// cone peak centroid
// x y dy y+ y-
7.500000	0.763639	0.037673	0.648446	0.739627
22.500000	0.768166	0.095342	0.790307	0.737134
37.500000	1.526158	0.120129	1.572288	0.020539
52.500000	1.403567	0.047948	1.423672	1.381730
67.500000	1.478773	0.073440	1.441734	1.487955
82.500000	1.451724	0.050469	1.205461	1.368261