xper,xns,xew,xco
0.100000001 , 0.126249135 , 6.30817115E-02 , 892.650024
0.200000003 , 7.46167377E-02 , 3.70727666E-02 , 1031.25000
0.300000012 , 5.08633405E-02 , 2.50934809E-02 , 1031.25000
0.500000000 , 3.02284434E-02 , 1.50474431E-02 , 1031.25000
1.00000000 , 1.48051139E-02 , 7.39748823E-03 , 562.650024
2.00000000 , 7.06955651E-03 , 3.57513875E-03 , 281.325012
3.00000000 , 4.91007837E-03 , 2.35042931E-03 , 187.688004