xper,xns,xew,xco
0.100000001 , 0.334937334 , 0.225961924 , 892.650024
0.200000003 , 7.65849799E-02 , 8.85252357E-02 , 1031.25000
0.300000012 , 4.29018848E-02 , 6.09424561E-02 , 1031.25000
0.500000000 , 3.29297930E-02 , 2.81284712E-02 , 1031.25000
1.00000000 , 2.84835361E-02 , 2.78690606E-02 , 562.650024
2.00000000 , 2.63664853E-02 , 1.74627919E-02 , 281.325012
3.00000000 , 2.08173618E-02 , 2.65199859E-02 , 187.688004