xper,xns,xew,xco
0.100000001 , 2.51164913 , 3.15559602 , 1083.50000
0.200000003 , 0.134963080 , 0.150300756 , 1250.00000
0.300000012 , 5.41288927E-02 , 5.39898090E-02 , 1250.00000
0.500000000 , 1.83185432E-02 , 2.02084761E-02 , 1250.00000
1.00000000 , 5.84980240E-03 , 5.41892974E-03 , 700.000000
2.00000000 , 1.90449413E-03 , 2.08575046E-03 , 350.000000
3.00000000 , 1.26078655E-03 , 1.40551198E-03 , 233.500000