xper,xns,xew,xco
0.100000001 , 0.879214227 , 0.774781406 , 892.650024
0.200000003 , 0.180054501 , 0.148923054 , 1031.25000
0.300000012 , 0.170007676 , 9.23850685E-02 , 1031.25000
0.500000000 , 4.44247872E-02 , 4.16576825E-02 , 1031.25000
1.00000000 , 2.10766178E-02 , 3.14304419E-02 , 562.650024
2.00000000 , 2.03952137E-02 , 1.97907593E-02 , 281.325012
3.00000000 , 2.23469902E-02 , 1.74107514E-02 , 187.688004