Qw, D,
Qw, D,
,
Q,
Q
msr
ref
msr
msr
N
N
k
f
f
=
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)
TRS-483 formalism for
reference
dosimetry in small fields
derivation of beam quality correction factors
(
)
ref
msr
msr
ref
msr
pcsr
msr
Q
Q
Qw,
Qw,
f
f
f
f
M M
D D
=
ref detector
field instrument