xper,xns,xew,xco
0.100000001 , 0.180908903 , 0.115043193 , 973.799988
0.200000003 , 5.50779440E-02 , 6.36299923E-02 , 1125.00000
0.300000012 , 4.76803668E-02 , 5.00416271E-02 , 1125.00000
0.500000000 , 3.59098203E-02 , 3.53635140E-02 , 1125.00000
1.00000000 , 2.49249339E-02 , 3.53749245E-02 , 675.000000
2.00000000 , 2.55581308E-02 , 2.20779330E-02 , 337.500000
3.00000000 , 2.01181024E-02 , 2.11971942E-02 , 225.000000