xper,xns,xew,xco
0.100000001 , 6.59307688E-02 , 6.96511120E-02 , 892.650024
0.200000003 , 6.07562549E-02 , 4.19362560E-02 , 1031.25000
0.300000012 , 4.34224233E-02 , 3.69961411E-02 , 1031.25000
0.500000000 , 3.13176960E-02 , 2.68881712E-02 , 1031.25000
1.00000000 , 2.54844595E-02 , 2.68094856E-02 , 562.650024
2.00000000 , 2.51487363E-02 , 2.25165281E-02 , 281.325012
3.00000000 , 1.84861682E-02 , 1.94578003E-02 , 187.688004