xper,xns,xew,xco
0.100000001 , 0.601631105 , 0.613543749 , 892.650024
0.200000003 , 0.150946662 , 0.157620162 , 1031.25000
0.300000012 , 9.18700397E-02 , 8.01628679E-02 , 1031.25000
0.500000000 , 4.05686796E-02 , 5.09380512E-02 , 1031.25000
1.00000000 , 2.81544011E-02 , 2.85107791E-02 , 562.650024
2.00000000 , 2.38359272E-02 , 1.76961310E-02 , 281.325012
3.00000000 , 1.55874835E-02 , 2.07258072E-02 , 187.688004