xper,xns,xew,xco
0.100000001 , 1.39283144 , 0.698433220 , 973.799988
0.200000003 , 0.331115782 , 0.407573700 , 1125.00000
0.300000012 , 0.117305696 , 0.116596930 , 1125.00000
0.500000000 , 5.19069582E-02 , 5.76203316E-02 , 1125.00000
1.00000000 , 3.02208047E-02 , 3.24510857E-02 , 675.000000
2.00000000 , 1.66959669E-02 , 2.26008892E-02 , 337.500000
3.00000000 , 2.13265531E-02 , 1.96479391E-02 , 225.000000