xper,xns,xew,xco
0.100000001 , 0.123898841 , 8.92836079E-02 , 892.650024
0.200000003 , 4.83268723E-02 , 4.76492345E-02 , 1031.25000
0.300000012 , 2.79676951E-02 , 1.66626610E-02 , 1031.25000
0.500000000 , 4.12444118E-03 , 4.58528474E-03 , 1031.25000
1.00000000 , 1.40438857E-03 , 1.99380191E-03 , 562.650024
2.00000000 , 7.80085044E-04 , 1.41049526E-03 , 281.325012
3.00000000 , 9.65526327E-04 , 1.53313542E-03 , 187.688004