xper,xns,xew,xco
0.100000001 , 5.21227829E-02 , 5.52385896E-02 , 892.650024
0.200000003 , 4.21478003E-02 , 4.46164422E-02 , 1031.25000
0.300000012 , 3.75959389E-02 , 3.71714495E-02 , 1031.25000
0.500000000 , 3.18671912E-02 , 3.12411766E-02 , 1031.25000
1.00000000 , 2.49486566E-02 , 2.10027881E-02 , 562.650024
2.00000000 , 2.00557783E-02 , 1.62607729E-02 , 281.325012
3.00000000 , 1.68823842E-02 , 2.04270240E-02 , 187.688004