xper,xns,xew,xco
0.100000001 , 0.364501595 , 0.402928442 , 892.650024
0.200000003 , 7.63934404E-02 , 0.104399160 , 1031.25000
0.300000012 , 4.91692796E-02 , 6.84080571E-02 , 1031.25000
0.500000000 , 3.32889222E-02 , 4.64480110E-02 , 1031.25000
1.00000000 , 2.50942688E-02 , 3.14260870E-02 , 562.650024
2.00000000 , 2.35094279E-02 , 1.92360952E-02 , 281.325012
3.00000000 , 2.26732846E-02 , 2.11005099E-02 , 187.688004