Dose 2016

Incident beam direction

Does size matter? Output factors

Volume effect detector dimension>1/4 field size

Detector

Φ (mm)

Length (mm)

Minimum field size (mm)

Pinpoint (PTW) Air i.c.

2

5

20

RK (IBA)

Air i.c.

4

10

40

MicroLion (PTW) Diamond (PTW)

Liquid i.c.

2.5

0.35

1.4

Diamond

variable 0.3

1.2

MicroDiamond Syntethic

1.1

0.001

0.004

(PTW)

Diamond

EDE diode (IBA) SFD diode (IBA)

Diode

0.6

0.06

0.24

Diode

2

0.06

0.24

W1 (Standard Imaging)

Scintillator

2.8

3

12