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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.882 5.335/6.105 5.802 ± 0.544
ea02 1342 1342/1342 1342 ± 0 5.838 5.476/6.616 6.062 ± 0.6263
ea04 1342 1342/1342 1342 ± 0 5.554 5.123/6.122 5.685 ± 0.576
ea05 1342 1342/1342 1342 ± 0 6.003 5.351/6.514 5.906 ± 0.6215
ea06 1342 1342/1342 1342 ± 0 4.909 4.685/5.268 4.982 ± 0.3541
ea07 1342 1342/1342 1342 ± 0 6.191 5.517/6.308 6.108 ± 0.6005
ea08 1342 1342/1342 1342 ± 0 6.03 5.775/6.818 6.306 ± 0.6719
ea09 1342 1342/1342 1342 ± 0 5.688 5.24/6.506 5.856 ± 0.6363
ea10 1342 1342/1342 1342 ± 0 6.062 5.355/6.695 6.058 ± 0.6928
ea11 1342 1342/1342 1342 ± 0 6.208 5.291/6.562 6.04 ± 0.7534
ea12 1342 1342/1342 1342 ± 0 5.976 5.371/6.538 6.049 ± 0.6867
ea13 1342 1342/1342 1342 ± 0 6.384 5.879/6.51 6.328 ± 0.5113
ea14 1342 1342/1342 1342 ± 0 6.024 5.3/6.513 5.961 ± 0.703
ea15 1342 1342/1342 1342 ± 0 5.918 5.357/6.467 5.992 ± 0.7055
ea16 1342 1342/1342 1342 ± 0 6.233 5.669/6.812 6.32 ± 0.7453
ea17 1342 1342/1342 1342 ± 0.000002764 6.006 5.567/6.88 6.13 ± 0.6537
ea18 1342 1342/1342 1342 ± 0 5.105 4.744/5.562 5.177 ± 0.5657
ea19 1342 1342/1342 1342 ± 0 6.298 5.61/6.793 6.281 ± 0.7069
ea20 1342 1342/1342 1342 ± 0 6.325 5.724/6.817 6.312 ± 0.6443
ea21 1342 1342/1342 1342 ± 0 5.967 5.431/6.418 5.963 ± 0.6025
ea22 1342 1342/1342 1342 ± 0 5.446 5.219/6.285 5.722 ± 0.647
ea23 1342 1342/1342 1342 ± 0 6.242 5.533/6.625 6.234 ± 0.7058
ea25 1342 1342/1342 1342 ± 0 5.657 5.361/6.359 5.832 ± 0.5976
ea26 1342 1342/1342 1342 ± 0 6.191 5.66/6.96 6.303 ± 0.6576
ea27 1342 1342/1342 1342 ± 0.000002807 5.775 5.369/6.439 5.869 ± 0.6068
ea28 1342 1342/1342 1342 ± 0.00002217 5.822 5.507/6.626 6.077 ± 0.6651
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 5.377 5.238/5.636 5.386 ± 0.2643
4 1342 1342/1342 1342 ± 0.00002568 5.194 5.069/5.416 5.217 ± 0.3307
5 1342 1342/1342 1342 ± 0.00002348 5.433 5.175/5.569 5.406 ± 0.3216
6 1342 1342/1342 1342 ± 0.00002348 5.363 5.162/5.486 5.323 ± 0.3419
7 1342 1342/1342 1342 ± 0.00002348 5.393 5.277/5.566 5.391 ± 0.2744
8 1342 1342/1342 1342 ± 0.00002348 5.43 5.21/5.588 5.37 ± 0.3019
9 1342 1342/1342 1342 ± 0.00002348 5.699 5.516/5.913 5.644 ± 0.3388
10 1342 1342/1342 1342 ± 0.00002348 6.127 5.969/6.298 6.073 ± 0.3407
11 1342 1342/1342 1342 ± 0.00002348 6.365 6.164/6.519 6.287 ± 0.355
12 1342 1342/1342 1342 ± 0.00002348 6.497 6.339/6.675 6.393 ± 0.4647
13 1342 1342/1342 1342 ± 0.00002348 6.977 6.897/7.197 6.936 ± 0.4034
14 1342 1342/1342 1342 ± 0.00002348 7.24 6.978/7.406 7.126 ± 0.4498
15 1342 1342/1342 1342 ± 0.00002348 6.86 6.637/7.053 6.759 ± 0.4422
16 1342 1342/1342 1342 ± 0.00002528 6.081 5.858/6.385 6.095 ± 0.408
17 1342 1342/1342 1342 ± 0.00002716 6.113 5.794/6.42 6.078 ± 0.4062
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
Start time
2024-12-31 02:34:34.915
End
2024-12-31 03:14:37.209
Duration
0:40:02.295
Note, WebLog generation is not included in the time.

CASA logs for stage 8