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Table 4 Percentage of lateral dose profile points passing the three Γ-criteria for varying histories at an initial beam energy of 5.40 MeV

From: Linac photon beam fine-tuning in PRIMO using the gamma-index analysis toolkit

Number of Histories (106)Average Dose Uncertainty (%)3 % /3mm (%)2 % /2mm (%)1 % /1mm (%)
250.295.066.538.5
527.398.870.842.9
1015.5100.098.864.6
259.698.879.542.9
1005.1100.098.177.6