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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Radiat Meas. 2013 Aug 13;58:37–44. doi: 10.1016/j.radmeas.2013.08.001

Table 2.

Proton therapy beam characteristics for measurements and simulations of metallic object irradiations, including the proton energy (Ep), the range in water to the distal 90% absorbed dose point (R90), the proximal-90%-to-distal-90% Bragg peak width (w90-90), and the collimated circular field diameter (d) at the isocentric plane. The column at the far right lists an alpha-numeric label for the experimental condition.

EP
[MeV]
R90
[mm]
w90-90
[mm]
d
[mm]
Label
160 161 4.5 180 SS-16
128 120 4.5 180 SS-12
102 80 4.5 180 SS-08
70 40 4.5 180 SS-04