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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.794 5.243/6.035 5.675 ± 0.5261
ea02 1342 1342/1342 1342 ± 0.00002234 5.86 5.265/6.508 5.891 ± 0.6513
ea04 1342 1342/1342 1342 ± 0 5.327 4.847/5.914 5.397 ± 0.5797
ea05 1342 1342/1342 1342 ± 0 5.785 5.181/6.312 5.715 ± 0.591
ea06 1342 1342/1342 1342 ± 0.00002041 4.82 4.57/5.262 4.929 ± 0.4246
ea07 1342 1342/1342 1342 ± 0 5.725 5.271/6.053 5.779 ± 0.5727
ea08 1342 1342/1342 1342 ± 0 5.759 5.543/6.649 6.073 ± 0.6261
ea09 1342 1342/1342 1342 ± 0 5.697 5.127/6.308 5.721 ± 0.5981
ea11 1342 1342/1342 1342 ± 0 5.736 5.149/6.228 5.788 ± 0.5947
ea12 1342 1342/1342 1342 ± 0 5.678 5.132/6.162 5.723 ± 0.6022
ea13 1342 1342/1342 1342 ± 0 5.892 5.617/6.265 6.006 ± 0.5013
ea14 1342 1342/1342 1342 ± 0 5.946 5.278/6.347 5.857 ± 0.6549
ea15 1342 1342/1342 1342 ± 0 5.361 4.807/5.961 5.455 ± 0.7297
ea16 1342 1342/1342 1342 ± 0 5.972 5.452/6.47 6.049 ± 0.7287
ea17 1342 1342/1342 1342 ± 0.00001134 5.981 5.434/6.738 6.062 ± 0.6569
ea18 1342 1342/1342 1342 ± 0 5.124 4.711/5.545 5.151 ± 0.4984
ea19 1342 1342/1342 1342 ± 0 6.002 5.351/6.504 5.955 ± 0.6538
ea20 1342 1342/1342 1342 ± 0 5.89 5.523/6.551 6.027 ± 0.6447
ea21 1342 1342/1342 1342 ± 0 5.543 5.199/6.123 5.66 ± 0.5783
ea22 1342 1342/1342 1342 ± 0 5.62 5.237/6.379 5.774 ± 0.6604
ea23 1342 1342/1342 1342 ± 0 5.91 5.378/6.469 5.964 ± 0.6761
ea25 1342 1342/1342 1342 ± 0 5.497 5.22/6.062 5.643 ± 0.5465
ea26 1342 1342/1342 1342 ± 0 5.63 5.397/6.225 5.786 ± 0.5639
ea27 1342 1342/1342 1342 ± 0.00002399 5.441 5.121/6.263 5.626 ± 0.6091
ea28 1342 1342/1342 1342 ± 0.000006763 5.613 5.303/6.342 5.825 ± 0.6348
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 ± 0.00002393 5.29 5.14/5.493 5.277 ± 0.2634
3 1342 1342/1342 1342 ± 0.00002458 5.086 4.931/5.225 5.049 ± 0.2425
4 1342 1342/1342 1342 ± 0.00003076 4.998 4.844/5.234 4.984 ± 0.2892
5 1342 1342/1342 1342 ± 0.00002393 5.255 5.025/5.342 5.204 ± 0.3316
6 1342 1342/1342 1342 ± 0.00002393 5.193 4.996/5.327 5.163 ± 0.2931
7 1342 1342/1342 1342 ± 0.00002393 5.257 5.108/5.381 5.222 ± 0.2584
8 1342 1342/1342 1342 ± 0.00002393 5.271 5.052/5.403 5.207 ± 0.2773
9 1342 1342/1342 1342 ± 0.00002393 5.559 5.304/5.741 5.489 ± 0.3211
10 1342 1342/1342 1342 ± 0.00002393 5.961 5.78/6.082 5.898 ± 0.3133
11 1342 1342/1342 1342 ± 0.00002393 6.229 5.983/6.311 6.119 ± 0.3153
12 1342 1342/1342 1342 ± 0.00002393 6.312 6.121/6.475 6.25 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002393 6.769 6.636/6.934 6.719 ± 0.3472
14 1342 1342/1342 1342 ± 0.00002393 6.922 6.697/7.119 6.857 ± 0.3844
15 1342 1342/1342 1342 ± 0.00002393 6.446 6.328/6.727 6.442 ± 0.3671
16 1342 1342/1342 1342 ± 0.0000267 5.806 5.711/5.963 5.818 ± 0.3043
17 1342 1342/1342 1342 ± 0.00002907 5.836 5.711/6.007 5.846 ± 0.2911
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 07:20:04.765
End
2024-12-13 08:24:08.774
Duration
1:04:04.009
Note, WebLog generation is not included in the time.

CASA logs for stage 8