xper,xns,xew,xco
0.100000001 , 8.25635716E-02 , 7.12877959E-02 , 892.650024
0.200000003 , 5.86630143E-02 , 4.46458347E-02 , 1031.25000
0.300000012 , 4.14914116E-02 , 5.56029044E-02 , 1031.25000
0.500000000 , 3.45950574E-02 , 3.41626778E-02 , 1031.25000
1.00000000 , 2.91350000E-02 , 2.74688508E-02 , 562.650024
2.00000000 , 2.31897850E-02 , 2.48331893E-02 , 281.325012
3.00000000 , 2.46118009E-02 , 2.24472620E-02 , 187.688004