xper,xns,xew,xco
0.100000001 , 0.131139860 , 0.120615698 , 973.799988
0.200000003 , 5.94023056E-02 , 5.76283298E-02 , 1125.00000
0.300000012 , 5.32464199E-02 , 4.73349057E-02 , 1125.00000
0.500000000 , 3.19266357E-02 , 3.28307673E-02 , 1125.00000
1.00000000 , 2.88132112E-02 , 3.24007720E-02 , 675.000000
2.00000000 , 2.06426661E-02 , 2.87913550E-02 , 337.500000
3.00000000 , 1.53902052E-02 , 2.60006823E-02 , 225.000000