343979.fig.003a
(a)
343979.fig.003b
(b)
343979.fig.003c
(c)
343979.fig.003d
(d)
Figure 3: Comparison of calculated and measured percentage depth dose for 15 MV photon beam for field sizes 5 × 5 cm2 (a) 10 × 10 cm2 (b), 15 × 15 cm2 (c), and 20 × 20 cm2 (d). Relative error is shown on right side.