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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.462 5.261/5.94 5.67 ± 0.5158
ea02 1342 1342/1342 1342 ± 0.00000122 5.727 5.379/6.45 5.933 ± 0.6662
ea04 1342 1342/1342 1342 ± 0 5.546 5.192/6.152 5.731 ± 0.5618
ea05 1342 1342/1342 1342 ± 0 5.488 5.104/6.016 5.606 ± 0.5775
ea06 1342 1342/1342 1342 ± 0 4.91 4.694/5.324 4.999 ± 0.3743
ea07 1342 1342/1342 1342 ± 0 5.871 5.405/6.185 5.92 ± 0.5778
ea08 1342 1342/1342 1342 ± 0.00001278 5.756 5.464/6.596 6.041 ± 0.6764
ea09 1342 1342/1342 1342 ± 0 5.476 5.158/6.27 5.703 ± 0.6364
ea10 1342 1342/1342 1342 ± 0 5.866 5.282/6.51 5.865 ± 0.6933
ea11 1342 1342/1342 1342 ± 0 5.808 5.144/6.31 5.789 ± 0.6665
ea12 1342 1342/1342 1342 ± 0 6.365 6.162/6.782 6.457 ± 0.3994
ea13 1342 1342/1342 1342 ± 0 5.854 5.654/6.344 6.062 ± 0.5199
ea14 1342 1342/1342 1342 ± 0 5.686 5.188/6.243 5.768 ± 0.6497
ea15 1342 1342/1342 1342 ± 0 5.671 5.18/6.29 5.797 ± 0.6944
ea16 1342 1342/1342 1342 ± 0 5.967 5.502/6.611 6.113 ± 0.7137
ea17 1342 1342/1342 1342 ± 0.00002188 5.886 5.501/6.424 6.047 ± 0.6232
ea18 1342 1342/1342 1342 ± 0 4.995 4.669/5.558 5.141 ± 0.5147
ea19 1342 1342/1342 1342 ± 0 5.739 5.322/6.325 5.917 ± 0.601
ea20 1342 1342/1342 1342 ± 0 6.056 5.619/6.645 6.178 ± 0.644
ea21 1342 1342/1342 1342 ± 0 5.537 5.193/6.078 5.654 ± 0.5592
ea22 1342 1342/1342 1342 ± 0 5.431 5.203/6.325 5.732 ± 0.6696
ea23 1342 1342/1342 1342 ± 0 5.967 5.37/6.35 6.001 ± 0.6754
ea25 1342 1342/1342 1342 ± 0 5.544 5.131/6.02 5.639 ± 0.594
ea26 1342 1342/1342 1342 ± 0 5.868 5.617/6.696 6.124 ± 0.6732
ea27 1342 1342/1342 1342 ± 0.00002656 5.559 5.307/6.342 5.758 ± 0.5885
ea28 1342 1342/1342 1342 ± 0.00003056 5.578 5.333/6.395 5.843 ± 0.6634
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 ± 0.00002392 5.289 5.096/5.512 5.271 ± 0.2531
3 1342 1342/1342 1342 ± 0.00002392 5.135 4.97/5.342 5.141 ± 0.2442
4 1342 1342/1342 1342 ± 0.00002392 5.217 5.014/5.37 5.184 ± 0.2846
5 1342 1342/1342 1342 ± 0.00002392 5.331 5.083/5.471 5.301 ± 0.2925
6 1342 1342/1342 1342 ± 0.00002392 5.28 5.121/5.432 5.236 ± 0.2898
7 1342 1342/1342 1342 ± 0.00002392 5.31 5.199/5.458 5.296 ± 0.2572
8 1342 1342/1342 1342 ± 0.00002392 5.307 5.176/5.423 5.27 ± 0.2704
9 1342 1342/1342 1342 ± 0.00002392 5.545 5.417/5.811 5.548 ± 0.3077
10 1342 1342/1342 1342 ± 0.00002348 5.982 5.847/6.159 5.98 ± 0.3
11 1342 1342/1342 1342 ± 0.00002348 6.277 6.055/6.343 6.191 ± 0.3114
12 1342 1342/1342 1342 ± 0.00002348 6.414 6.222/6.545 6.352 ± 0.3331
13 1342 1342/1342 1342 ± 0.00002348 6.833 6.663/6.956 6.777 ± 0.3507
14 1342 1342/1342 1342 ± 0.00002348 7.039 6.819/7.2 6.967 ± 0.3987
15 1342 1342/1342 1342 ± 0.00002348 6.666 6.385/6.804 6.574 ± 0.4045
16 1342 1342/1342 1342 ± 0.00003444 5.9 5.636/6.219 5.887 ± 0.3638
17 1342 1342/1342 1342 ± 0.00003477 5.937 5.607/6.175 5.887 ± 0.3485
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-05-01 06:51:32.613
End
2024-05-01 07:39:54.320
Duration
0:48:21.707
Note, WebLog generation is not included in the time.

CASA logs for stage 7