xper,xns,xew,xco
0.100000001 , 1.56669450 , 1.15927112 , 892.650024
0.200000003 , 1.96346641 , 1.85241508 , 1031.25000
0.300000012 , 2.76849866 , 2.06083250 , 1031.25000
0.500000000 , 2.38830018 , 2.12823582 , 1031.25000
1.00000000 , 0.904556572 , 0.511036158 , 562.650024
2.00000000 , 0.143521905 , 9.41510797E-02 , 281.325012
3.00000000 , 4.13165353E-02 , 3.14924307E-02 , 187.688004