// <A+^2>_LR stat / (N+1)/N^2 eta>0
// x y dy
15.700000	1.060879	0.001059
28.799999	1.039109	0.001020
49.299999	1.033337	0.000994
78.300003	1.026389	0.001001
117.099998	1.017487	0.000996
167.600006	1.010823	0.000931
234.199997	1.004709	0.000927
298.600006	0.995155	0.001272
350.600006	0.996787	0.001289