xper,xns,xew,xco
0.100000001 , 0.315933704 , 0.415628314 , 1190.19995
0.200000003 , 0.492803663 , 0.664766312 , 1375.00000
0.300000012 , 0.891823888 , 0.723460138 , 1375.00000
0.500000000 , 0.387694061 , 0.342533767 , 1375.00000
1.00000000 , 3.71785648E-02 , 3.73573117E-02 , 800.250000
2.00000000 , 7.79092824E-03 , 1.02308067E-02 , 399.850006
3.00000000 , 3.83179705E-03 , 5.32150175E-03 , 266.750000