Table 4.
Energy (MeV) | WED (mm) | Modulation (mm) | Diode (mm) | Film (mm) | Simulation (mm) | Diode – Film (mm) | Diode – Geant4 (mm) | |||
---|---|---|---|---|---|---|---|---|---|---|
157 | 33 | 30 | FW90M | 18.4 | 18.2 | 17.6 | 0.2 | 0.8 | ||
157 | 33 | 30 | FWHM | 20.2 | 20.3 | 20.3 |
|
|
||
157 | 135 | 30 | FW90M | 12.3 | 12.1 | 11.4 | 0.2 | 0.9 | ||
157 | 135 | 30 | FWHM | 20.1 | 20.7 | 20.1 | 0.6 |
|
||
157 | 33 | 60 | FW90M | 18.1 | 18.3 | 17.0 |
|
1.1 | ||
157 | 33 | 60 | FWHM | 20.2 | 20.3 | 20.3 |
|
|
||
157 | 120 | 60 | FW90M | 13.9 | 13.4 | 12.4 | 0.4 | 1.5 | ||
157 | 120 | 60 | FWHM | 20.3 | 20.9 | 20.2 |
|
0.1 |
FWHM = full width at half maximum dose; FW90M = full width at 90% maximum dose.