xper,xns,xew,xco
0.100000001 , 6.59452900E-02 , 6.96300790E-02 , 892.650024
0.200000003 , 6.09221831E-02 , 4.16949913E-02 , 1031.25000
0.300000012 , 4.35876660E-02 , 3.69774252E-02 , 1031.25000
0.500000000 , 3.13200243E-02 , 2.68739127E-02 , 1031.25000
1.00000000 , 2.55871657E-02 , 2.65300814E-02 , 562.650024
2.00000000 , 2.50770822E-02 , 2.25326028E-02 , 281.325012
3.00000000 , 1.85169764E-02 , 1.92355905E-02 , 187.688004