xper,xns,xew,xco
0.100000001 , 6.33953139E-02 , 0.110144347 , 973.799988
0.200000003 , 7.92926848E-02 , 7.34741241E-02 , 1125.00000
0.300000012 , 7.26832822E-02 , 5.77326976E-02 , 1125.00000
0.500000000 , 2.43151095E-02 , 3.26841325E-02 , 1125.00000
1.00000000 , 4.73198388E-03 , 3.50981276E-03 , 675.000000
2.00000000 , 1.21456455E-03 , 1.14950782E-03 , 337.500000
3.00000000 , 1.17054000E-03 , 1.08988164E-03 , 225.000000