Measurement of atmospheric production depths of muons with the pierre auger observatory

The time structure of muons at ground retains valuable information about the longitudinal development of the hadronic component in extensive air showers. Using the signals collected by the surface detector array of the Pierre Auger Observatory it is possible to reconstruct the Muon Production Depth...

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Main Author: García-Gámez D.
Format: Article
Language:English
Published: EDP Sciences 2013-06-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20135304008
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author García-Gámez D.
author_facet García-Gámez D.
author_sort García-Gámez D.
collection DOAJ
description The time structure of muons at ground retains valuable information about the longitudinal development of the hadronic component in extensive air showers. Using the signals collected by the surface detector array of the Pierre Auger Observatory it is possible to reconstruct the Muon Production Depth (MPD) distribution. In this work we explore the main features of these reconstructions for zenith angles around 60° and different energies of the primary particle. From the MPDs we define a new observable, Xμmax as the depth, along the shower axis, where the maximum number of muons is produced. The potentiality of Xμmax to infer the mass composition of cosmic rays is studied.
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spelling doaj.art-66a084985cff4984849bb7fd54a9e4732022-12-21T23:22:36ZengEDP SciencesEPJ Web of Conferences2100-014X2013-06-01530400810.1051/epjconf/20135304008Measurement of atmospheric production depths of muons with the pierre auger observatoryGarcía-Gámez D.The time structure of muons at ground retains valuable information about the longitudinal development of the hadronic component in extensive air showers. Using the signals collected by the surface detector array of the Pierre Auger Observatory it is possible to reconstruct the Muon Production Depth (MPD) distribution. In this work we explore the main features of these reconstructions for zenith angles around 60° and different energies of the primary particle. From the MPDs we define a new observable, Xμmax as the depth, along the shower axis, where the maximum number of muons is produced. The potentiality of Xμmax to infer the mass composition of cosmic rays is studied.http://dx.doi.org/10.1051/epjconf/20135304008
spellingShingle García-Gámez D.
Measurement of atmospheric production depths of muons with the pierre auger observatory
EPJ Web of Conferences
title Measurement of atmospheric production depths of muons with the pierre auger observatory
title_full Measurement of atmospheric production depths of muons with the pierre auger observatory
title_fullStr Measurement of atmospheric production depths of muons with the pierre auger observatory
title_full_unstemmed Measurement of atmospheric production depths of muons with the pierre auger observatory
title_short Measurement of atmospheric production depths of muons with the pierre auger observatory
title_sort measurement of atmospheric production depths of muons with the pierre auger observatory
url http://dx.doi.org/10.1051/epjconf/20135304008
work_keys_str_mv AT garciagamezd measurementofatmosphericproductiondepthsofmuonswiththepierreaugerobservatory