xper,xns,xew,xco
0.100000001 , 8.52305964E-02 , 0.318647027 , 892.650024
0.200000003 , 3.36272679E-02 , 3.85206454E-02 , 1031.25000
0.300000012 , 3.17581855E-02 , 2.05365438E-02 , 1031.25000
0.500000000 , 8.32396839E-03 , 1.02789151E-02 , 1031.25000
1.00000000 , 1.31706439E-03 , 1.42391457E-03 , 562.650024
2.00000000 , 1.01276464E-03 , 1.47853722E-03 , 281.325012
3.00000000 , 9.89092863E-04 , 1.11380755E-03 , 187.688004