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Figure 3.6 – Riso TL/OSL measurement system schematic in side view. This system consists <strong>of</strong><br />

a turntable in which <strong>the</strong>re can be 48 sample aliquot positions. The table rotates <strong>and</strong> when a<br />

sample disc reaches <strong>the</strong> position <strong>of</strong> <strong>the</strong> lift, it is raised for measurement <strong>of</strong> luminescence. A beta<br />

source (i.e. Sr-90) is positioned remotely from <strong>the</strong> measurement position <strong>and</strong> preheating is<br />

carried out on a heating element. The system is fully automated. (Source: Aitken, 1998).<br />

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