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Qw, D,
Qw, D,
,
Q,
Q
msr
ref
msr
msr
N
N
k
f
f
=
IAEA/AAPM formalism for reference dosimetry
field instrument correction factors
(
)
ref
msr
msr
ref
msr
pcsr
msr
Q Q
Qw,
Qw,
f
f
f
f
MM
D D
=
ref detector
field instrument
Determined through:
•Experiment: by a primary standard
•Experiment: using dosimeters that can measure reference dose traceable to a primary
standard and which have sufficiently low uncertainty (alanine, radiochromic film, diamond,
liquid ion-chambers ...)
•Calculation: Monte Carlo simulations (MC)