// _UD stat+det eta>0 // x y dy 8.310000 2.920334 0.001177 15.700000 2.087033 0.002001 28.799999 1.740303 0.001670 49.299999 1.640876 0.001556 78.300003 1.588942 0.001539 117.099998 1.550849 0.001490 167.600006 1.519929 0.001395 234.199997 1.511878 0.001389 298.600006 1.516270 0.001934 350.600006 1.507100 0.001941