xper,xns,xew,xco
0.100000001 , 0.292393893 , 0.142769396 , 892.650024
0.200000003 , 5.09901606E-02 , 7.93113559E-02 , 1031.25000
0.300000012 , 4.20580879E-02 , 4.39567678E-02 , 1031.25000
0.500000000 , 2.75783222E-02 , 2.74285786E-02 , 1031.25000
1.00000000 , 2.83963941E-02 , 2.58978941E-02 , 562.650024
2.00000000 , 2.37252060E-02 , 2.51664780E-02 , 281.325012
3.00000000 , 2.38132570E-02 , 2.14893334E-02 , 187.688004