xper,xns,xew,xco
0.100000001 , 7.73654804E-02 , 5.47398627E-02 , 892.650024
0.200000003 , 5.11115082E-02 , 4.84048910E-02 , 1031.25000
0.300000012 , 3.88634205E-02 , 4.23777476E-02 , 1031.25000
0.500000000 , 3.46038081E-02 , 3.48795168E-02 , 1031.25000
1.00000000 , 2.19479334E-02 , 3.02246194E-02 , 562.650024
2.00000000 , 2.10538246E-02 , 2.24481467E-02 , 281.325012
3.00000000 , 2.08174214E-02 , 2.87941657E-02 , 187.688004