Please note: This is version 1.2 of DRAC and is currently under development.

DRAC — Data Tables

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A list of the different data sets available for use in DRAC:

1. Radionuclide conversion factors: View, Download CSV
2. Grain size attenuation factors for alpha dose rates: View, Download CSV
3. Grain size attenuation factors for beta dose rates: View, Download CSV
4. Etch depth attenuation factors: View, Download CSV
5. Water content attenuation factors: View, Download CSV
6. F, J and H parameters used for cosmic dose rate calculation: View, Download CSV
7. Gamma dose scaling: View, Download CSV

5) Water attenuation factors

From Aitken and Zie, 1990.

Alpha	1.49
Beta	1.25
Gamma	1.14

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Full references for each of the datasets can be accessed via the References page.

We invite authors who calculate new and/or updated datasets for dose rate calculation to submit their datasets for use in DRAC. If you are interested, please contact us.