xper,xns,xew,xco
0.100000001 , 1.07890642 , 0.481751174 , 892.650024
0.200000003 , 8.15277472E-02 , 9.39323977E-02 , 1031.25000
0.300000012 , 4.51438092E-02 , 4.25968170E-02 , 1031.25000
0.500000000 , 3.82303707E-02 , 3.90747935E-02 , 1031.25000
1.00000000 , 2.73694415E-02 , 3.13367397E-02 , 562.650024
2.00000000 , 2.04931498E-02 , 3.95157896E-02 , 281.325012
3.00000000 , 1.78587027E-02 , 3.07111721E-02 , 187.688004