xper,xns,xew,xco
0.100000001 , 0.102695204 , 7.70288035E-02 , 892.650024
0.200000003 , 4.83052358E-02 , 4.77291644E-02 , 1031.25000
0.300000012 , 2.79886257E-02 , 1.66102797E-02 , 1031.25000
0.500000000 , 4.09937976E-03 , 4.56189318E-03 , 1031.25000
1.00000000 , 1.44594931E-03 , 2.03354494E-03 , 562.650024
2.00000000 , 7.97434477E-04 , 9.45931883E-04 , 281.325012
3.00000000 , 9.97944269E-04 , 9.96335526E-04 , 187.688004