xper,xns,xew,xco
0.100000001 , 0.479034603 , 0.308463961 , 892.650024
0.200000003 , 9.91023630E-02 , 9.92497131E-02 , 1031.25000
0.300000012 , 7.97242969E-02 , 8.01226124E-02 , 1031.25000
0.500000000 , 4.33893278E-02 , 4.17857468E-02 , 1031.25000
1.00000000 , 2.45787166E-02 , 3.85237671E-02 , 562.650024
2.00000000 , 2.38748286E-02 , 2.55436953E-02 , 281.325012
3.00000000 , 2.67485864E-02 , 2.51956005E-02 , 187.688004