xper,xns,xew,xco
0.100000001 , 0.409906000 , 0.357246578 , 892.650024
0.200000003 , 0.137092933 , 9.30839330E-02 , 1031.25000
0.300000012 , 7.20491186E-02 , 7.15939030E-02 , 1031.25000
0.500000000 , 3.53608094E-02 , 4.22439165E-02 , 1031.25000
1.00000000 , 3.63383964E-02 , 2.98439227E-02 , 562.650024
2.00000000 , 1.75015423E-02 , 1.98641997E-02 , 281.325012
3.00000000 , 1.96151827E-02 , 1.91182569E-02 , 187.688004