################################################################     PARAMETER FILE FOR THE SIMPLE PET#     COLLIMATOR MODULE##     RUN NAME:     #     CREATED:#     OWNER:###     This is a sample parameter file that you may copy to #     your working directory and use as a template for your #     simulations.###     This parameter file specifies the simple PET #     collimator parameters for a PVI (3D-PET) camera with #     infinitely thin, infinitely absorbing end-plates.################################################################INT        collimator_type = 1REAL    collimator_depth = 2.0STR        history_file = "col_history"