xper,xns,xew,xco
0.100000001 , 0.938483477 , 0.347144842 , 892.650024
0.200000003 , 8.65613222E-02 , 6.50372133E-02 , 1031.25000
0.300000012 , 6.41954318E-02 , 5.12165688E-02 , 1031.25000
0.500000000 , 3.32646705E-02 , 3.57933231E-02 , 1031.25000
1.00000000 , 2.82351933E-02 , 3.99037711E-02 , 562.650024
2.00000000 , 2.36817896E-02 , 2.54258588E-02 , 281.325012
3.00000000 , 2.32331082E-02 , 2.13943105E-02 , 187.688004