xper,xns,xew,xco
0.100000001 , 5.92401288E-02 , 0.168720454 , 973.799988
0.200000003 , 2.95903180E-02 , 3.76035422E-02 , 1125.00000
0.300000012 , 2.08924133E-02 , 2.64252834E-02 , 1125.00000
0.500000000 , 9.00080334E-03 , 8.59704707E-03 , 1125.00000
1.00000000 , 1.64701219E-03 , 1.51153852E-03 , 675.000000
2.00000000 , 1.04997563E-03 , 1.13642367E-03 , 337.500000
3.00000000 , 8.96426674E-04 , 9.08160931E-04 , 225.000000