Fechar

1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/459H5A8
Repositóriosid.inpe.br/mtc-m21d/2021/08.16.19.04   (acesso restrito)
Última Atualização2021:08.16.19.04.20 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2021/08.16.19.04.20
Última Atualização dos Metadados2022:04.03.19.23.59 (UTC) administrator
DOI10.1016/j.asr.2021.04.034
ISSN0273-1177
1879-1948
Chave de CitaçãoTiradoBuenoMendMend:2021:BaCoDe
TítuloBarometric coefficient dependence on the geomagnetic cutoff rigidity of neutron monitors
Ano2021
MêsSept.
Data de Acesso13 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1026 KiB
2. Contextualização
Autor1 Tirado Bueno, Eduardo
2 Mendoza Torres, J. Eduardo
3 Mendonça, Rafael Rodrigues Souza de
Grupo1
2
3 DIHPA-CGCE-INPE-MCTI-GOV-BR
Afiliação1 National Institute of Astrophysics Optics and Electronics
2 National Institute of Astrophysics Optics and Electronics
3 Instituto Nacional de Pesquisas Espaciais (INPE)
RevistaAdvances in Space Research
Volume68
Número6
Páginas2631-2642
Nota SecundáriaB1_INTERDISCIPLINAR B1_GEOCIÊNCIAS B1_ENGENHARIAS_IV B1_ENGENHARIAS_III B1_BIODIVERSIDADE B3_CIÊNCIA_DA_COMPUTAÇÃO B4_ASTRONOMIA_/_FÍSICA C_CIÊNCIAS_BIOLÓGICAS_I
Histórico (UTC)2021-08-16 19:04:20 :: simone -> administrator ::
2021-08-16 19:04:21 :: administrator -> simone :: 2021
2021-08-16 19:06:04 :: simone -> administrator :: 2021
2022-04-03 19:23:59 :: administrator -> simone :: 2021
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveCosmic raysBarometric effectGeomagnetic cutoff rigidity
ResumoSeveral studies have been showing that cosmic ray intensity variations observed at the Earth surface can be a useful tool to analyze and predict space weather and climate phenomena. However, before reach the ground level, the cosmic ray particles interact with dif-ferent atmospheric atoms. This results in the generation of different secondary particles that are differently affected by atmospheric effects. For example, data from neutron monitors, which are widely used to study cosmic ray flux changes related to space phenomena, are significantly affected by atmospheric pressure changes. Thus, for a more detailed study of these instruments' data, it is necessary to know very well how works the pressure affects secondary neutrons. In this way, we seek to understand how this effect changes according to the cosmic rays' energy. Thus, in this work, we compare how the barometric coefficient (beta), which quantifies the pressure effect on the cosmic ray intensity, changes with the geomagnetic cutoff rigidity (R-C), which quantifies the minimal rigidity/energy that a primary particle needs to reach a given location in a chosen direction. To do that, we used data recorded between January 2008 to December 2016 by several neutron monitors around the globe with R-C from 0.1 to 8.3 GV. We experimentally obtained beta in two ways: (I) the typical one, which does not explicitly consider isotropic variations unrelated to the pressure effect; and (II) one that considers such variations by using coupling coefficients and a reference neutron monitor station. Like other works, we found that the pressure effect seems to present a logarithmic relation with the cutoff rigidity when we estimate beta through the typical method used. On the other hand, we found that the pressure effect linearly decreases with the cutoff rigidity when considering an adjustment in this typical method to eliminate external isotropic variations. This linear relation appears to not change accordingly to the reference monitor chosen. These results enhance our knowledge of how the pressure effect globally acts on the cosmic ray intensity observed at ground level and, consequently, improves future analysis about global changes in the cosmic ray flux related to space weather phenomena.
ÁreaCEA
Arranjourlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > Barometric coefficient dependence...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 16/08/2021 16:04 1.0 KiB 
4. Condições de acesso e uso
Idiomaen
Arquivo Alvotirado_barometric.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/46KTFK8
DivulgaçãoWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress electronicmailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project resumeid rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
e-Mail (login)simone
atualizar 


Fechar