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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.497 5.118/5.946 5.583 ± 0.5614
ea02 1342 1342/1342 1342 ± 0 5.705 5.271/6.431 5.885 ± 0.6377
ea04 1342 1342/1342 1342 ± 0 5.467 5.041/5.976 5.533 ± 0.5706
ea05 1342 1342/1342 1342 ± 0 5.703 5.222/6.177 5.773 ± 0.589
ea06 1342 1342/1342 1342 ± 0 4.814 4.604/5.222 4.898 ± 0.3695
ea07 1342 1342/1342 1342 ± 0 5.838 5.266/6.055 5.794 ± 0.6091
ea08 1342 1342/1342 1342 ± 0 5.888 5.492/6.628 6.109 ± 0.6808
ea09 1342 1342/1342 1342 ± 0 5.602 5.096/6.208 5.682 ± 0.6578
ea10 1342 1342/1342 1342 ± 0 5.836 5.234/6.537 5.853 ± 0.684
ea11 1342 1342/1342 1342 ± 0 5.839 5.126/6.316 5.77 ± 0.6696
ea12 1342 1342/1342 1342 ± 0 5.611 5.213/6.319 5.816 ± 0.6597
ea13 1342 1342/1342 1342 ± 0 6.102 5.699/6.426 6.157 ± 0.5162
ea14 1342 1342/1342 1342 ± 0 5.706 5.144/6.25 5.744 ± 0.6969
ea15 1342 1342/1342 1342 ± 0 5.624 5.176/6.228 5.792 ± 0.6684
ea16 1342 1342/1342 1342 ± 0 5.988 5.51/6.644 6.134 ± 0.7163
ea17 1342 1342/1342 1342 ± 0 5.933 5.312/6.703 5.979 ± 0.666
ea18 1342 1342/1342 1342 ± 0 4.869 4.591/5.362 4.971 ± 0.553
ea19 1342 1342/1342 1342 ± 0 6.132 5.464/6.66 6.125 ± 0.6414
ea20 1342 1342/1342 1342 ± 0 6.18 5.529/6.687 6.077 ± 0.6577
ea21 1342 1342/1342 1342 ± 0 5.709 5.278/6.236 5.795 ± 0.5817
ea22 1342 1342/1342 1342 ± 0 5.386 5.119/6.308 5.674 ± 0.6898
ea23 1342 1342/1342 1342 ± 0 5.896 5.32/6.323 5.945 ± 0.6917
ea25 1342 1342/1342 1342 ± 0 5.452 5.154/6.061 5.624 ± 0.5872
ea26 1342 1342/1342 1342 ± 0 5.921 5.467/6.562 6.074 ± 0.6816
ea27 1342 1342/1342 1342 ± 0 5.385 5.122/6.232 5.613 ± 0.5962
ea28 1342 1342/1342 1342 ± 0.000006615 5.711 5.306/6.393 5.85 ± 0.6833
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 ± 0.00002348 5.245 5.118/5.49 5.262 ± 0.261
3 1342 1342/1342 1342 ± 0.00002348 5.129 4.856/5.3 5.114 ± 0.2912
4 1342 1342/1342 1342 ± 0.00002601 5.197 4.985/5.382 5.154 ± 0.3614
5 1342 1342/1342 1342 ± 0.00002348 5.226 4.98/5.354 5.203 ± 0.3245
6 1342 1342/1342 1342 ± 0.0000236 5.129 4.962/5.31 5.128 ± 0.3384
7 1342 1342/1342 1342 ± 0.00002348 5.238 5.123/5.45 5.24 ± 0.2568
8 1342 1342/1342 1342 ± 0.00002348 5.259 5.056/5.425 5.22 ± 0.2797
9 1342 1342/1342 1342 ± 0.00002348 5.552 5.382/5.775 5.51 ± 0.3174
10 1342 1342/1342 1342 ± 0.00002348 6.014 5.805/6.133 5.942 ± 0.3299
11 1342 1342/1342 1342 ± 0.00002348 6.242 6.087/6.37 6.171 ± 0.3435
12 1342 1342/1342 1342 ± 0.00002348 6.371 6.2/6.575 6.268 ± 0.4616
13 1342 1342/1342 1342 ± 0.00002348 6.786 6.736/7.053 6.769 ± 0.3866
14 1342 1342/1342 1342 ± 0.00002348 7.016 6.819/7.204 6.929 ± 0.4198
15 1342 1342/1342 1342 ± 0.00002348 6.648 6.409/6.806 6.554 ± 0.4179
16 1342 1342/1342 1342 ± 0.0000235 5.948 5.794/6.21 5.933 ± 0.3794
17 1342 1342/1342 1342 ± 0.00002399 5.946 5.812/6.138 5.928 ± 0.3576
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-31 07:20:35.728
End
2024-12-31 08:26:49.942
Duration
1:06:14.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8