xper,xns,xew,xco
0.100000001 , 0.267842710 , 0.236283332 , 892.650024
0.200000003 , 8.27026367E-02 , 9.14033875E-02 , 1031.25000
0.300000012 , 7.34234527E-02 , 5.95525578E-02 , 1031.25000
0.500000000 , 3.56078669E-02 , 3.66379805E-02 , 1031.25000
1.00000000 , 2.69372240E-02 , 3.11044361E-02 , 562.650024
2.00000000 , 2.30231918E-02 , 2.52901074E-02 , 281.325012
3.00000000 , 1.85186602E-02 , 2.57817172E-02 , 187.688004