xper,xns,xew,xco
0.100000001 , 0.625620782 , 0.691493213 , 892.650024
0.200000003 , 0.199342310 , 0.191374227 , 1031.25000
0.300000012 , 0.151202455 , 0.213614881 , 1031.25000
0.500000000 , 6.29751235E-02 , 8.41882825E-02 , 1031.25000
1.00000000 , 3.63451652E-02 , 3.04411743E-02 , 562.650024
2.00000000 , 2.90828180E-02 , 2.71939859E-02 , 281.325012
3.00000000 , 2.78274659E-02 , 2.36987062E-02 , 187.688004