Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Peder Kock"'
Publikováno v:
Nuclear Instruments & Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors, and Associated Equipment; 681, pp 55-60 (2012)
A well-founded decision needs to take into account as much information from a sample as possible. In gamma spectrometry, the number of photons and their energy are the two quantities readily accessible to the physicist and both should be used in orde
Autor:
Peder Kock, Christer Samuelsson
Publikováno v:
Journal of Environmental Radioactivity; 102(6), pp 605-613 (2011)
The Geological Survey of Sweden (SGU) has been conducting airborne gamma spectrometry measurements of natural radioactivity in Sweden for more than 40 years. Today, the database covers about 80% of the country's land surface. This article explores th
Publikováno v:
Journal of environmental radioactivity. 128
Systematic background radiation variations can lead to both false positives and failures to detect an orphan source when searching using car-borne mobile gamma-ray spectrometry. The stochastic variation at each point is well described by Poisson stat
Publikováno v:
Applied Radiation and Isotopes; 68, pp 1832-1838 (2010)
A real time visualisation method, to be used in mobile gamma-spectrometric search operations using standard detector systems is presented. The new method, called deviation display, uses a modified waterfall display to present relative changes in spec