skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Comparison of new and existing algorithms for the analysis of 2D radioxenon beta gamma spectra

Journal Article · · Journal of Radioanalytical and Nuclear Chemistry
ORCiD logo [1];  [1];  [1];  [1]
  1. Pacific Northwest National Lab. (PNNL), Richland, WA (United States). National Security Directorate. Radiation Detection and Nuclear Sciences Group

The aim of this study is to compare radioxenon beta–gamma analysis algorithms using simulated spectra with experimentally measured background, where the ground truth of the signal is known. We believe that this is among the largest efforts to date in terms of the number of synthetic spectra generated and number of algorithms compared using identical spectra. We generate an estimate for the minimum detectable counts for each isotope using each algorithm. The paper also points out a conceptual model to put the various algorithms into a continuum. Finally, our results show that existing algorithms can be improved and some newer algorithms can be better than the ones currently used.

Research Organization:
Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE; Dept. of State (DOS) (United States). Bureau of Arms Control, Verification and Compliance (AVC); Defense Threat Reduction Agency (DTRA)
Grant/Contract Number:
AC05-76RL01830
OSTI ID:
1343943
Report Number(s):
PNNL-SA-120191; PII: 5174; TRN: US1700985
Journal Information:
Journal of Radioanalytical and Nuclear Chemistry, Vol. 311, Issue 3; ISSN 0236-5731
Publisher:
SpringerCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 9 works
Citation information provided by
Web of Science

References (16)

On the calculation of activity concentrations and nuclide ratios from measurements of atmospheric radioactivity journal September 2014
Further developments of a robust absolute calibration method utilizing beta/gamma coincidence techniques journal September 2012
Potential impact of releases from a new Molybdenum-99 production facility on regional measurements of airborne xenon isotopes journal March 2014
Gain calibration of a β/γ coincidence spectrometer for automated radioxenon analysis
  • Reeder, P. L.; Bowyer, T. W.; McIntyre, J. I.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 521, Issue 2-3 https://doi.org/10.1016/j.nima.2003.11.195
journal April 2004
Deconvolution of three-dimensional beta-gamma coincidence spectra from xenon sampling and measurement units journal January 2005
Discrimination of Nuclear Explosions against Civilian Sources Based on Atmospheric Xenon Isotopic Activity Ratios journal January 2010
Redesigned β–γ radioxenon detector
  • Cooper, Matthew W.; McIntyre, Justin I.; Bowyer, Ted W.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 579, Issue 1 https://doi.org/10.1016/j.nima.2007.04.092
journal August 2007
The influence of radiopharmaceutical isotope production on the global radioxenon background journal May 2009
Maximum reasonable radioxenon releases from medical isotope production facilities and their effect on monitoring nuclear explosions journal January 2013
Performance evaluation of spectral deconvolution analysis tool (SDAT) software used for nuclear explosion radionuclide measurements journal May 2008
SDAT implementation for the analysis of radioxenon β–γ coincidence spectra journal September 2012
Comparison of least-squares vs. maximum likelihood estimation for standard spectrum technique of β−γ coincidence spectrum analysis journal January 2012
Limits for qualitative detection and quantitative determination. Application to radiochemistry journal March 1968
Radioxenon production through neutron irradiation of stable xenon gas journal July 2009
SAUNA—a system for automatic sampling, processing, and analysis of radioactive xenon
  • Ringbom, A.; Larson, T.; Axelsson, A.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 508, Issue 3, p. 542-553 https://doi.org/10.1016/S0168-9002(03)01657-7
journal August 2003
Geant4—a simulation toolkit
  • Agostinelli, S.; Allison, J.; Amako, K.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 506, Issue 3 https://doi.org/10.1016/S0168-9002(03)01368-8
journal July 2003

Cited By (2)

A review of the developments of radioxenon detectors for nuclear explosion monitoring journal September 2017
Radioxenon net count calculations revisited journal June 2019