xper,xns,xew,xco
0.100000001 , 0.626742721 , 0.692005754 , 892.650024
0.200000003 , 0.197106346 , 0.190898493 , 1031.25000
0.300000012 , 0.151812181 , 0.213112980 , 1031.25000
0.500000000 , 6.44812807E-02 , 8.36902037E-02 , 1031.25000
1.00000000 , 3.44606712E-02 , 3.00180707E-02 , 562.650024
2.00000000 , 2.79143862E-02 , 2.65331846E-02 , 281.325012
3.00000000 , 2.81519629E-02 , 2.34780256E-02 , 187.688004