xper,xns,xew,xco
0.100000001 , 0.261231959 , 0.432052881 , 892.650024
0.200000003 , 0.267813116 , 9.21189263E-02 , 1031.25000
0.300000012 , 7.85858557E-02 , 5.48544116E-02 , 1031.25000
0.500000000 , 1.67938638E-02 , 1.54865161E-02 , 1031.25000
1.00000000 , 3.39746731E-03 , 2.25473172E-03 , 562.650024
2.00000000 , 1.33458804E-03 , 1.10412890E-03 , 281.325012
3.00000000 , 1.86084001E-03 , 1.12554943E-03 , 187.688004