xper,xns,xew,xco
0.100000001 , 0.615339696 , 0.474894106 , 892.650024
0.200000003 , 6.91650584E-02 , 6.61250725E-02 , 1031.25000
0.300000012 , 4.50697616E-02 , 4.25262414E-02 , 1031.25000
0.500000000 , 3.83893922E-02 , 3.90159972E-02 , 1031.25000
1.00000000 , 2.74293628E-02 , 3.13362554E-02 , 562.650024
2.00000000 , 2.06527822E-02 , 3.95186543E-02 , 281.325012
3.00000000 , 1.80749185E-02 , 3.07146590E-02 , 187.688004