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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.445 5.324/6.099 5.699 ± 0.4763
ea02 1342 1342/1342 1342 ± 0 5.956 5.654/6.713 6.157 ± 0.6076
ea04 1342 1342/1342 1342 ± 0 5.522 5.11/6.198 5.646 ± 0.5583
ea05 1342 1342/1342 1342 ± 0 6.037 5.443/6.504 5.982 ± 0.5937
ea06 1342 1342/1342 1342 ± 0 5.116 4.665/5.419 5.054 ± 0.4138
ea07 1342 1342/1342 1342 ± 0 5.762 5.48/6.229 5.937 ± 0.5627
ea08 1342 1342/1342 1342 ± 0 5.933 5.701/6.809 6.23 ± 0.6193
ea09 1342 1342/1342 1342 ± 0 5.904 5.35/6.62 5.948 ± 0.6156
ea10 1342 1342/1342 1342 ± 0.00001252 5.718 5.191/6.348 5.802 ± 0.5698
ea11 1342 1342/1342 1342 ± 0 6.038 5.309/6.371 5.956 ± 0.585
ea12 1342 1342/1342 1342 ± 0 6.002 5.457/6.526 6.063 ± 0.6426
ea13 1342 1342/1342 1342 ± 0 6.226 5.797/6.404 6.22 ± 0.4881
ea14 1342 1342/1342 1342 ± 0.00001276 5.744 5.372/6.46 5.888 ± 0.6361
ea15 1342 1342/1342 1342 ± 0 5.764 5.107/6.304 5.768 ± 0.696
ea16 1342 1342/1342 1342 ± 0.000003914 6.127 5.75/6.857 6.293 ± 0.6676
ea17 1342 1342/1342 1342 ± 0 6.015 5.632/6.539 6.135 ± 0.5691
ea18 1342 1342/1342 1342 ± 0 5.186 4.831/5.681 5.27 ± 0.5073
ea19 1342 1342/1342 1342 ± 0 6.274 5.644/6.794 6.213 ± 0.62
ea20 1342 1342/1342 1342 ± 0 6.389 5.759/6.801 6.329 ± 0.6371
ea21 1342 1342/1342 1342 ± 0 5.696 5.473/6.354 5.884 ± 0.5617
ea22 1342 1342/1342 1342 ± 0 5.687 5.371/6.598 5.951 ± 0.628
ea23 1342 1342/1342 1342 ± 0.000006433 5.811 5.542/6.635 6.09 ± 0.6616
ea25 1342 1342/1342 1342 ± 0 5.916 5.344/6.217 5.849 ± 0.5794
ea26 1342 1342/1342 1342 ± 0 6.149 5.705/6.843 6.258 ± 0.5956
ea27 1342 1342/1342 1342 ± 0.00004108 5.722 5.39/6.37 5.866 ± 0.5434
ea28 1342 1342/1342 1342 ± 0 5.645 5.492/6.522 5.959 ± 0.6056
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 ± 0.00002359 5.431 5.242/5.634 5.408 ± 0.2585
4 1342 1342/1342 1342 ± 0.00002369 5.326 5.196/5.502 5.31 ± 0.3475
5 1342 1342/1342 1342 ± 0.00002359 5.454 5.265/5.632 5.454 ± 0.3317
6 1342 1342/1342 1342 ± 0.00002359 5.34 5.147/5.563 5.334 ± 0.3019
7 1342 1342/1342 1342 ± 0.00002359 5.458 5.261/5.607 5.424 ± 0.2798
8 1342 1342/1342 1342 ± 0.00002359 5.475 5.174/5.6 5.387 ± 0.3017
9 1342 1342/1342 1342 ± 0.00002359 5.713 5.55/5.91 5.664 ± 0.342
10 1342 1342/1342 1342 ± 0.00002359 6.165 5.993/6.278 6.085 ± 0.3205
11 1342 1342/1342 1342 ± 0.00002359 6.358 6.167/6.441 6.294 ± 0.3363
12 1342 1342/1342 1342 ± 0.00002359 6.513 6.356/6.669 6.453 ± 0.3568
13 1342 1342/1342 1342 ± 0.00002359 6.938 6.773/7.081 6.886 ± 0.3743
14 1342 1342/1342 1342 ± 0.00002359 7.062 6.899/7.297 7.023 ± 0.413
15 1342 1342/1342 1342 ± 0.00002359 6.57 6.363/6.833 6.544 ± 0.3859
16 1342 1342/1342 1342 ± 0.00003336 5.829 5.684/6.172 5.908 ± 0.3369
17 1342 1342/1342 1342 ± 0.0000333 5.936 5.73/6.155 5.935 ± 0.3395
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
Start time
2024-05-19 23:39:52.913
End
2024-05-20 00:47:37.476
Duration
1:07:44.564
Note, WebLog generation is not included in the time.

CASA logs for stage 8