xper,xns,xew,xco
0.100000001 , 0.340662986 , 0.346542209 , 892.650024
0.200000003 , 8.47353935E-02 , 6.88025057E-02 , 1031.25000
0.300000012 , 8.21528584E-02 , 4.01616693E-02 , 1031.25000
0.500000000 , 4.19081487E-02 , 2.91854143E-02 , 1031.25000
1.00000000 , 2.46981885E-02 , 3.01300418E-02 , 562.650024
2.00000000 , 2.38409471E-02 , 2.28672568E-02 , 281.325012
3.00000000 , 1.35617573E-02 , 1.43815316E-02 , 187.688004