Table 1.

Acceptable ${\mathrm{E}}_{\text{FWHM}}$ values for various nominal electron energies for the specific linear accelerator used.

Nominal Electron Energy (MeV)	Acceptable Range of $E_{\mathit{\text{FWHM}}}$ (mm)
6	94.8–103.4
8	105.5–114.0
10	125.4–133.9
12	138.8–147.3