xper,xns,xew,xco
0.100000001 , 0.231167257 , 0.167163819 , 892.650024
0.200000003 , 9.84368548E-02 , 0.136309877 , 1031.25000
0.300000012 , 8.49737599E-02 , 6.96039274E-02 , 1031.25000
0.500000000 , 5.07987104E-02 , 5.06237522E-02 , 1031.25000
1.00000000 , 3.10881026E-02 , 2.70841811E-02 , 562.650024
2.00000000 , 2.40150280E-02 , 2.55136043E-02 , 281.325012
3.00000000 , 2.18260996E-02 , 1.94633622E-02 , 187.688004