xper,xns,xew,xco
0.100000001 , 0.879331350 , 0.775083065 , 892.650024
0.200000003 , 0.179960653 , 0.148759440 , 1031.25000
0.300000012 , 0.107118443 , 9.23288763E-02 , 1031.25000
0.500000000 , 3.69917564E-02 , 4.13755178E-02 , 1031.25000
1.00000000 , 2.17295792E-02 , 3.10762841E-02 , 562.650024
2.00000000 , 1.79803614E-02 , 1.80357769E-02 , 281.325012
3.00000000 , 2.12993473E-02 , 1.76996347E-02 , 187.688004