xper,xns,xew,xco
0.100000001 , 4.27622461 , 2.12792110 , 892.650024
0.200000003 , 5.64530420 , 3.24369812 , 1031.25000
0.300000012 , 10.6548920 , 5.30979156 , 1031.25000
0.500000000 , 3.27874637 , 4.66656065 , 1031.25000
1.00000000 , 1.40647483 , 0.615171134 , 562.650024
2.00000000 , 0.186455920 , 0.128604919 , 281.325012
3.00000000 , 7.78026283E-02 , 5.85095398E-02 , 187.688004