xper,xns,xew,xco
0.100000001 , 1.06876838 , 0.560424387 , 892.650024
0.200000003 , 1.14249587 , 1.19889641 , 1031.25000
0.300000012 , 0.645940721 , 0.880160451 , 1031.25000
0.500000000 , 0.381512374 , 0.446046799 , 1031.25000
1.00000000 , 0.121043183 , 0.114354134 , 562.650024
2.00000000 , 3.46323475E-02 , 4.83497344E-02 , 281.325012
3.00000000 , 2.28011403E-02 , 2.84316260E-02 , 187.688004