xper,xns,xew,xco
0.100000001 , 0.168823689 , 9.25922319E-02 , 973.799988
0.200000003 , 7.93728754E-02 , 7.73741305E-02 , 1125.00000
0.300000012 , 4.71964069E-02 , 8.64418298E-02 , 1125.00000
0.500000000 , 1.75269041E-02 , 2.69773398E-02 , 1125.00000
1.00000000 , 1.35349352E-02 , 2.16029938E-02 , 675.000000
2.00000000 , 3.97509430E-03 , 2.22816644E-03 , 337.500000
3.00000000 , 1.68395007E-03 , 1.03401102E-03 , 225.000000