xper,xns,xew,xco
0.100000001 , 0.898472667 , 1.16113210 , 892.650024
0.200000003 , 0.184685662 , 0.134442523 , 1031.25000
0.300000012 , 8.46997723E-02 , 8.28587934E-02 , 1031.25000
0.500000000 , 4.31090631E-02 , 4.73207124E-02 , 1031.25000
1.00000000 , 3.32761407E-02 , 3.42275091E-02 , 562.650024
2.00000000 , 2.86013465E-02 , 2.84835063E-02 , 281.325012
3.00000000 , 2.91740485E-02 , 2.31083985E-02 , 187.688004