What is a Level II audit?
The Level II onsite audit is a diagnostic test of the Treatment Planning System performance and determines dose within a simple phantom geometry. This is an audit of the beam models within a treatment planning system and is measured using a 2D ion chamber array. The phantom CT is supplied to the facility for treatment planning and delivery.
Figure 1: The 2D array on solid water
What does the Level II audit involve?
The Level II audit includes a number of modalities:
- 3DCRT
- IMRT
- VMAT.
Datasets for download (last updated October 2022)
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