Thermal luminescence dating
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Other important factors that need to be considered when calculating the radiation dose rate are the water content of the sediment and how much sediment is on top of the sample site. From this curve we can calculate the dose that our sample must have received to produce the amount of light that we measured first. We call this measurement our “equivalent dose”, because it is equivalent to the dose that the sample received in nature. The gamma spectrometer has been put into the sample hole (see the lead going from the gamma spectrometer crystal to the control box).