xper,xns,xew,xco
0.100000001 , 0.286167532 , 0.157895401 , 892.650024
0.200000003 , 0.556718290 , 0.354479998 , 1031.25000
0.300000012 , 0.468085080 , 0.411579400 , 1031.25000
0.500000000 , 0.208874747 , 0.153189927 , 1031.25000
1.00000000 , 5.22312783E-02 , 5.36278225E-02 , 562.650024
2.00000000 , 2.22263765E-02 , 3.48171704E-02 , 281.325012
3.00000000 , 1.74014233E-02 , 2.38682311E-02 , 187.688004