xper,xns,xew,xco
0.100000001 , 0.954297304 , 1.13224149 , 892.650024
0.200000003 , 0.132399946 , 0.207531527 , 1031.25000
0.300000012 , 8.64448994E-02 , 9.34951976E-02 , 1031.25000
0.500000000 , 4.96644564E-02 , 4.09124307E-02 , 1031.25000
1.00000000 , 2.89813913E-02 , 2.64272429E-02 , 562.650024
2.00000000 , 2.59250421E-02 , 2.29460448E-02 , 281.325012
3.00000000 , 2.76054367E-02 , 2.44756397E-02 , 187.688004