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4. real sources
Input must now be source specific:
•
Primary dose distribution
Implementation detail:
Primary dose distribution is fit by an
•
Distribution of primary photon energy
spectrum
•
Distribution of 1sc photon energy
analytical expression
spectrum
•
Distribution of msc photon energy
spectrum
V ave.
Ψ anis
Att. anis.
μ/ρ, μen/ρ data for the calculation of
scerma, as well as 1sc & msc
k l
t b
i h d
th
This allows calculations @ resolution
correction
Ε
.
correction
Correction due to
Ψ
Ε
diffs over θ
erne s, mus e we g e over e
appropriate energy spectra
different than that used in the MC
simulation to derive the primary dose
distribution