ESTRO course Dose Modelling and Verification 2017

Characterization result

Measurements

1.10

Head scatter factors for KSClinac 2100C, 18 MV

1.05

Outercollimator varied Innercollimator varied Square fields

1.00

0.95

Field sizes at which the entire flattening filter is viewed

Energy fluence at isocenter

0.90

10

20

30

40

Energy fluence at isocenter for 10x10 cm 2

Varied collimator fieldwidth

45