xper,xns,xew,xco
0.100000001 , 0.341159046 , 0.452334136 , 892.650024
0.200000003 , 0.277129024 , 0.158155262 , 1031.25000
0.300000012 , 0.144901425 , 0.199981064 , 1031.25000
0.500000000 , 3.14217657E-02 , 2.35439222E-02 , 1031.25000
1.00000000 , 4.53076139E-03 , 3.87676177E-03 , 562.650024
2.00000000 , 1.30016729E-03 , 1.43237214E-03 , 281.325012
3.00000000 , 8.41246685E-04 , 9.53793467E-04 , 187.688004