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Beam calibration: Dose per Monitor Unit
Beam output
given as the
absorbed dose [Gy]
per Monitor Unit [MU] in
water under calibration
conditions
water
z
cal
Source
SSD
cal
A
cal
=10x10 cm
2
xxx.xx(
)
cal
cal
cal
cal
Measured
; ,
,
D A x y
z M