xper,xns,xew,xco
0.100000001 , 0.954218626 , 0.839163363 , 892.650024
0.200000003 , 0.132478267 , 0.145568326 , 1031.25000
0.300000012 , 8.65231156E-02 , 9.33365971E-02 , 1031.25000
0.500000000 , 4.99621257E-02 , 4.11116444E-02 , 1031.25000
1.00000000 , 2.87612807E-02 , 2.22394653E-02 , 562.650024
2.00000000 , 2.60705817E-02 , 2.19453927E-02 , 281.325012
3.00000000 , 2.74065379E-02 , 2.43045185E-02 , 187.688004