xper,xns,xew,xco
0.100000001 , 0.748956680 , 0.767080903 , 892.650024
0.200000003 , 0.146057591 , 0.157927960 , 1031.25000
0.300000012 , 9.50397030E-02 , 7.60357827E-02 , 1031.25000
0.500000000 , 4.12813015E-02 , 4.30370867E-02 , 1031.25000
1.00000000 , 3.10256388E-02 , 3.34990248E-02 , 562.650024
2.00000000 , 2.51458324E-02 , 2.07576975E-02 , 281.325012
3.00000000 , 1.81694459E-02 , 1.79194901E-02 , 187.688004