xper,xns,xew,xco
0.100000001 , 0.544609904 , 0.262218088 , 892.650024
0.200000003 , 0.110455789 , 0.109820709 , 1031.25000
0.300000012 , 7.54057094E-02 , 6.98826760E-02 , 1031.25000
0.500000000 , 3.58450748E-02 , 3.35350372E-02 , 1031.25000
1.00000000 , 3.04557104E-02 , 3.53733338E-02 , 562.650024
2.00000000 , 2.47486159E-02 , 2.60002855E-02 , 281.325012
3.00000000 , 2.47218218E-02 , 2.22238358E-02 , 187.688004