Table 1 list of gantry angle and nozzle extraction configurations
Geometry | Gantry angle | Nozzle extraction | Nozzle-patient distance |
|---|---|---|---|
I | 0° | 10 cm | ~9 cm |
II | −30° | 10 cm | ~7 cm |
III | −30° | 15 cm | ~1.5 cm |
IV | −30° | 13 cm | ~3.5 cm |
V | 30° | 15 cm | ~6.5 cm |
VI | 30° | 20 cm | ~2 cm |