xper,xns,xew,xco
0.100000001 , 0.602028787 , 0.612868309 , 892.650024
0.200000003 , 0.151387811 , 0.149944276 , 1031.25000
0.300000012 , 9.20528620E-02 , 7.94767439E-02 , 1031.25000
0.500000000 , 4.09543365E-02 , 3.95751148E-02 , 1031.25000
1.00000000 , 2.76914351E-02 , 2.84165367E-02 , 562.650024
2.00000000 , 2.41526756E-02 , 1.76500622E-02 , 281.325012
3.00000000 , 1.57270078E-02 , 2.06395648E-02 , 187.688004