// Delta <A^2> syst error
// x y
8.310000	0.002142
15.700000	0.008962
28.799999	0.006150
49.299999	0.008239
78.300003	0.006683
117.099998	0.004575
167.600006	0.002659
234.199997	0.003389
298.600006	0.007194
350.600006	0.009296