//Ex   relative_xsec   SF   sigma_in_MeV
//<--- use "//" for line comment
0.000    0.11     0.1     0.0100
2.023    0.06     0.1     0.0100	
3.991    0.22     0.1     0.0100  
4.014    0.18     0.1     0.0100
4.416    0.44     0.1     0.0100
#============_End_of_file