xper,xns,xew,xco
0.100000001 , 0.292981148 , 0.142947197 , 892.650024
0.200000003 , 5.05114198E-02 , 7.88689777E-02 , 1031.25000
0.300000012 , 4.27845158E-02 , 4.31852899E-02 , 1031.25000
0.500000000 , 3.00656967E-02 , 2.71724388E-02 , 1031.25000
1.00000000 , 2.86308751E-02 , 2.48610545E-02 , 562.650024
2.00000000 , 2.39733923E-02 , 2.56422590E-02 , 281.325012
3.00000000 , 2.43424121E-02 , 2.10228525E-02 , 187.688004