xper,xns,xew,xco
0.100000001 , 0.292515010 , 0.142787278 , 892.650024
0.200000003 , 5.09270020E-02 , 7.92733878E-02 , 1031.25000
0.300000012 , 4.22032475E-02 , 4.39025797E-02 , 1031.25000
0.500000000 , 2.76838373E-02 , 2.74048001E-02 , 1031.25000
1.00000000 , 2.84564868E-02 , 2.58063320E-02 , 562.650024
2.00000000 , 2.37879474E-02 , 2.51979902E-02 , 281.325012
3.00000000 , 2.39243228E-02 , 2.14493312E-02 , 187.688004