xper,xns,xew,xco
0.100000001 , 0.787688553 , 0.820351958 , 892.650024
0.200000003 , 0.148428783 , 0.120237753 , 1031.25000
0.300000012 , 6.88100457E-02 , 6.05295710E-02 , 1031.25000
0.500000000 , 3.54681723E-02 , 3.10592055E-02 , 1031.25000
1.00000000 , 2.99090985E-02 , 2.31955759E-02 , 562.650024
2.00000000 , 2.08139252E-02 , 1.78807247E-02 , 281.325012
3.00000000 , 1.78274792E-02 , 1.71735305E-02 , 187.688004