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Monte Carlo simulations of low background detectors

  • Advances in Instrumentation and Software for Radioanalytical Techniques
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Abstract

An implementation of the Electron Gamma Shower 4 code (EGS4) has been developed to allow convenient simulation of typical gamma ray measurement systems. Coincidence gamma rays, beta spectra, and angular correlations have been added to adequately simulate a complete nuclear decay and provide corrections to experimentally determined detector efficiencies. This code has been used to strip certain low-background spectra for the purpose of extremely low-level assay. Monte Carlo calculations of this sort can be extremely successful since low background detectors are usually free of significant contributions from poorly localized radiation sources, such as cosmic muons, secondary cosmic neutrons, and radioactive construction or shielding materials. Previously, validation of this code has been obtained from a series of comparisons between measurements and blind calculations. An example of the application of this code to an exceedingly low background spectrum stripping will be presented.

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References

  1. W.R. Nelson, H. Hirayama and D.W.O. Rogers.SLAC Report 265. Stanford Linear Accelerator Center, December 1985.

  2. H.S. Miley.Monte Carlo Calculations of Low Background Detector Response, In: 1993 IEEE Conference Record, Nuclear Science Symposium & Medical Imaging Conference, Vol. 1 93CH3374-6, pp 240–243 (1993).

  3. R.L. Brodzinski, H.S. Miley.Ultra Low Background Germanium Spectrometry, The Bottom Line-Three Years Later. MARC III Conference, Kona, HI, April 1994.

  4. H.S. Miley, F.T. Avignone, R.L. Brodzinski, W.K. Hensley, and J.H. Reeves. Nuclear Phys B (Proc. Suppl.) 28A (1992) p212–215 and included references.

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  5. C.S. Lederer and V.S. Shirley, Editors,Table of Isotopes, Seventh Edition, John Wiley and Sons, New York, 1978.

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Pacific Northwest Laboratory is operated by Battelle Memorial Institute for the US Department of Energy under Contract DE-AC06-76RLO 1830.

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Miley, H.S., Brodzinski, R.L., Hensley, W.K. et al. Monte Carlo simulations of low background detectors. Journal of Radioanalytical and Nuclear Chemistry, Articles 193, 247–252 (1995). https://doi.org/10.1007/BF02039881

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  • DOI: https://doi.org/10.1007/BF02039881

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