xper,xns,xew,xco
0.100000001 , 7.83127099E-02 , 5.78264222E-02 , 892.650024
0.200000003 , 5.27590066E-02 , 4.68662828E-02 , 1031.25000
0.300000012 , 4.00914252E-02 , 4.16798554E-02 , 1031.25000
0.500000000 , 3.52915935E-02 , 3.40567529E-02 , 1031.25000
1.00000000 , 2.59337518E-02 , 3.13415937E-02 , 562.650024
2.00000000 , 2.10687406E-02 , 2.36699693E-02 , 281.325012
3.00000000 , 2.28810292E-02 , 2.94830948E-02 , 187.688004