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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.951 4.783/5.326 4.982 ± 0.5007
ea02 1342 1342/1342 1342 ± 0.00003493 5.277 4.874/5.758 5.177 ± 0.7155
ea04 1342 1342/1342 1342 ± 0.00002684 4.265 4.151/4.586 4.26 ± 0.3893
ea05 1342 1342/1342 1342 ± 0 5.153 4.911/6.178 5.403 ± 0.7761
ea06 1342 1342/1342 1342 ± 0.00001603 4.153 4.099/4.606 4.341 ± 0.4112
ea07 1342 1342/1342 1342 ± 0.00002617 5.396 4.972/5.85 5.291 ± 0.7906
ea08 1342 1342/1342 1342 ± 0.00003446 5.388 5.08/6.126 5.387 ± 0.8872
ea09 1342 1342/1342 1342 ± 0.00002634 5.02 4.791/5.838 5.133 ± 0.7354
ea10 1342 1342/1342 1342 ± 0.00003398 4.998 4.769/5.959 5.141 ± 0.7897
ea11 1342 1342/1342 1342 ± 0.00001749 4.97 4.569/5.347 4.934 ± 0.4753
ea12 1342 1342/1342 1342 ± 0.00001684 4.954 4.761/5.68 5.034 ± 0.7253
ea13 1342 1342/1342 1342 ± 0.00001018 5.586 5.416/6.109 5.6 ± 0.7229
ea14 1342 1342/1342 1342 ± 0.00001495 4.8 4.573/5.296 4.8 ± 0.5698
ea15 1342 1342/1342 1342 ± 0.00002622 4.892 4.548/5.677 5.04 ± 0.7336
ea16 1342 1342/1342 1342 ± 0.00001635 5.439 4.985/6.25 5.535 ± 0.871
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001409 4.571 4.372/4.936 4.557 ± 0.4588
ea19 1342 1342/1342 1342 ± 0.00001391 5.422 5.216/6.401 5.612 ± 0.8036
ea20 1342 1342/1342 1342 ± 0.00002657 4.515 4.371/4.944 4.513 ± 0.7102
ea21 1342 1342/1342 1342 ± 0.000008545 4.861 4.74/5.354 4.896 ± 0.5506
ea22 1342 1342/1342 1342 ± 0.0000235 5.176 4.969/5.86 5.258 ± 0.7377
ea23 1342 1342/1342 1342 ± 0.00002332 4.914 4.695/5.401 4.898 ± 0.6516
ea25 1342 1342/1342 1342 ± 0.00002502 4.841 4.587/5.239 4.85 ± 0.5187
ea26 1342 1342/1342 1342 ± 0.00002578 5.377 5.19/6.173 5.463 ± 0.8007
ea27 1342 1342/1342 1342 ± 0.00003532 5.074 4.695/5.85 5.099 ± 0.7584
ea28 1342 1342/1342 1342 ± 0.00003395 5.084 4.909/5.781 5.117 ± 0.7032
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 ± 0.00002401 4.961 4.845/5.306 5.028 ± 0.2929
3 1342 1342/1342 1342 ± 0.0000266 4.515 4.325/4.784 4.554 ± 0.384
5 1342 1342/1342 1342 ± 0.0000244 4.834 4.549/5.175 4.867 ± 0.374
6 1342 1342/1342 1342 ± 0.00002401 4.907 4.568/5.127 4.845 ± 0.3967
7 1342 1342/1342 1342 ± 0.00002401 4.869 4.635/5.014 4.849 ± 0.3336
8 1342 1342/1342 1342 ± 0.00002401 4.782 4.715/4.96 4.792 ± 0.3229
9 1342 1342/1342 1342 ± 0.00002401 5.008 4.798/5.339 5.004 ± 0.4038
10 1342 1342/1342 1342 ± 0.00002401 5.311 5.147/5.711 5.348 ± 0.4522
11 1342 1342/1342 1342 ± 0.00002401 5.676 5.308/5.958 5.576 ± 0.4825
12 1342 1342/1342 1342 ± 0.00002401 5.853 5.398/6.084 5.688 ± 0.5058
13 1342 1342/1342 1342 ± 0.00002401 5.893 5.552/6.239 5.858 ± 0.5329
14 1342 1342/1342 1342 ± 0.00002838 5.732 5.508/6.228 5.841 ± 0.5985
15 1342 1342/1342 1342 ± 0.00002481 6.019 5.374/6.262 5.87 ± 0.6015
16 1342 1342/1342 1342 ± 0.0000609 3.652 3.517/3.877 3.689 ± 0.2862
17 1342 1342/1342 1342 ± 0.00005247 3.691 3.568/3.854 3.708 ± 0.2653
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-16 11:57:08.407
End
2024-11-16 12:55:00.270
Duration
0:57:51.864
Note, WebLog generation is not included in the time.

CASA logs for stage 8