Board is separated into two inch squares with mounts for an OSL at each intersection, allowing for a total of 169 OSLs to be fitted per run
Close up of the mounting nails and center of the board. Nails are positioned such that the center of the OSL is on the intersection, allowing for easy symmetry
Holes are drilled into the board to allow dose sticks to be attached to the back of the board
OSLs loaded for the first run to determine beam profile
