xper,xns,xew,xco
0.100000001 , 0.127893239 , 0.323986441 , 892.650024
0.200000003 , 5.35991378E-02 , 7.29453713E-02 , 1031.25000
0.300000012 , 4.63485159E-02 , 4.19936478E-02 , 1031.25000
0.500000000 , 1.62664112E-02 , 1.66772790E-02 , 1031.25000
1.00000000 , 2.25101248E-03 , 2.39962805E-03 , 562.650024
2.00000000 , 2.31756689E-03 , 2.21448787E-03 , 281.325012
3.00000000 , 1.64611894E-03 , 1.59623474E-03 , 187.688004