xper,xns,xew,xco
0.100000001 , 1.11309016 , 1.21817148 , 1083.50000
0.200000003 , 7.32138455E-02 , 7.65719861E-02 , 1250.00000
0.300000012 , 3.61151844E-02 , 3.42576951E-02 , 1250.00000
0.500000000 , 2.91503686E-02 , 2.35566106E-02 , 1250.00000
1.00000000 , 2.63245590E-02 , 3.01702768E-02 , 700.000000
2.00000000 , 2.04565879E-02 , 3.26097943E-02 , 350.000000
3.00000000 , 1.38526065E-02 , 1.48182232E-02 , 233.500000