xper,xns,xew,xco
0.100000001 , 8.23968351E-02 , 7.19973892E-02 , 892.650024
0.200000003 , 5.93355484E-02 , 4.34335470E-02 , 1031.25000
0.300000012 , 4.08470444E-02 , 5.45616597E-02 , 1031.25000
0.500000000 , 3.41728739E-02 , 3.52149494E-02 , 1031.25000
1.00000000 , 2.92184129E-02 , 2.77524777E-02 , 562.650024
2.00000000 , 2.34803185E-02 , 2.53302027E-02 , 281.325012
3.00000000 , 2.39881575E-02 , 2.29666978E-02 , 187.688004