xper,xns,xew,xco
0.100000001 , 7.84202144E-02 , 7.40339682E-02 , 892.650024
0.200000003 , 5.98649383E-02 , 4.62600999E-02 , 1031.25000
0.300000012 , 4.24538106E-02 , 5.61762080E-02 , 1031.25000
0.500000000 , 2.68970001E-02 , 3.49639133E-02 , 1031.25000
1.00000000 , 2.76122727E-02 , 2.79503316E-02 , 562.650024
2.00000000 , 1.85683370E-02 , 1.82886217E-02 , 281.325012
3.00000000 , 2.01521441E-02 , 1.71375442E-02 , 187.688004