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

Statwt Summary Plot

VLASS2.1.sb38663900.eb38831428.59145.025327407406_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 5.498 5.065/6.108 5.512 ± 0.7708
ea02 1342 1342/1342 1342 ± 0.00004295 5.99 5.107/6.591 5.7 ± 0.9452
ea03 1342 1342/1342 1342 ± 0.00002998 4.918 4.62/5.876 5.108 ± 0.7721
ea04 1342 1342/1342 1342 ± 0.00003977 5.482 5.034/6.083 5.491 ± 0.7287
ea05 1342 1342/1342 1342 ± 0.00002389 5.571 5.058/6.285 5.588 ± 0.8579
ea06 1342 1342/1342 1342 ± 0.00001784 4.452 4.016/4.775 4.235 ± 0.7099
ea07 1342 1342/1342 1342 ± 0.00004057 5.723 5.161/6.104 5.709 ± 0.8584
ea08 1342 1342/1342 1342 ± 0.00004261 6.092 5.33/6.638 5.885 ± 0.9657
ea09 1342 1342/1342 1342 ± 0.0000384 5.471 5.049/6.324 5.545 ± 0.8115
ea10 1342 1342/1342 1342 ± 0.00004103 5.81 5.055/6.613 5.737 ± 0.9393
ea11 1342 1342/1342 1342 ± 0.00002634 5.52 4.946/6.325 5.521 ± 0.9985
ea12 1342 1342/1342 1342 ± 0.0000418 5.396 5.112/6.539 5.684 ± 0.8948
ea13 1342 1342/1342 1342 ± 0.00002922 5.982 5.387/6.341 5.786 ± 0.8404
ea14 1342 1342/1342 1342 ± 0.00003948 5.358 4.975/6.178 5.568 ± 0.88
ea15 1342 1342/1342 1342 ± 0.00001295 3.597 3.5/4.662 3.868 ± 0.9755
ea16 1342 1342/1342 1342 ± 0.00003435 5.846 5.4/6.723 5.884 ± 1.022
ea17 1342 1342/1342 1342 ± 0.00003337 6.177 5.492/7.282 6.11 ± 1.119
ea18 1342 1342/1342 1342 ± 0.0000407 4.613 4.342/5.445 4.807 ± 0.6484
ea19 1342 1342/1342 1342 ± 0.00001784 5.626 5.176/6.33 5.653 ± 0.8654
ea20 1342 1342/1342 1342 ± 0.00003698 6.07 5.537/7.001 6.137 ± 0.9736
ea21 1342 1342/1342 1342 ± 0.00003521 5.701 5.228/6.395 5.659 ± 0.8968
ea23 1342 1342/1342 1342 ± 0.00003969 5.408 5.089/5.608 5.286 ± 0.6311
ea24 1342 1342/1342 1342 ± 0.0000424 5.831 5.173/6.347 5.608 ± 0.8017
ea25 1342 1342/1342 1342 ± 0.00004119 5.452 5.166/6.239 5.565 ± 0.8154
ea26 1342 1342/1342 1342 ± 0.00003896 5.818 5.527/6.731 5.896 ± 0.895
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004188 5.337 5.102/6.196 5.529 ± 0.7661
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 ± 0.00002381 5.207 4.911/5.426 5.069 ± 0.5101
5 1342 1342/1342 1342 ± 0.00002381 5.668 5.312/5.912 5.54 ± 0.6431
6 1342 1342/1342 1342 ± 0.00002381 5.166 4.978/5.316 5.06 ± 0.4758
7 1342 1342/1342 1342 ± 0.00002381 5.163 5.061/5.407 5.112 ± 0.4723
8 1342 1342/1342 1342 ± 0.00002381 5.233 5.059/5.388 5.14 ± 0.5035
9 1342 1342/1342 1342 ± 0.00002381 5.349 5.149/5.577 5.241 ± 0.5237
10 1342 1342/1342 1342 ± 0.00002381 5.935 5.594/6.103 5.77 ± 0.5613
11 1342 1342/1342 1342 ± 0.00002381 6.161 5.985/6.289 6.039 ± 0.5252
12 1342 1342/1342 1342 ± 0.00002381 6.33 6.096/6.591 6.236 ± 0.5807
13 1342 1342/1342 1342 ± 0.00002381 6.779 6.574/6.91 6.644 ± 0.5577
14 1342 1342/1342 1342 ± 0.00002381 6.9 6.575/7.054 6.714 ± 0.628
15 1342 1342/1342 1342 ± 0.00002673 6.471 6.163/6.814 6.391 ± 0.6622
16 1342 1342/1342 1342 ± 0.0000557 3.987 3.857/4.085 3.871 ± 0.491
17 1342 1342/1342 1342 ± 0.00005411 4.124 3.961/4.27 4.005 ± 0.5337
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38663900.eb38831428.59145.025327407406_split_split.ms
Start time
2025-01-11 10:35:47.538
End
2025-01-11 11:20:34.874
Duration
0:44:47.336
Note, WebLog generation is not included in the time.

CASA logs for stage 8