xper,xns,xew,xco
0.100000001 , 0.126163974 , 6.30379766E-02 , 892.650024
0.200000003 , 7.47237951E-02 , 3.71276550E-02 , 1031.25000
0.300000012 , 5.09553477E-02 , 2.51406226E-02 , 1031.25000
0.500000000 , 3.03078666E-02 , 1.50881717E-02 , 1031.25000
1.00000000 , 1.48857450E-02 , 7.43877050E-03 , 562.650024
2.00000000 , 7.14538340E-03 , 3.61442938E-03 , 281.325012
3.00000000 , 4.81118495E-03 , 2.39317981E-03 , 187.688004