xper,xns,xew,xco
0.100000001 , 9.22129229E-02 , 0.224215478 , 973.799988
0.200000003 , 4.97042388E-02 , 4.64884900E-02 , 1125.00000
0.300000012 , 2.96421386E-02 , 2.98863240E-02 , 1125.00000
0.500000000 , 1.16343163E-02 , 7.91307166E-03 , 1125.00000
1.00000000 , 1.66382187E-03 , 1.79462938E-03 , 675.000000
2.00000000 , 1.08143175E-03 , 1.03679160E-03 , 337.500000
3.00000000 , 1.07203808E-03 , 9.07525304E-04 , 225.000000