Previous Page  1272-1273 / 2239 Next Page
Information
Show Menu
Previous Page 1272-1273 / 2239 Next Page
Page Background

Characterise the sensitivity of the diode

MC simulation of normalised response of unshielded diode PTW 60012

unshielded diode over-

responds at small fields

Fluence perturbation!

Small fields: relative dosimetry - field size factor, S

cp

detailed model of diode

simplified model of diode

Franscescon et al MP 38(12), 2011

correction to ratio of

readings < 1

Energy dependence