1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m16c.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP8W/35MHCJS |
Repositório | sid.inpe.br/mtc-m18@80/2009/07.20.15.13 (acesso restrito) |
Última Atualização | 2014:03.24.16.31.25 (UTC) administrator |
Repositório de Metadados | sid.inpe.br/mtc-m18@80/2009/07.20.15.13.47 |
Última Atualização dos Metadados | 2020:04.28.17.48.47 (UTC) administrator |
Chave Secundária | INPE--PRE/ |
DOI | 10.1016/j.asr.2009.03.017 |
ISSN | 0273-1177 |
Chave de Citação | MuellaPauKanRezSmo:2009:MaQuDi |
Título | Occurrence and zonal drifts of small-scale ionospheric irregularities over an equatorial station during solar maximum - Magnetic quiet and disturbed conditions |
Projeto | CAPES (BEX3367/05-3); FAPESP (2008/04892-5). |
Ano | 2009 |
Mês | Jun. |
Data de Acesso | 09 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 988 KiB |
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2. Contextualização | |
Autor | 1 Muella, Marcio Tadeu de Assis Honoroto 2 Paula, Eurico Rodrigues de 3 Kantor, Ivan Jelinek 4 Rezende, Luiz Felipe Campos de 5 Smorigo, Paulo Flabiano |
Grupo | 1 DAE-CEA-INPE-MCT-BR 2 DAE-CEA-INPE-MCT-BR 3 DAE-CEA-INPE-MCT-BR 4 DAE-CEA-INPE-MCT-BR 5 DAE-CEA-INPE-MCT-BR |
Afiliação | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Instituto Nacional de Pesquisas Espaciais (INPE) 5 Instituto Nacional de Pesquisas Espaciais (INPE) |
Endereço de e-Mail do Autor | 1 mmuella@dae.inpe.br 2 eurico@dae.inpe.br 3 kantor@dae.inpe.br 4 luizfelipe@dae.inpe.br 5 smorigo@dae.inpe.br |
Revista | Advances in Space Research |
Volume | 43 |
Número | 12 |
Páginas | 1957-1973 |
Nota Secundária | B3_CIÊNCIAS_BIOLÓGICAS_I B1_ENGENHARIAS_III B2_ENGENHARIAS_IV B1_GEOCIÊNCIAS A2_INTERDISCIPLINAR |
Histórico (UTC) | 2009-07-20 15:20:51 :: marciana -> administrator :: 2010-05-11 01:09:22 :: administrator -> marciana :: 2011-05-21 01:14:16 :: marciana -> administrator :: 2012-11-23 12:04:12 :: administrator -> banon :: 2009 2013-02-19 13:55:34 :: banon -> administrator :: 2009 2020-04-28 17:48:47 :: administrator -> simone :: 2009 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Tipo de Versão | publisher |
Palavras-Chave | f-region spread-f magnetospheric disturbances electric-fields scintillation activity cachoeira paulista diagnostic model anomaly crest plasma drifts system |
Resumo | A statistical study of L-band amplitude scintillations and zonal drift velocity of Fresnel-scale ionospheric irregularities is presented. Ground-based global positioning system (GPS) data acquired at the equatorial station of Sao Luis (2.33 degrees S, 44.21 degrees W, dip latitude 1.3 degrees S), Brazil, during the solar maximum period from March 2001 to February 2002 are used in the analysis. The variation of scintillations and irregularity drift velocities with local time, season and magnetic activity are reported. The results reveal that for the near overhead ionosphere (satellite elevation angle >45 degrees) a broad maximum in the occurrence of scintillation is seen from October to February. In general, weak scintillations (S-4 < 0.4) dominated (>90%) during equinox (March-April; September-October) and December solstice (November-February) quiet time conditions and, many of the scintillations, occurred during pre-midnight hours. The mean zonal velocities of the irregularities are seen to be similar to 30 in s(-1) larger near December solstice, while during the equinoctial period the velocities decay faster and the scintillations tend to cease earlier. On geomagnetically disturbed nights, scintillation activity seems to be strongly affected by the prompt penetration of magnetospheric electric fields and disturbance dynamo effects. On disturbed days, during the equinox and December solstice seasons, the scintillations tend to be suppressed in the pre-midnight hours, whereas during June solstice months (May-August) the effect is opposite. In the post-midnight period, the mostly marked increase in the scintillation occurrence is observed during the equinox months. The results show that during disturbed conditions only one type of storm (when the main phase maximum takes place during the daytime hours) agrees with the Aarons' description, that is the suppression of L-band scintillations in the first recovery phase night. The results also reveal that the storm-time irregularity drifts become more spread in velocity and occasionally may present westward drift. The present work is important to evaluate the behavior of the ionospheric irregularities at equatorial latitudes under geomagnetically quiet and disturbed conditions, which is one of the most relevant themes in the space weather studies. |
Área | CEA |
Arranjo | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAE > Occurrence and zonal... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | não têm arquivos |
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4. Condições de acesso e uso | |
Idioma | en |
Arquivo Alvo | 1-s2.0-S0273117709002002-main.pdf |
Grupo de Usuários | administrator banon marciana |
Grupo de Leitores | administrator marciana |
Visibilidade | shown |
Política de Arquivamento | denypublisher denyfinaldraft24 |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Repositório Espelho | sid.inpe.br/mtc-m18@80/2008/03.17.15.17.24 |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3ETL868 |
Lista de Itens Citando | sid.inpe.br/bibdigital/2013/09.29.20.43 1 |
Divulgação | WEBSCI; PORTALCAPES. |
Acervo Hospedeiro | sid.inpe.br/mtc-m18@80/2008/03.17.15.17 |
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6. Notas | |
Campos Vazios | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress resumeid rightsholder schedulinginformation secondarydate session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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