xper,xns,xew,xco
0.100000001 , 0.478781879 , 0.276242048 , 892.650024
0.200000003 , 0.102892689 , 0.112755895 , 1031.25000
0.300000012 , 9.51161310E-02 , 9.54142809E-02 , 1031.25000
0.500000000 , 3.82132605E-02 , 4.84861769E-02 , 1031.25000
1.00000000 , 2.76390780E-02 , 3.13575901E-02 , 562.650024
2.00000000 , 3.59047130E-02 , 2.02136524E-02 , 281.325012
3.00000000 , 3.44530530E-02 , 1.83660630E-02 , 187.688004