Measurement of the energy spectrum of cosmic rays at the highest energies using data from Pierre Auger Observatory

We report a measurement of the flux of cosmic rays with unprecedented precision and statistics using data from the Pierre Auger Observatory. Based on fluorescence observations in coincidence with at least one station of the surface detector we derive a spectrum for energies above 1018 eV. We also re...

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Main Author: Mariş Ioana C.
Format: Article
Language:English
Published: EDP Sciences 2013-06-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20135304002
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author Mariş Ioana C.
author_facet Mariş Ioana C.
author_sort Mariş Ioana C.
collection DOAJ
description We report a measurement of the flux of cosmic rays with unprecedented precision and statistics using data from the Pierre Auger Observatory. Based on fluorescence observations in coincidence with at least one station of the surface detector we derive a spectrum for energies above 1018 eV. We also report on the energy spectra obtained with the surface detector array. The spectral features are presented in detail and the impact of systematic uncertainties on these features are addressed.
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spelling doaj.art-d9cd8587e50341b99e3ccaa5ca3af48d2022-12-21T20:05:27ZengEDP SciencesEPJ Web of Conferences2100-014X2013-06-01530400210.1051/epjconf/20135304002Measurement of the energy spectrum of cosmic rays at the highest energies using data from Pierre Auger ObservatoryMariş Ioana C.We report a measurement of the flux of cosmic rays with unprecedented precision and statistics using data from the Pierre Auger Observatory. Based on fluorescence observations in coincidence with at least one station of the surface detector we derive a spectrum for energies above 1018 eV. We also report on the energy spectra obtained with the surface detector array. The spectral features are presented in detail and the impact of systematic uncertainties on these features are addressed.http://dx.doi.org/10.1051/epjconf/20135304002
spellingShingle Mariş Ioana C.
Measurement of the energy spectrum of cosmic rays at the highest energies using data from Pierre Auger Observatory
EPJ Web of Conferences
title Measurement of the energy spectrum of cosmic rays at the highest energies using data from Pierre Auger Observatory
title_full Measurement of the energy spectrum of cosmic rays at the highest energies using data from Pierre Auger Observatory
title_fullStr Measurement of the energy spectrum of cosmic rays at the highest energies using data from Pierre Auger Observatory
title_full_unstemmed Measurement of the energy spectrum of cosmic rays at the highest energies using data from Pierre Auger Observatory
title_short Measurement of the energy spectrum of cosmic rays at the highest energies using data from Pierre Auger Observatory
title_sort measurement of the energy spectrum of cosmic rays at the highest energies using data from pierre auger observatory
url http://dx.doi.org/10.1051/epjconf/20135304002
work_keys_str_mv AT marisioanac measurementoftheenergyspectrumofcosmicraysatthehighestenergiesusingdatafrompierreaugerobservatory