xper,xns,xew,xco
0.100000001 , 0.209067866 , 0.239502847 , 892.650024
0.200000003 , 0.158363193 , 0.123910688 , 1031.25000
0.300000012 , 8.25493932E-02 , 6.15820177E-02 , 1031.25000
0.500000000 , 3.22919451E-02 , 3.54221947E-02 , 1031.25000
1.00000000 , 2.63547897E-02 , 2.29364391E-02 , 562.650024
2.00000000 , 2.14830097E-02 , 1.68933850E-02 , 281.325012
3.00000000 , 2.00144202E-02 , 1.71988439E-02 , 187.688004