xper,xns,xew,xco
0.100000001 , 0.859862626 , 0.925164759 , 892.650024
0.200000003 , 0.103521012 , 0.109430827 , 1031.25000
0.300000012 , 6.29731342E-02 , 6.11888729E-02 , 1031.25000
0.500000000 , 3.49993072E-02 , 3.12045664E-02 , 1031.25000
1.00000000 , 2.74123643E-02 , 2.49275379E-02 , 562.650024
2.00000000 , 2.64525041E-02 , 2.16481052E-02 , 281.325012
3.00000000 , 2.17056870E-02 , 1.99168790E-02 , 187.688004