xper,xns,xew,xco
0.100000001 , 7.76333809E-02 , 5.70920035E-02 , 892.650024
0.200000003 , 5.16046025E-02 , 4.66268174E-02 , 1031.25000
0.300000012 , 3.92031632E-02 , 4.14122455E-02 , 1031.25000
0.500000000 , 3.45968008E-02 , 3.41664478E-02 , 1031.25000
1.00000000 , 2.21920293E-02 , 3.09969671E-02 , 562.650024
2.00000000 , 2.10221838E-02 , 2.32970528E-02 , 281.325012
3.00000000 , 2.14321222E-02 , 2.92572565E-02 , 187.688004