xper,xns,xew,xco
0.100000001 , 0.105352640 , 0.203526109 , 892.650024
0.200000003 , 1.90288574E-02 , 3.07554286E-02 , 1031.25000
0.300000012 , 1.75350383E-02 , 1.87876839E-02 , 1031.25000
0.500000000 , 5.96921192E-03 , 5.96571108E-03 , 1031.25000
1.00000000 , 1.14091125E-03 , 1.53518957E-03 , 562.650024
2.00000000 , 9.13110503E-04 , 1.27915735E-03 , 281.325012
3.00000000 , 7.86970370E-04 , 1.13574031E-03 , 187.688004