xper,xns,xew,xco
0.100000001 , 0.144713446 , 9.15150642E-02 , 892.650024
0.200000003 , 4.78300415E-02 , 4.20481451E-02 , 1031.25000
0.300000012 , 4.19195555E-02 , 4.78209406E-02 , 1031.25000
0.500000000 , 3.18641700E-02 , 3.10463551E-02 , 1031.25000
1.00000000 , 3.10092252E-02 , 2.43912134E-02 , 562.650024
2.00000000 , 1.78148374E-02 , 2.09725201E-02 , 281.325012
3.00000000 , 1.55906882E-02 , 1.85396913E-02 , 187.688004