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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.58 5.321/5.94 5.663 ± 0.4848
ea02 1342 1342/1342 1342 ± 0 5.911 5.36/6.263 5.928 ± 0.5691
ea05 1342 1342/1342 1342 ± 0 5.728 5.31/6.087 5.734 ± 0.535
ea06 1342 1342/1342 1342 ± 0 5.126 4.903/5.386 5.17 ± 0.3241
ea07 1342 1342/1342 1342 ± 0.00000233 5.642 5.362/5.854 5.69 ± 0.3979
ea08 1342 1342/1342 1342 ± 0 5.954 5.586/6.467 6.068 ± 0.5593
ea09 1342 1342/1342 1342 ± 0 5.151 4.834/5.526 5.219 ± 0.4304
ea10 1342 1342/1342 1342 ± 0 5.583 5.281/6.278 5.764 ± 0.5562
ea11 1342 1342/1342 1342 ± 0 5.803 5.318/6.249 5.861 ± 0.5403
ea12 1342 1342/1342 1342 ± 0 5.758 5.404/6.352 5.933 ± 0.5822
ea13 1342 1342/1342 1342 ± 0 5.996 5.602/6.443 6.024 ± 0.4936
ea14 1342 1342/1342 1342 ± 0 5.722 5.289/6.255 5.83 ± 0.5798
ea15 1342 1342/1342 1342 ± 0 5.607 5.296/6.337 5.857 ± 0.6315
ea16 1342 1342/1342 1342 ± 0 5.149 5.043/5.307 5.139 ± 0.2131
ea17 1342 1342/1342 1342 ± 0.000005582 5.929 5.6/6.395 6.085 ± 0.5497
ea18 1342 1342/1342 1342 ± 0 5.124 4.813/5.554 5.2 ± 0.4747
ea19 1342 1342/1342 1342 ± 0 5.943 5.539/6.485 6.056 ± 0.5663
ea20 1342 1342/1342 1342 ± 0 6.076 5.709/6.602 6.198 ± 0.5762
ea21 1342 1342/1342 1342 ± 0 5.57 5.386/6.021 5.733 ± 0.4671
ea22 1342 1342/1342 1342 ± 0 5.685 5.275/6.269 5.774 ± 0.5873
ea23 1342 1342/1342 1342 ± 0.000001689 5.77 5.539/6.261 5.962 ± 0.5746
ea25 1342 1342/1342 1342 ± 0 5.31 5.22/5.485 5.325 ± 0.1732
ea26 1342 1342/1342 1342 ± 0 5.722 5.411/6.215 5.848 ± 0.5109
ea27 1342 1342/1342 1342 ± 0.00001789 5.386 5.282/6.121 5.609 ± 0.5094
ea28 1342 1342/1342 1342 ± 0 5.798 5.407/6.276 5.871 ± 0.5504
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 5.456 5.234/5.635 5.434 ± 0.2898
3 1342 1342/1342 1342 ± 0.00002398 5.198 4.993/5.442 5.217 ± 0.2851
4 1342 1342/1342 1342 ± 0.00002394 5.355 5.199/5.541 5.324 ± 0.2956
5 1342 1342/1342 1342 ± 0.00002394 5.4 5.27/5.542 5.38 ± 0.2726
6 1342 1342/1342 1342 ± 0.00002394 5.344 5.227/5.446 5.311 ± 0.2387
7 1342 1342/1342 1342 ± 0.00002394 5.302 5.222/5.472 5.302 ± 0.2164
8 1342 1342/1342 1342 ± 0.00002394 5.293 5.01/5.402 5.249 ± 0.2694
9 1342 1342/1342 1342 ± 0.00002394 5.487 5.347/5.774 5.484 ± 0.3171
10 1342 1342/1342 1342 ± 0.00002492 5.911 5.768/6.079 5.865 ± 0.3053
11 1342 1342/1342 1342 ± 0.00002492 6.125 6.002/6.243 6.064 ± 0.3186
12 1342 1342/1342 1342 ± 0.00002492 6.289 6.067/6.386 6.204 ± 0.3274
13 1342 1342/1342 1342 ± 0.00002492 6.668 6.434/6.875 6.632 ± 0.3599
14 1342 1342/1342 1342 ± 0.00002492 6.897 6.642/7.058 6.799 ± 0.3902
15 1342 1342/1342 1342 ± 0.00002492 6.513 6.281/6.69 6.403 ± 0.3726
16 1342 1342/1342 1342 ± 0.00002781 5.884 5.536/6.237 5.901 ± 0.3732
17 1342 1342/1342 1342 ± 0.00002641 5.95 5.598/6.263 5.927 ± 0.3676
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
Start time
2024-12-03 09:15:43.422
End
2024-12-03 10:05:51.220
Duration
0:50:07.798
Note, WebLog generation is not included in the time.

CASA logs for stage 8