xper,xns,xew,xco
0.100000001 , 0.224240854 , 0.671234608 , 892.650024
0.200000003 , 0.107960962 , 0.119737208 , 1031.25000
0.300000012 , 8.32452998E-02 , 8.69304761E-02 , 1031.25000
0.500000000 , 7.11197406E-02 , 0.109340899 , 1031.25000
1.00000000 , 3.86376232E-02 , 4.42632362E-02 , 562.650024
2.00000000 , 1.58496257E-02 , 1.70970522E-02 , 281.325012
3.00000000 , 8.51107389E-03 , 1.19820181E-02 , 187.688004