Abstract
The γ-response functions of a 15 cm diameter×6 cm thick NE213 detector were recently measured with standard 22Na, 60Co and 241Am γ-sources in order to calibrate the scintillation counter and were simulated in the present work with the MCNPX2.5e Monte-Carlo code. The MINUIT2 package, developed at C.E.R.N., was used to minimize the χ 2 between measured and calculated pulse height distributions in order to derive the experimental resolution parameters. A C ++ code was written to simulate various resolution broadening and background shapes. The results are in good agreement with the experimental response function except in the low-energy range (below 100 keV) which could be improved by a better description of the detector environment.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
More From: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.