![Show Menu](styles/mobile-menu.png)
![Page Background](./../common/page-substrates/page0633.jpg)
Relative dose - profiles
• To determine the
penumbra
correctly use a small detector (consider directional
dependence)
• Check the
detector response
outside the geometrical field
Determination of dose in small fields
Heydarian et al PMB 41
(1996) 93–110
Ø7 mm
Ø23 mm