xper,xns,xew,xco
0.100000001 , 8.53769034E-02 , 6.85282275E-02 , 973.799988
0.200000003 , 5.11137024E-02 , 5.00694886E-02 , 1125.00000
0.300000012 , 4.20772098E-02 , 4.58049439E-02 , 1125.00000
0.500000000 , 3.56390849E-02 , 3.55601721E-02 , 1125.00000
1.00000000 , 2.48312019E-02 , 3.55640315E-02 , 675.000000
2.00000000 , 2.57567838E-02 , 2.22755633E-02 , 337.500000
3.00000000 , 1.76131390E-02 , 1.48397153E-02 , 225.000000