xper,xns,xew,xco
0.100000001 , 3.48308754 , 4.04143524 , 892.650024
0.200000003 , 4.31809902 , 5.94740391 , 1031.25000
0.300000012 , 5.12173319 , 3.34114194 , 1031.25000
0.500000000 , 0.964605212 , 1.08459473 , 1031.25000
1.00000000 , 0.488316834 , 0.316584796 , 562.650024
2.00000000 , 4.42118868E-02 , 4.36275750E-02 , 281.325012
3.00000000 , 1.99137013E-02 , 1.96888205E-02 , 187.688004