xper,xns,xew,xco
0.100000001 , 1.26339829 , 1.67379439 , 1083.50000
0.200000003 , 0.217040718 , 0.236459792 , 1250.00000
0.300000012 , 0.115244195 , 0.136291161 , 1250.00000
0.500000000 , 3.86431552E-02 , 7.59836212E-02 , 1250.00000
1.00000000 , 1.22260842E-02 , 1.03524979E-02 , 700.000000
2.00000000 , 1.03202071E-02 , 8.15808680E-03 , 350.000000
3.00000000 , 7.17378315E-03 , 5.03110187E-03 , 233.500000