xper,xns,xew,xco
0.100000001 , 0.919642746 , 1.26430476 , 892.650024
0.200000003 , 1.28733015 , 0.926516891 , 1031.25000
0.300000012 , 1.38798952 , 0.878638268 , 1031.25000
0.500000000 , 0.797333896 , 0.492255360 , 1031.25000
1.00000000 , 0.120010488 , 0.115656778 , 562.650024
2.00000000 , 2.48057563E-02 , 1.85330268E-02 , 281.325012
3.00000000 , 9.18774772E-03 , 7.13433092E-03 , 187.688004