xper,xns,xew,xco
0.100000001 , 0.231699899 , 0.507046580 , 892.650024
0.200000003 , 9.78330150E-02 , 0.128187194 , 1031.25000
0.300000012 , 7.17422515E-02 , 7.15013295E-02 , 1031.25000
0.500000000 , 6.70901909E-02 , 6.19390234E-02 , 1031.25000
1.00000000 , 2.73822863E-02 , 3.81167307E-02 , 562.650024
2.00000000 , 1.83489043E-02 , 1.49860457E-02 , 281.325012
3.00000000 , 1.29548581E-02 , 7.93548021E-03 , 187.688004