xper,xns,xew,xco
0.100000001 , 0.272770971 , 0.303884178 , 892.650024
0.200000003 , 0.104574241 , 8.22858140E-02 , 1031.25000
0.300000012 , 4.95228544E-02 , 4.51427288E-02 , 1031.25000
0.500000000 , 1.68242604E-02 , 3.94942984E-02 , 1031.25000
1.00000000 , 1.60362888E-02 , 3.07989307E-02 , 562.650024
2.00000000 , 6.05402933E-03 , 8.09810031E-03 , 281.325012
3.00000000 , 7.12415902E-03 , 6.61210343E-03 , 187.688004