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Figure 3: Percentage depth doses for a 10 × 10 field size, measured with a Photon Field Diode (PFD), 3D PinPoint ion chamber, Semiflex ion chamber, CC04 ion chamber, and PTW Roos parallel-plate ion chamber. (a) 6 FFF, (b) 10 FFF

Figure 3: Percentage depth doses for a 10 × 10 field size, measured with a Photon Field Diode (PFD), 3D PinPoint ion chamber, Semiflex ion chamber, CC04 ion chamber, and PTW Roos parallel-plate ion chamber. (a) 6 FFF, (b) 10 FFF