xper,xns,xew,xco
0.100000001 , 8.45230222E-02 , 0.228194311 , 973.799988
0.200000003 , 3.44236754E-02 , 3.39794494E-02 , 1125.00000
0.300000012 , 2.45856252E-02 , 3.01662553E-02 , 1125.00000
0.500000000 , 7.95944221E-03 , 7.88202323E-03 , 1125.00000
1.00000000 , 1.57848129E-03 , 1.33823359E-03 , 675.000000
2.00000000 , 1.02527055E-03 , 1.04003970E-03 , 337.500000
3.00000000 , 9.00835090E-04 , 8.01826420E-04 , 225.000000