Energies(MeV) Cross Plane (CP) CAD(mm) In Plane (IP) CAD(mm) Diagonal
% % X CAD Y CAD
4 0.65 -0.08 0.66 0.32 0.6 0.19 0.6 -0.24
6 0.64 -0.07 0.64 0.25 0.57 0.14 0.57 -0.2
8 0.6 -0.08 0.61 0.17 0.54 0.09 0.54 -0.16
10 0.58 -0.05 0.58 0.15 0.52 0.08 0.52 -0.13
12 0.56 -0.05 0.56 0.09 0.51 0.03 0.51 -0.1
15 0.54 -0.13 0.54 0 0.49 -0.08 0.49 -0.1
18 0.54 -0.16 0.53 -0.05 0.49 -0.13 0.49 -0.08
Average 0.58714 -0.08857 0.58857 0.132857 0.5314 0.04571 0.53142 -0.1442
Std.dev. 0.04498 0.041404 0.04980 0.13124 0.0414 0.11530 0.04140 0.0588
Table 1a: Electron Beam Flatness (6X6): At Depth of Maximum dose (dm) of respective energies.