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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.252 5.175/6.055 5.46 ± 0.6197
ea02 1342 1342/1342 1342 ± 0.00004272 5.852 5.348/6.607 5.853 ± 0.8106
ea04 1342 1342/1342 1342 ± 0 5.206 5.03/5.951 5.41 ± 0.5937
ea05 1342 1342/1342 1342 ± 0.00000852 5.564 5.168/6.38 5.767 ± 0.6511
ea06 1342 1342/1342 1342 ± 0.000001246 4.677 4.612/5.158 4.776 ± 0.4231
ea07 1342 1342/1342 1342 ± 0.0000415 5.677 5.237/6.12 5.744 ± 0.7183
ea08 1342 1342/1342 1342 ± 0.0000415 5.802 5.531/6.866 6.009 ± 0.822
ea09 1342 1342/1342 1342 ± 0.00003817 5.433 5.06/6.236 5.478 ± 0.7184
ea10 1342 1342/1342 1342 ± 0.0000415 5.162 4.952/6.363 5.517 ± 0.7281
ea11 1342 1342/1342 1342 ± 0.00003853 5.499 5.142/6.403 5.639 ± 0.7843
ea12 1342 1342/1342 1342 ± 0 5.488 5.287/6.438 5.735 ± 0.7659
ea13 1342 1342/1342 1342 ± 0.00003119 5.869 5.689/6.391 5.989 ± 0.7136
ea14 1342 1342/1342 1342 ± 0.000004821 5.564 5.295/6.566 5.898 ± 0.7114
ea15 1342 1342/1342 1342 ± 0 5.202 5.118/6.189 5.604 ± 0.7207
ea16 1342 1342/1342 1342 ± 0.00001641 5.889 5.53/6.729 6.044 ± 0.7878
ea17 1342 1342/1342 1342 ± 0.00004181 5.67 5.393/6.784 5.843 ± 0.7972
ea18 1342 1342/1342 1342 ± 0.00001794 4.933 4.603/5.703 5.04 ± 0.6071
ea19 1342 1342/1342 1342 ± 0.000003051 5.706 5.532/6.658 6.018 ± 0.6635
ea20 1342 1342/1342 1342 ± 0.00001202 5.827 5.557/6.85 5.998 ± 0.8714
ea21 1342 1342/1342 1342 ± 0.00001345 5.586 5.285/6.35 5.763 ± 0.654
ea22 1342 1342/1342 1342 ± 0.00004272 5.49 5.178/6.472 5.706 ± 0.7586
ea23 1342 1342/1342 1342 ± 0.00004135 5.728 5.396/6.574 5.957 ± 0.7988
ea25 1342 1342/1342 1342 ± 0.0000415 5.279 5.15/6.257 5.528 ± 0.7214
ea27 1342 1342/1342 1342 ± 0.0000415 5.331 4.995/6.428 5.568 ± 0.734
ea28 1342 1342/1342 1342 ± 0.0000415 5.617 5.251/6.588 5.764 ± 0.7584
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 ± 0.00002402 5.401 5.227/5.572 5.372 ± 0.2622
3 1342 1342/1342 1342 ± 0.00002697 5.278 5.096/5.505 5.275 ± 0.3482
5 1342 1342/1342 1342 ± 0.00002393 5.31 5.069/5.487 5.308 ± 0.3353
6 1342 1342/1342 1342 ± 0.00002393 5.241 5.143/5.44 5.249 ± 0.2933
7 1342 1342/1342 1342 ± 0.00002393 5.33 5.171/5.472 5.316 ± 0.2558
8 1342 1342/1342 1342 ± 0.00002393 5.344 5.093/5.528 5.276 ± 0.2975
9 1342 1342/1342 1342 ± 0.00002393 5.641 5.488/5.833 5.569 ± 0.3332
10 1342 1342/1342 1342 ± 0.00002393 6.065 5.897/6.131 5.975 ± 0.3367
11 1342 1342/1342 1342 ± 0.00002393 6.302 6.119/6.412 6.225 ± 0.3546
12 1342 1342/1342 1342 ± 0.00002393 6.439 6.232/6.599 6.375 ± 0.3745
13 1342 1342/1342 1342 ± 0.00002393 6.801 6.515/6.956 6.728 ± 0.394
14 1342 1342/1342 1342 ± 0.00002393 6.85 6.514/7.05 6.76 ± 0.4614
15 1342 1342/1342 1342 ± 0.00002393 6.716 6.426/6.882 6.587 ± 0.4651
16 1342 1342/1342 1342 ± 0.00006067 4.521 4.351/4.777 4.566 ± 0.3116
17 1342 1342/1342 1342 ± 0.00006091 4.546 4.384/4.759 4.578 ± 0.2986
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2024-06-14 10:32:37.326
End
2024-06-14 11:27:00.271
Duration
0:54:22.945
Note, WebLog generation is not included in the time.

CASA logs for stage 8