Operation
INTRABEAM Water Phantom
Version 6.2
Page 48
G-30-1767-en
Recording the depth dose curve (INTRABEAM 600)
Position the probe tip in equal steps in the Z axis, moving farther and farther
away from the IC ionization chamber. Measure the depth dose in each new Z
position. Drawing a connecting line between the individual measurements
yields the depth dose curve of the current XRS 4.
•
Actuate the <Fortsetzen> button to reactivate the emission of X-ray radi-
ation.
•
Measure the depth dose in the Z position Z
1
or for r
1
. Start the charge
measurement on the electrometer.
The measurement takes 60 sec.
The measurement result is a charge Q(Z
i
) [C] or Q(r
i
) [C].
•
Position the probe tip in position Z
2
or for r
2
.
•
Restart the charge measurement and then position the probe tip in the
next Z position.
•
To terminate the measurement series, actuate the <Stop> button.
Содержание INTRABEAM
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