xper,xns,xew,xco
0.100000001 , 0.898243487 , 1.16025066 , 892.650024
0.200000003 , 0.135004207 , 0.135946274 , 1031.25000
0.300000012 , 8.44709128E-02 , 8.36921483E-02 , 1031.25000
0.500000000 , 4.30266410E-02 , 3.90042290E-02 , 1031.25000
1.00000000 , 3.32902409E-02 , 3.37898694E-02 , 562.650024
2.00000000 , 2.84223929E-02 , 2.85485219E-02 , 281.325012
3.00000000 , 2.89940201E-02 , 2.31101662E-02 , 187.688004