Characterization of a gamma-ray tracking array : A comparison of GRETINA and Gammasphere using a 60Co source
(2016) In Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 836. p.46-56- Abstract
In this paper, we provide a formalism for the characterization of tracking arrays with emphasis on the proper corrections required to extract their photopeak efficiencies and peak-to-total ratios. The methods are first applied to Gammasphere, a well characterized 4π array based on the principle of Compton suppression, and subsequently to GRETINA. The tracking efficiencies are then discussed and some guidelines as to what clustering angle to use in the tracking algorithm are presented. It was possible, using GEANT4 simulations, to scale the measured efficiencies up to the expected values for the full 4π implementation of GRETA.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/9518df85-d5df-4bf7-9f06-ce009aad77a7
- author
- organization
- publishing date
- 2016-11-11
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- Efficiency measurements, Gammasphere, GRETA, GRETINA, Nuclear structure, Segmented germanium detectors, γ-Ray spectroscopy, γ-Ray tracking
- in
- Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
- volume
- 836
- pages
- 11 pages
- publisher
- Elsevier
- external identifiers
-
- scopus:84983806503
- wos:000385601400007
- ISSN
- 0168-9002
- DOI
- 10.1016/j.nima.2016.07.027
- language
- English
- LU publication?
- yes
- id
- 9518df85-d5df-4bf7-9f06-ce009aad77a7
- date added to LUP
- 2016-10-13 08:49:51
- date last changed
- 2025-04-05 20:40:25
@article{9518df85-d5df-4bf7-9f06-ce009aad77a7, abstract = {{<p>In this paper, we provide a formalism for the characterization of tracking arrays with emphasis on the proper corrections required to extract their photopeak efficiencies and peak-to-total ratios. The methods are first applied to Gammasphere, a well characterized 4π array based on the principle of Compton suppression, and subsequently to GRETINA. The tracking efficiencies are then discussed and some guidelines as to what clustering angle to use in the tracking algorithm are presented. It was possible, using GEANT4 simulations, to scale the measured efficiencies up to the expected values for the full 4π implementation of GRETA.</p>}}, author = {{Lauritsen, T. and Korichi, A. and Zhu, S. and Wilson, A. N. and Weisshaar, D. and Dudouet, J. and Ayangeakaa, A. D. and Carpenter, M. P. and Campbell, C. M. and Clément, E. and Crawford, H. L. and Cromaz, M. and Fallon, P. and Greene, J. P. and Janssens, R. V F and Khoo, T. L. and Lalovic, Natasa and Lee, I. Y. and Macchiavelli, A. O. and Perez-Vidal, R. M. and Pietri, S. and Radford, D. C. and Ralet, D. and Riley, L. A. and Seweryniak, D. and Stezowski, O.}}, issn = {{0168-9002}}, keywords = {{Efficiency measurements; Gammasphere; GRETA; GRETINA; Nuclear structure; Segmented germanium detectors; γ-Ray spectroscopy; γ-Ray tracking}}, language = {{eng}}, month = {{11}}, pages = {{46--56}}, publisher = {{Elsevier}}, series = {{Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment}}, title = {{Characterization of a gamma-ray tracking array : A comparison of GRETINA and Gammasphere using a <sup>60</sup>Co source}}, url = {{http://dx.doi.org/10.1016/j.nima.2016.07.027}}, doi = {{10.1016/j.nima.2016.07.027}}, volume = {{836}}, year = {{2016}}, }