xper,xns,xew,xco
0.100000001 , 0.309641272 , 0.507135212 , 892.650024
0.200000003 , 9.78335142E-02 , 0.128177047 , 1031.25000
0.300000012 , 7.17960522E-02 , 7.14564770E-02 , 1031.25000
0.500000000 , 6.71189874E-02 , 6.18902147E-02 , 1031.25000
1.00000000 , 2.74143703E-02 , 3.81746516E-02 , 562.650024
2.00000000 , 1.83422677E-02 , 1.49978772E-02 , 281.325012
3.00000000 , 1.29494108E-02 , 7.89989252E-03 , 187.688004