xper,xns,xew,xco
0.100000001 , 3.73460102 , 4.29108667 , 973.799988
0.200000003 , 4.40712547 , 5.83056831 , 1125.00000
0.300000012 , 4.59045553 , 4.28519821 , 1125.00000
0.500000000 , 1.84905350 , 1.89529157 , 1125.00000
1.00000000 , 0.362397879 , 0.310395420 , 675.000000
2.00000000 , 9.58712474E-02 , 7.48320669E-02 , 337.500000
3.00000000 , 4.60334197E-02 , 2.20208876E-02 , 225.000000