xper,xns,xew,xco
0.100000001 , 0.602550149 , 0.614885092 , 892.650024
0.200000003 , 0.160190955 , 0.163316891 , 1031.25000
0.300000012 , 9.25691202E-02 , 8.15283582E-02 , 1031.25000
0.500000000 , 4.14546095E-02 , 5.29289693E-02 , 1031.25000
1.00000000 , 2.70530898E-02 , 2.87193172E-02 , 562.650024
2.00000000 , 2.45296191E-02 , 1.80333070E-02 , 281.325012
3.00000000 , 1.62503663E-02 , 2.11711172E-02 , 187.688004