xper,xns,xew,xco
0.100000001 , 0.882782876 , 0.848910153 , 892.650024
0.200000003 , 0.103950359 , 0.107196026 , 1031.25000
0.300000012 , 5.72493114E-02 , 6.01274818E-02 , 1031.25000
0.500000000 , 3.27681713E-02 , 2.96890810E-02 , 1031.25000
1.00000000 , 2.23272424E-02 , 2.29957327E-02 , 562.650024
2.00000000 , 1.89845078E-02 , 2.08434872E-02 , 281.325012
3.00000000 , 1.47776986E-02 , 2.04010122E-02 , 187.688004