// _UD stat+det eta<0 // x y dy 8.310000 2.769424 0.001152 15.700000 2.111477 0.002019 28.799999 1.753741 0.001686 49.299999 1.658319 0.001577 78.300003 1.606646 0.001570 117.099998 1.573262 0.001564 167.600006 1.543090 0.001465 234.199997 1.532628 0.001408 298.600006 1.541549 0.001963 350.600006 1.544144 0.001988