xper,xns,xew,xco
0.100000001 , 0.291497767 , 0.143014267 , 892.650024
0.200000003 , 5.13256304E-02 , 7.88799822E-02 , 1031.25000
0.300000012 , 4.30487767E-02 , 4.35329564E-02 , 1031.25000
0.500000000 , 2.67863255E-02 , 2.71284655E-02 , 1031.25000
1.00000000 , 2.79077105E-02 , 2.51684655E-02 , 562.650024
2.00000000 , 2.32204609E-02 , 2.53748260E-02 , 281.325012
3.00000000 , 2.29824446E-02 , 2.10398473E-02 , 187.688004