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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZGivnJVY/LBFbH
Repositóriosid.inpe.br/mtc-m16@80/2006/06.30.19.16   (acesso restrito)
Última Atualização2006:06.30.19.16.44 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m16@80/2006/06.30.19.16.46
Última Atualização dos Metadados2018:06.05.01.16.51 (UTC) administrator
Chave SecundáriaINPE-13812--PRE/8998
ISSN0273-1177
Chave de CitaçãoMuralikrishna:2006:ElTeVa
TítuloElectron temperature variations in developing plasma bubbles-rocket observations from Brazil
Ano2006
Data de Acesso08 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho169 KiB
2. Contextualização
AutorMuralikrishna, Polinaya
Identificador de Curriculo8JMKD3MGP5W/3C9JJ4G
GrupoDAE-INPE-MCT-BR
AfiliaçãoInstituto Nacional de Pesquisas Espaciais, Divisão de Aeronomia (INPE.DAE)
RevistaAdvances in Space Research
Volume37
Número5
Páginas903-909
Histórico (UTC)2006-06-30 19:16:46 :: simone -> administrator ::
2018-06-05 01:16:51 :: administrator -> marciana :: 2006
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveElectron temperature
Plasma bubble
Ionosphere
F-region
Langmuir probe
Electron density
ResumoIn situ measurements of the height variation of the ionospheric electron density and electron temperature were made on 18th December, 1995 at 2117 h (LT) from the equatorial station Alcantara (2.31°S; 44.4°W) in Brazil, with a rocket-borne Langmuir probe. The main objective of the measurement was to study the height variation of the ionospheric electron density and electron temperature under ionospheric conditions favourable for the development of plasma bubbles. The rocket reached an apogee altitude of 557 km covering a horizontal range of 589 km. The upleg electron density profile showed the presence of a clearly defined base for the F-region around 300 km, while the downleg profile showed the presence of several plasma bubbles in this height region as well as in the upper F-region. Electron temperature was estimated by applying a sweep potential varying from −1.5 to +2.5 V in about 2.5 s, to the Langmuir probe. During the rocket upleg the base of the F-region showed abnormally large electron temperatures reaching more than 3000 K just below the F-peak at 300 km. The maximum electron temperature observed above the F-peak was only about 750 K close to the rocket apogee. During the downleg relatively larger temperatures were observed inside the plasma bubbles, especially at the top side of the bubbles. Bottom side of the bubbles were associated with relatively lower electron temperatures. The region below the base of the F-region seems to be associated with very large electron temperatures just before the development of plasma bubbles. Once the bubbles develop and start rising up the electron temperature falls down except inside the plasma bubbles. Rising bubbles seem to have larger electron temperatures inside especially on their top sides. Bubble regions are associated with relatively larger electron temperatures in comparison with the regions outside the bubbles. Possible reasons for the higher electron temperature observed inside a plasma bubble could be larger particle precipitation often observed close to the South Atlantic Magnetic Anomaly region, heating by photoelectrons or the operation of various plasma instability mechanisms that can result in the transfer of wave energy into the kinetic energy of electrons.
ÁreaCEA
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4. Condições de acesso e uso
Idiomaen
Arquivo AlvoElectron temperature variations.pdf
Grupo de Usuáriosadministrator
simone
Visibilidadeshown
Detentor da CópiaSID/SCD
Política de Arquivamentodenypublisher denyfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãotransferida para simone
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ETL868
DivulgaçãoWEBSCI; PORTALCAPES; MGA; COMPENDEX.
Acervo Hospedeirosid.inpe.br/banon/2003/08.15.17.40
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyright creatorhistory descriptionlevel doi e-mailaddress electronicmailaddress format isbn label lineage mark mirrorrepository month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url versiontype
7. Controle da descrição
e-Mail (login)marciana
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