Energies(MeV) Cross Plane(CP) CAD(mm) In Plane(IP) CAD(mm) Diagonal
% % X CAD Y

CAD

4 0.84 0.09 0.84 0.43 0.86 0.69 0.86 -0.29
6 0.83 0.04 0.83 0.42 0.85 0.58 0.85 -0.27
8 0.82 0.04 0.82 0.42 0.82 0.61 0.82 -0.25
10 0.82 0.01 0.82 0.39 0.81 0.4 0.81 -0.25
12 0.81 0 0.81 0.37 0.79 0.38 0.8 -0.22
15 0.8 -0.06 0.8 0.32 0.78 0.26 0.78 -0.21
18 0.78 -0.08 0.78 0.32 0.75 0.24 0.75 -0.24

Average

0.814286 0.005714 0.814286 0.381429 0.808571 0.451429 0.81 -0.24714

Std.dev.

0.019881 0.065013 0.019881 0.046701 0.038914 0.176864 0.038297 0.027516
Table 1c: Electron Beam Flatness (14x14): At Depth of Maximum dose (dm) of respective energies.