Dose Course Book

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DETECTORS FOR MEASUREMENT-2D/3D detectors

CALIBRATION OF EPID

105 cm SDD

6 MV

10cmx10cm field

Flat panel measurement

105 cm SDD

6 MV

10cmx10cm field

Ion chamber measurement

37

Utretch 2016

2mm x 2mm ROI

1.5cm

FLUOROGRAFIC SCREEN+VIDEO CAMERA

: linear in response up to certain dose

LIQUID FILLED IONISATION CHAMBER

: I =a D

1/2

+bD D is Dose rate.

AMORPHOUS SILICON

:

linear with dose, need of selecting adquisition

parameters to avoid saturation