xper,xns,xew,xco
0.100000001 , 3.91066857E-02 , 0.150982872 , 892.650024
0.200000003 , 2.90934891E-02 , 2.21339837E-02 , 1031.25000
0.300000012 , 2.32538581E-02 , 2.76336037E-02 , 1031.25000
0.500000000 , 6.44523930E-03 , 5.87086845E-03 , 1031.25000
1.00000000 , 1.27034413E-03 , 1.31990144E-03 , 562.650024
2.00000000 , 8.76499398E-04 , 1.13573484E-03 , 281.325012
3.00000000 , 9.26192035E-04 , 9.82559635E-04 , 187.688004