xper,xns,xew,xco
0.100000001 , 0.111673988 , 0.111236840 , 892.650024
0.200000003 , 4.80624326E-02 , 5.15049957E-02 , 1031.25000
0.300000012 , 3.47200558E-02 , 5.75098917E-02 , 1031.25000
0.500000000 , 4.04672548E-02 , 3.12394500E-02 , 1031.25000
1.00000000 , 2.29357705E-02 , 2.21779738E-02 , 562.650024
2.00000000 , 1.90392006E-02 , 1.94219258E-02 , 281.325012
3.00000000 , 2.65407860E-02 , 1.63137056E-02 , 187.688004