1342 ± 0.00003396 4.921 4.746/5.762 5.169 ± 0.6108
ea19 1342 1342/1342 1342 ± 0.000007023 5.728 5.465/6.746 6.005 ± 0.7804
ea20 1342 1342/1342 1342 ± 0.00002838 5.914 5.678/6.781 6.106 ± 0.9231
ea21 1342 1342/1342 1342 ± 0.00001876 5.555 5.293/6.356 5.742 ± 0.7936
ea22 1342 1342/1342 1342 ± 0.00003313 5.421 5.091/6.543 5.781 ± 0.7622
ea23 1342 1342/1342 1342 ± 0.00004355 5.724 5.375/6.567 5.857 ± 0.9293
ea25 1342 1342/1342 1342 ± 0 5.277 5.224/5.363 5.286 ± 0.1569
ea26 1342 1342/1342 1342 ± 0.00002191 5.571 5.415/6.609 5.904 ± 0.7171
ea27 1342 1342/1342 1342 ± 0.00004323 5.411 5.036/6.416 5.626 ± 0.8002
ea28 1342 1342/1342 1342 ± 0.00004323 5.599 5.325/6.577 5.869 ± 0.8337
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 ± 0.00002442 5.361 5.19/5.593 5.36 ± 0.2966
5 1342 1342/1342 1342 ± 0.00003253 5.398 5.278/5.547 5.403 ± 0.2508
6 1342 1342/1342 1342 ± 0.00002442 5.314 5.181/5.411 5.27 ± 0.2649
7 1342 1342/1342 1342 ± 0.00002442 5.245 5.124/5.455 5.253 ± 0.2322
8 1342 1342/1342 1342 ± 0.00002442 5.32 5.084/5.449 5.244 ± 0.2767
9 1342 1342/1342 1342 ± 0.00002442 5.543 5.404/5.746 5.481 ± 0.3236
10 1342 1342/1342 1342 ± 0.00002492 6.038 5.801/6.113 5.968 ± 0.3301
11 1342 1342/1342 1342 ± 0.00002492 6.326 6.192/6.486 6.255 ± 0.3644
12 1342 1342/1342 1342 ± 0.00002492 6.544 6.312/6.598 6.432 ± 0.3587
13 1342 1342/1342 1342 ± 0.00002492 6.972 6.61/7.141 6.852 ± 0.3819
14 1342 1342/1342 1342 ± 0.00002492 7.121 6.838/7.28 7.014 ± 0.4178
15 1342 1342/1342 1342 ± 0.000025 6.633 6.458/6.805 6.558 ± 0.4266
16 1342 1342/1342 1342 ± 0.0000596 4.434 4.257/4.654 4.463 ± 0.2727
17 1342 1342/1342 1342 ± 0.0000609 4.672 4.476/4.908 4.687 ± 0.2954
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-30 23:35:40.773
End
2024-10-31 00:20:07.597
Duration
0:44:26.824
Note, WebLog generation is not included in the time.

CASA logs for stage 8