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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.443 5.27/6.064 5.677 ± 0.5218
ea02 1342 1342/1342 1342 ± 0.00001748 5.731 5.351/6.469 5.936 ± 0.6945
ea04 1342 1342/1342 1342 ± 0 5.43 5.095/6.048 5.616 ± 0.5764
ea05 1342 1342/1342 1342 ± 0 5.664 5.208/6.165 5.724 ± 0.5919
ea06 1342 1342/1342 1342 ± 0 4.882 4.614/5.282 4.963 ± 0.4053
ea07 1342 1342/1342 1342 ± 0 5.891 5.442/6.233 5.96 ± 0.5701
ea08 1342 1342/1342 1342 ± 0.00003014 5.811 5.516/6.595 6.044 ± 0.7021
ea09 1342 1342/1342 1342 ± 0.00001693 5.516 5.181/6.256 5.705 ± 0.6429
ea10 1342 1342/1342 1342 ± 0 5.798 5.311/6.528 5.878 ± 0.663
ea11 1342 1342/1342 1342 ± 0 5.722 5.067/6.242 5.72 ± 0.665
ea12 1342 1342/1342 1342 ± 0 6.194 5.997/6.614 6.308 ± 0.4056
ea13 1342 1342/1342 1342 ± 0.000007092 5.849 5.681/6.318 6.069 ± 0.5028
ea14 1342 1342/1342 1342 ± 0 5.763 5.241/6.317 5.818 ± 0.6721
ea15 1342 1342/1342 1342 ± 0 5.573 5.014/6.208 5.681 ± 0.7181
ea16 1342 1342/1342 1342 ± 0 6.078 5.601/6.682 6.207 ± 0.7073
ea17 1342 1342/1342 1342 ± 0.00002604 5.936 5.552/6.453 6.071 ± 0.6269
ea18 1342 1342/1342 1342 ± 0 4.919 4.616/5.445 5.054 ± 0.5077
ea19 1342 1342/1342 1342 ± 0 5.863 5.415/6.452 6.02 ± 0.6251
ea20 1342 1342/1342 1342 ± 0 5.934 5.524/6.531 6.057 ± 0.6416
ea21 1342 1342/1342 1342 ± 0 5.624 5.301/6.182 5.758 ± 0.5573
ea22 1342 1342/1342 1342 ± 0.00001637 5.461 5.242/6.385 5.789 ± 0.6838
ea23 1342 1342/1342 1342 ± 0 6.184 5.503/6.604 6.098 ± 0.6618
ea25 1342 1342/1342 1342 ± 0 5.46 5.107/5.97 5.582 ± 0.5698
ea26 1342 1342/1342 1342 ± 0.000008617 5.947 5.683/6.799 6.181 ± 0.6466
ea27 1342 1342/1342 1342 ± 0.00002648 5.519 5.241/6.304 5.718 ± 0.5761
ea28 1342 1342/1342 1342 ± 0.00003823 5.57 5.332/6.381 5.825 ± 0.6617
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 5.332 5.173/5.578 5.345 ± 0.2826
3 1342 1342/1342 1342 ± 0.00002462 5.12 4.945/5.394 5.136 ± 0.2938
4 1342 1342/1342 1342 ± 0.00002462 5.144 4.92/5.316 5.111 ± 0.2996
5 1342 1342/1342 1342 ± 0.00002392 5.358 5.102/5.489 5.307 ± 0.3329
6 1342 1342/1342 1342 ± 0.00002392 5.269 5.022/5.409 5.241 ± 0.3119
7 1342 1342/1342 1342 ± 0.00002392 5.305 5.179/5.505 5.291 ± 0.274
8 1342 1342/1342 1342 ± 0.00002392 5.346 5.091/5.441 5.268 ± 0.2862
9 1342 1342/1342 1342 ± 0.00002392 5.578 5.374/5.849 5.551 ± 0.3265
10 1342 1342/1342 1342 ± 0.00002348 6.026 5.799/6.199 5.978 ± 0.3214
11 1342 1342/1342 1342 ± 0.00002348 6.279 6.092/6.396 6.201 ± 0.3299
12 1342 1342/1342 1342 ± 0.00002348 6.376 6.247/6.603 6.361 ± 0.3461
13 1342 1342/1342 1342 ± 0.00002348 6.835 6.713/7.037 6.806 ± 0.3665
14 1342 1342/1342 1342 ± 0.00002348 7.011 6.775/7.239 6.969 ± 0.4046
15 1342 1342/1342 1342 ± 0.00002348 6.592 6.371/6.793 6.532 ± 0.4255
16 1342 1342/1342 1342 ± 0.0000456 5.92 5.609/6.136 5.874 ± 0.3541
17 1342 1342/1342 1342 ± 0.00003907 5.88 5.602/6.11 5.861 ± 0.3504
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-05-01 12:24:16.803
End
2024-05-01 13:36:00.213
Duration
1:11:43.410
Note, WebLog generation is not included in the time.

CASA logs for stage 7