1270-1271 / 2239
measurement with a solid state detector (diode)
large energy dependence
Small fields: relative dosimetry - field size factor, S
cp
( )
(
)
(
)
(
)
(
)
[
]
[ ]
A
A
A
A
p
k
z AM
A,z M
z AD
A,z D
A S
ref
ref
det
det E,
ref
ref
diode
cp
,
,
=
=
≈
1
for
detector Ø <A
(?)
[
]
A
A
k
ref
det E,
Characterise the sensitivity of the
detector
ref
ref
ref
ref