xper,xns,xew,xco
0.100000001 , 0.478885770 , 0.308463961 , 892.650024
0.200000003 , 9.89751294E-02 , 9.92497131E-02 , 1031.25000
0.300000012 , 7.99877197E-02 , 8.01226124E-02 , 1031.25000
0.500000000 , 4.35443781E-02 , 4.17857468E-02 , 1031.25000
1.00000000 , 2.49617528E-02 , 3.85237671E-02 , 562.650024
2.00000000 , 2.39328630E-02 , 2.55436953E-02 , 281.325012
3.00000000 , 2.64541171E-02 , 2.51956005E-02 , 187.688004