Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory

Atmospheric conditions, such as the pressure (P), temperature (T) or air density (rho proportional to P/T), affect the development of extended air showers initiated by energetic cosmic rays. We study the impact of the atmospheric variations on the reconstruction of air showers with data from the arr...

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Detalhes bibliográficos
Autores: Arqueros Martínez, Fernando, García Pinto, Diego, Minaya Flores, Ignacio Andrés, Vázquez Peñas, José Ramón
Tipo de documento: artigo
Data de publicação:2017
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositório:Docta Complutense
Idioma:inglês
OAI Identifier:oai:docta.ucm.es:20.500.14352/17892
Acesso em linha:https://hdl.handle.net/20.500.14352/17892
Access Level:Acceso aberto
Palavra-chave:539.1
Large scale distribution
Arrival directions
Array.
Física nuclear
2207 Física Atómica y Nuclear
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oai_identifier_str oai:docta.ucm.es:20.500.14352/17892
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spelling Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger ObservatoryArqueros Martínez, FernandoGarcía Pinto, DiegoMinaya Flores, Ignacio AndrésVázquez Peñas, José Ramón539.1Large scale distributionArrival directionsArray.Física nuclear2207 Física Atómica y NuclearAtmospheric conditions, such as the pressure (P), temperature (T) or air density (rho proportional to P/T), affect the development of extended air showers initiated by energetic cosmic rays. We study the impact of the atmospheric variations on the reconstruction of air showers with data from the arrays of surface detectors of the Pierre Auger Observatory, considering separately the one with detector spacings of 1500m and the one with 750m spacing. We observe modulations in the event rates that are due to the influence of the air density and pressure variations on the measured signals, from which the energy estimators are obtained. We show how the energy assignment can be corrected to account for such atmospheric effects.IOP Publishing LTDUniversidad Complutense de Madrid20172017-02-0120172017-02-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/20.500.14352/17892reponame:Docta Complutenseinstname:Universidad Complutense de Madrid (UCM)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:docta.ucm.es:20.500.14352/178922026-06-02T12:44:21Z
dc.title.none.fl_str_mv Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory
title Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory
spellingShingle Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory
Arqueros Martínez, Fernando
539.1
Large scale distribution
Arrival directions
Array.
Física nuclear
2207 Física Atómica y Nuclear
title_short Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory
title_full Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory
title_fullStr Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory
title_full_unstemmed Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory
title_sort Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory
dc.creator.none.fl_str_mv Arqueros Martínez, Fernando
García Pinto, Diego
Minaya Flores, Ignacio Andrés
Vázquez Peñas, José Ramón
author Arqueros Martínez, Fernando
author_facet Arqueros Martínez, Fernando
García Pinto, Diego
Minaya Flores, Ignacio Andrés
Vázquez Peñas, José Ramón
author_role author
author2 García Pinto, Diego
Minaya Flores, Ignacio Andrés
Vázquez Peñas, José Ramón
author2_role author
author
author
dc.contributor.none.fl_str_mv Universidad Complutense de Madrid
dc.subject.none.fl_str_mv 539.1
Large scale distribution
Arrival directions
Array.
Física nuclear
2207 Física Atómica y Nuclear
topic 539.1
Large scale distribution
Arrival directions
Array.
Física nuclear
2207 Física Atómica y Nuclear
description Atmospheric conditions, such as the pressure (P), temperature (T) or air density (rho proportional to P/T), affect the development of extended air showers initiated by energetic cosmic rays. We study the impact of the atmospheric variations on the reconstruction of air showers with data from the arrays of surface detectors of the Pierre Auger Observatory, considering separately the one with detector spacings of 1500m and the one with 750m spacing. We observe modulations in the event rates that are due to the influence of the air density and pressure variations on the measured signals, from which the energy estimators are obtained. We show how the energy assignment can be corrected to account for such atmospheric effects.
publishDate 2017
dc.date.none.fl_str_mv 2017
2017-02-01
2017
2017-02-01
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/20.500.14352/17892
url https://hdl.handle.net/20.500.14352/17892
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv IOP Publishing LTD
publisher.none.fl_str_mv IOP Publishing LTD
dc.source.none.fl_str_mv reponame:Docta Complutense
instname:Universidad Complutense de Madrid (UCM)
instname_str Universidad Complutense de Madrid (UCM)
reponame_str Docta Complutense
collection Docta Complutense
repository.name.fl_str_mv
repository.mail.fl_str_mv
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score 15,228081