a standard deviation factor of \texttt{0.1}.
\item \texttt{Process - Projections...} \\
Use this command on the geometric phantom window. This simulates the collection of x-ray
-data. You may use the defaults shown in the dialog box.
+data. You may use the defaults shown in the dialog box. Additionally, you may wish to turn on
+\texttt{Trace - Projections} to watch to x-ray data being simulated.
\item \texttt{Reconstruction - Filtered Backprojection...} \\
Use this command on the projection window. This will reconstruct an image
from the projections. Once again, you may use the defaults shown in the dialog box.