xper,xns,xew,xco
0.100000001 , 0.639326632 , 0.394834936 , 892.650024
0.200000003 , 0.135119885 , 0.156653702 , 1031.25000
0.300000012 , 8.10340792E-02 , 0.108043551 , 1031.25000
0.500000000 , 3.93113978E-02 , 3.44627909E-02 , 1031.25000
1.00000000 , 2.83506177E-02 , 2.63721365E-02 , 562.650024
2.00000000 , 2.11965982E-02 , 1.77071281E-02 , 281.325012
3.00000000 , 2.31469776E-02 , 1.90625768E-02 , 187.688004