xper,xns,xew,xco
0.100000001 , 2.29788925E-02 , 3.89800444E-02 , 892.650024
0.200000003 , 1.23997182E-02 , 1.39091192E-02 , 1031.25000
0.300000012 , 1.65308230E-02 , 1.09061990E-02 , 1031.25000
0.500000000 , 5.42791001E-03 , 6.68901205E-03 , 1031.25000
1.00000000 , 1.04921393E-03 , 1.47236988E-03 , 562.650024
2.00000000 , 1.00941164E-03 , 1.26677426E-03 , 281.325012
3.00000000 , 6.14614459E-04 , 1.22477824E-03 , 187.688004