xper,xns,xew,xco
0.100000001 , 7.73598924E-02 , 5.60388230E-02 , 892.650024
0.200000003 , 5.10623567E-02 , 4.72880602E-02 , 1031.25000
0.300000012 , 3.88439260E-02 , 4.18503359E-02 , 1031.25000
0.500000000 , 3.45589742E-02 , 3.44009586E-02 , 1031.25000
1.00000000 , 2.19825171E-02 , 3.06361672E-02 , 562.650024
2.00000000 , 2.11056359E-02 , 2.29051430E-02 , 281.325012
3.00000000 , 2.07598917E-02 , 2.90333964E-02 , 187.688004