xper,xns,xew,xco
0.100000001 , 0.433878332 , 0.508476675 , 892.650024
0.200000003 , 0.165571988 , 0.145736799 , 1031.25000
0.300000012 , 7.88872391E-02 , 8.68651494E-02 , 1031.25000
0.500000000 , 4.22244892E-02 , 4.58021984E-02 , 1031.25000
1.00000000 , 2.53027696E-02 , 2.72256583E-02 , 562.650024
2.00000000 , 2.41674837E-02 , 2.26116721E-02 , 281.325012
3.00000000 , 1.90488510E-02 , 2.05460601E-02 , 187.688004