First ground-based measurement of atmospheric Cherenkov light from cosmic rays

van Eldik C (2007)


Publication Status: Published

Publication Type: Journal article, Original article

Publication year: 2007

Journal

Publisher: American Physical Society

Book Volume: 75

Article Number: 042004

Journal Issue: 4

DOI: 10.1103/PhysRevD.75.042004

Abstract

A recently proposed novel technique for the detection of cosmic rays with arrays of Imaging Atmospheric Cherenkov Telescopes is applied to data from the High Energy Stereoscopic System (H.E.S.S.). The method relies on the ground-based detection of Cherenkov light emitted from the primary particle prior to its first interaction in the atmosphere. The charge of the primary particle (Z) can be estimated from the intensity of this light, since it is proportional to Z2. Using H.E.S.S. data, an energy spectrum for cosmic-ray iron nuclei in the energy range 13-200 TeV is derived. The reconstructed spectrum is consistent with previous direct measurements and is one of the most precise so far in this energy range. © 2007 The American Physical Society.

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How to cite

APA:

van Eldik, C. (2007). First ground-based measurement of atmospheric Cherenkov light from cosmic rays. Physical Review D - Particles, Fields, Gravitation and Cosmology, 75(4). https://doi.org/10.1103/PhysRevD.75.042004

MLA:

van Eldik, Christopher. "First ground-based measurement of atmospheric Cherenkov light from cosmic rays." Physical Review D - Particles, Fields, Gravitation and Cosmology 75.4 (2007).

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