xper,xns,xew,xco
0.100000001 , 0.567944944 , 0.778899908 , 892.650024
0.200000003 , 0.124883339 , 0.121444121 , 1031.25000
0.300000012 , 7.78868794E-02 , 8.92333910E-02 , 1031.25000
0.500000000 , 3.50357443E-02 , 3.31957191E-02 , 1031.25000
1.00000000 , 3.45211476E-02 , 3.19667384E-02 , 562.650024
2.00000000 , 2.99099032E-02 , 2.33727507E-02 , 281.325012
3.00000000 , 2.32294295E-02 , 2.06078943E-02 , 187.688004