xper,xns,xew,xco
0.100000001 , 2.46214457E-02 , 1.67933963E-02 , 892.650024
0.200000003 , 2.30729561E-02 , 1.69364549E-02 , 1031.25000
0.300000012 , 2.05601733E-02 , 1.21490126E-02 , 1031.25000
0.500000000 , 4.02231095E-03 , 4.92221676E-03 , 1031.25000
1.00000000 , 2.78982846E-03 , 2.14041024E-03 , 562.650024
2.00000000 , 1.89988757E-03 , 1.65782101E-03 , 281.325012
3.00000000 , 1.28217775E-03 , 1.89014198E-03 , 187.688004