|   Irradiation energy (MeV)  |       Base thickness (cm)  |       Intercept points curves (p)  |       Sfmax (p∙10p cm/s)  |    
|   60  |       0.0127  |       1.9683  |       182.975  |    
|   80  |       0.0123  |       1.9638  |       180.675  |    
|   100  |       0.0120  |       1.9600  |       178.754  |    
|   120  |       0.0117  |       1.9564  |       176.953  |    
|   140  |       0.0114  |       1.9534  |       175.465  |