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 5.783 5.214/6.006 5.66 ± 0.536
ea02 1342 1342/1342 1342 ± 0 5.826 5.284/6.517 5.931 ± 0.6443
ea04 1342 1342/1342 1342 ± 0 5.309 4.814/5.883 5.385 ± 0.5838
ea05 1342 1342/1342 1342 ± 0 5.76 5.165/6.262 5.687 ± 0.5848
ea06 1342 1342/1342 1342 ± 0.00002955 4.851 4.588/5.263 4.942 ± 0.4143
ea07 1342 1342/1342 1342 ± 0 5.688 5.26/6.015 5.753 ± 0.5665
ea08 1342 1342/1342 1342 ± 0 5.74 5.486/6.634 6.061 ± 0.6547
ea09 1342 1342/1342 1342 ± 0 5.669 5.112/6.276 5.694 ± 0.6175
ea11 1342 1342/1342 1342 ± 0 5.784 5.13/6.277 5.793 ± 0.6049
ea12 1342 1342/1342 1342 ± 0 5.679 5.114/6.144 5.723 ± 0.6111
ea13 1342 1342/1342 1342 ± 0 5.931 5.622/6.275 6.001 ± 0.5418
ea14 1342 1342/1342 1342 ± 0 5.943 5.286/6.321 5.866 ± 0.6496
ea15 1342 1342/1342 1342 ± 0 5.351 4.799/5.953 5.436 ± 0.7403
ea16 1342 1342/1342 1342 ± 0 5.938 5.415/6.44 6.02 ± 0.7424
ea17 1342 1342/1342 1342 ± 0.000009807 5.932 5.408/6.738 6.041 ± 0.6633
ea18 1342 1342/1342 1342 ± 0 5.086 4.705/5.506 5.124 ± 0.5132
ea19 1342 1342/1342 1342 ± 0 6.02 5.339/6.501 5.976 ± 0.6538
ea20 1342 1342/1342 1342 ± 0 5.907 5.515/6.553 6.022 ± 0.6518
ea21 1342 1342/1342 1342 ± 0 5.526 5.152/6.091 5.64 ± 0.5837
ea22 1342 1342/1342 1342 ± 0 5.597 5.216/6.4 5.769 ± 0.6839
ea23 1342 1342/1342 1342 ± 0 5.907 5.352/6.457 5.956 ± 0.6899
ea25 1342 1342/1342 1342 ± 0.00000122 5.495 5.192/6.06 5.636 ± 0.5548
ea26 1342 1342/1342 1342 ± 0 5.604 5.369/6.217 5.774 ± 0.5765
ea27 1342 1342/1342 1342 ± 0.00002147 5.422 5.088/6.264 5.597 ± 0.6364
ea28 1342 1342/1342 1342 ± 0.00001214 5.604 5.29/6.324 5.796 ± 0.659
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 5.271 5.11/5.449 5.244 ± 0.2562
3 1342 1342/1342 1342 ± 0.00002396 5.039 4.875/5.148 4.984 ± 0.2506
4 1342 1342/1342 1342 ± 0.00003374 4.947 4.748/5.188 4.926 ± 0.2879
5 1342 1342/1342 1342 ± 0.00002392 5.222 4.992/5.314 5.174 ± 0.3278
6 1342 1342/1342 1342 ± 0.00002392 5.166 5.022/5.349 5.153 ± 0.2882
7 1342 1342/1342 1342 ± 0.00002392 5.23 5.11/5.357 5.216 ± 0.2579
8 1342 1342/1342 1342 ± 0.00002392 5.264 5.039/5.381 5.191 ± 0.2763
9 1342 1342/1342 1342 ± 0.00002392 5.535 5.312/5.727 5.476 ± 0.3174
10 1342 1342/1342 1342 ± 0.00002392 5.953 5.757/6.067 5.886 ± 0.3158
11 1342 1342/1342 1342 ± 0.00002392 6.246 5.948/6.296 6.106 ± 0.3158
12 1342 1342/1342 1342 ± 0.00002392 6.279 6.098/6.461 6.229 ± 0.338
13 1342 1342/1342 1342 ± 0.00002392 6.747 6.618/6.919 6.71 ± 0.3505
14 1342 1342/1342 1342 ± 0.00002392 6.908 6.681/7.146 6.859 ± 0.3835
15 1342 1342/1342 1342 ± 0.00002392 6.495 6.31/6.74 6.461 ± 0.3794
16 1342 1342/1342 1342 ± 0.00002751 5.805 5.688/5.956 5.817 ± 0.3069
17 1342 1342/1342 1342 ± 0.0000283 5.793 5.671/6.014 5.834 ± 0.2969
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 02:35:18.476
End
2024-12-13 03:24:32.300
Duration
0:49:13.824
Note, WebLog generation is not included in the time.

CASA logs for stage 8