xper,xns,xew,xco
0.100000001 , 0.567944944 , 0.778887153 , 892.650024
0.200000003 , 0.124883339 , 0.121401638 , 1031.25000
0.300000012 , 7.78868794E-02 , 8.92157853E-02 , 1031.25000
0.500000000 , 3.50357443E-02 , 3.33905108E-02 , 1031.25000
1.00000000 , 3.45211476E-02 , 3.15671563E-02 , 562.650024
2.00000000 , 2.99099032E-02 , 2.37948708E-02 , 281.325012
3.00000000 , 2.32294295E-02 , 2.07189843E-02 , 187.688004