xper,xns,xew,xco
0.100000001 , 8.23824778E-02 , 7.33860135E-02 , 892.650024
0.200000003 , 6.00584708E-02 , 4.77966145E-02 , 1031.25000
0.300000012 , 4.08985727E-02 , 5.33930287E-02 , 1031.25000
0.500000000 , 3.38006243E-02 , 3.75124626E-02 , 1031.25000
1.00000000 , 2.91159749E-02 , 3.01566403E-02 , 562.650024
2.00000000 , 2.36679465E-02 , 2.61547156E-02 , 281.325012
3.00000000 , 2.33342424E-02 , 2.38547977E-02 , 187.688004