xper,xns,xew,xco
0.100000001 , 0.652843177 , 1.13110244 , 892.650024
0.200000003 , 1.51862025 , 0.863124847 , 1031.25000
0.300000012 , 1.09477484 , 0.833767235 , 1031.25000
0.500000000 , 0.762685239 , 0.533776939 , 1031.25000
1.00000000 , 9.44203734E-02 , 0.133107409 , 562.650024
2.00000000 , 1.41319651E-02 , 1.77591834E-02 , 281.325012
3.00000000 , 7.45400414E-03 , 6.10283623E-03 , 187.688004