Diapositive 1

The following data are provided:

1. 6 MV Photon beam with a quality index of 0.676

2. A Farmer chamber (PTW 30013) was used

3. Electrometer reading: Charge is measured 5 times: 9.84, 9.99,

10.04, 9.98, and 10.06 [nC]

4. Background level: 0.001

0.001 [nC]

5. Calibration factor: 5.772 10

[Gy(C]; U = 2.2%

The compilation of all input uncertainties and associated sensitivity

factors with subsequent evaluation is referred to as establishing

Uncertainty budget