xper,xns,xew,xco
0.100000001 , 1.06536984 , 0.793883264 , 892.650024
0.200000003 , 0.146874726 , 0.140387952 , 1031.25000
0.300000012 , 8.41576681E-02 , 8.05743709E-02 , 1031.25000
0.500000000 , 3.74172926E-02 , 3.90470624E-02 , 1031.25000
1.00000000 , 3.05821225E-02 , 2.77915001E-02 , 562.650024
2.00000000 , 2.86967605E-02 , 1.92539934E-02 , 281.325012
3.00000000 , 2.15660762E-02 , 1.89116318E-02 , 187.688004