xper,xns,xew,xco
0.100000001 , 0.340584934 , 0.346656173 , 892.650024
0.200000003 , 8.48178267E-02 , 6.89147040E-02 , 1031.25000
0.300000012 , 8.21012855E-02 , 4.63729315E-02 , 1031.25000
0.500000000 , 4.19313349E-02 , 2.81317364E-02 , 1031.25000
1.00000000 , 2.42318716E-02 , 2.90682800E-02 , 562.650024
2.00000000 , 2.38935649E-02 , 2.34610289E-02 , 281.325012
3.00000000 , 1.30849266E-02 , 1.32994251E-02 , 187.688004