xper,xns,xew,xco
0.100000001 , 0.162408635 , 0.310194552 , 892.650024
0.200000003 , 7.60204121E-02 , 9.89424884E-02 , 1031.25000
0.300000012 , 0.128160045 , 8.06982219E-02 , 1031.25000
0.500000000 , 4.32023630E-02 , 3.29639874E-02 , 1031.25000
1.00000000 , 2.11969744E-02 , 1.98921803E-02 , 562.650024
2.00000000 , 1.11805983E-02 , 1.44986920E-02 , 281.325012
3.00000000 , 5.56915812E-03 , 5.03922906E-03 , 187.688004