xper,xns,xew,xco
0.100000001 , 5.67257628E-02 , 0.151642829 , 973.799988
0.200000003 , 2.53808126E-02 , 3.50130610E-02 , 1125.00000
0.300000012 , 2.96790805E-02 , 2.98818462E-02 , 1125.00000
0.500000000 , 7.68696889E-03 , 7.93421734E-03 , 1125.00000
1.00000000 , 1.57902960E-03 , 1.81965611E-03 , 675.000000
2.00000000 , 1.06508716E-03 , 9.26941109E-04 , 337.500000
3.00000000 , 7.82442978E-04 , 9.13228549E-04 , 225.000000