Fechar

1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP8W/35MHCJS
Repositóriosid.inpe.br/mtc-m18@80/2009/07.20.15.13   (acesso restrito)
Última Atualização2014:03.24.16.31.25 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m18@80/2009/07.20.15.13.47
Última Atualização dos Metadados2020:04.28.17.48.47 (UTC) administrator
Chave SecundáriaINPE--PRE/
DOI10.1016/j.asr.2009.03.017
ISSN0273-1177
Chave de CitaçãoMuellaPauKanRezSmo:2009:MaQuDi
TítuloOccurrence and zonal drifts of small-scale ionospheric irregularities over an equatorial station during solar maximum - Magnetic quiet and disturbed conditions
ProjetoCAPES (BEX3367/05-3); FAPESP (2008/04892-5).
Ano2009
MêsJun.
Data de Acesso09 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho988 KiB
2. Contextualização
Autor1 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
Grupo1 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
Afiliação1 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 Autor1 mmuella@dae.inpe.br
2 eurico@dae.inpe.br
3 kantor@dae.inpe.br
4 luizfelipe@dae.inpe.br
5 smorigo@dae.inpe.br
RevistaAdvances in Space Research
Volume43
Número12
Páginas1957-1973
Nota SecundáriaB3_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
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-Chavef-region
spread-f
magnetospheric disturbances
electric-fields
scintillation activity
cachoeira paulista
diagnostic model
anomaly crest
plasma drifts
system
ResumoA 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.
ÁreaCEA
Arranjourlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAE > Occurrence and zonal...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
Idiomaen
Arquivo Alvo1-s2.0-S0273117709002002-main.pdf
Grupo de Usuáriosadministrator
banon
marciana
Grupo de Leitoresadministrator
marciana
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhosid.inpe.br/mtc-m18@80/2008/03.17.15.17.24
Unidades Imediatamente Superiores8JMKD3MGPCW/3ETL868
Lista de Itens Citandosid.inpe.br/bibdigital/2013/09.29.20.43 1
DivulgaçãoWEBSCI; PORTALCAPES.
Acervo Hospedeirosid.inpe.br/mtc-m18@80/2008/03.17.15.17
6. Notas
Campos Vaziosalternatejournal 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
7. Controle da descrição
e-Mail (login)simone
atualizar 


Fechar