xper,xns,xew,xco
0.100000001 , 5.73955998E-02 , 8.12629387E-02 , 892.650024
0.200000003 , 4.76725101E-02 , 4.78505976E-02 , 1031.25000
0.300000012 , 4.27178927E-02 , 3.30369696E-02 , 1031.25000
0.500000000 , 2.99642663E-02 , 2.79179495E-02 , 1031.25000
1.00000000 , 2.99147032E-02 , 2.91160811E-02 , 562.650024
2.00000000 , 3.00658401E-02 , 2.30600070E-02 , 281.325012
3.00000000 , 2.79009286E-02 , 1.79889333E-02 , 187.688004