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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/453QSQS
Repositóriosid.inpe.br/mtc-m21d/2021/07.12.15.58
Repositório de Metadadossid.inpe.br/mtc-m21d/2021/07.12.15.58.02
Última Atualização dos Metadados2022:04.03.19.24.49 (UTC) administrator
Chave SecundáriaINPE--PRE/
Chave de CitaçãoZarkaMJMLELCP:2021:RoVeSo
TítuloJupiter’s auroral radio emissions observed by Cassini: rotational versus solar wind control and components identification – K2
Ano2021
Data de Acesso09 maio 2024
Tipo SecundárioPRE CI
2. Contextualização
Autor1 Zarka, P.
2 Magalhães, F. P.
3 Jàcome, H. R. P.
4 Marques, M. S.
5 Louis, C. K.
6 Echer, Ezequiel
7 Lamy, L.
8 Cecconi, B.
9 Prangé, R.
Identificador de Curriculo1
2
3
4
5
6 8JMKD3MGP5W/3C9JH3D
Grupo1
2
3
4
5
6 DIHPA-CGCE-INPE-MCTI-GOV-BR
Afiliação1 LESIA, Observatoire de Paris
2 LESIA, Observatoire de Paris
3 Universidade Federal do Rio Grande do Norte (UFRN)
4 Universidade Federal do Rio Grande do Norte (UFRN)
5 LESIA, Observatoire de Paris
6 Instituto Nacional de Pesquisas Espaciais (INPE)
7 LESIA, Observatoire de Paris
8 LESIA, Observatoire de Paris
9 LESIA, Observatoire de Paris
Endereço de e-Mail do Autor1
2
3
4
5
6 ezequiel.echer@gmail.com
Nome do EventoMagnetospheres of Outer Planets Meeting
Localização do EventoOnline
Data12-16 July
Título do LivroProceedings
Histórico (UTC)2021-07-12 15:58:02 :: simone -> administrator ::
2022-04-03 19:24:49 :: administrator -> simone :: 2021
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
ResumoReanalyzing Cassini radio observations performed during the distant flyby of Jupiter in 2000-2001, we study the internal (rotational) control versus external (solar wind) control of Jupiters radio emissions, from kilometer to decameter wavelengths, and the relations between auroral radio components. For that purpose, we build a database of the occurrence of Jovian auroral (satellite-independent) radio components bKOM, HOM and DAM observed by Cassini, and from there we build synthetic frequencyversus-longitude stacked plots (or maps) of the polarized intensity of these radio components, that provide signatures of each radio component. Comparing the stacked plots obtained (i) along the two legs inbound and outbound of the CassiniJupiter flyby, and (ii) as a function of the spacecraft longitude or the Suns longitude, we find that all auroral sources are controlled internally and externally, HOM & DAM being dominantly rotationmodulated (i.e. emitted from searchlight-like sources, fixed in Jovian longitude), whereas bKOM is dominantly solar wind modulated (i.e. emitted from strobe-like sources, fixed in Jovian Local Time). We propose a simple model of internal versus external control of radio components, and determine ranges for its main parameters (the amplitude of each control) for HOM & DAM and for bKOM. Comparing the inbound Cassini polarized stacked plots with similar plots built from the 29-years long database of Jupiter radio emissions observed by the Nançay Decameter Array (Marques et al. 2017), we find that HOM consists primarily of the low-frequency end of decameter emissions originating from the dusk more active sector of the Jovian magnetosphere (so-called non-Io-A and non-Io-C DAM), and is also related to the so-called lesser arcs identified in Voyager radio measurements, for which there is no interpretation to date. bKOM consists of a main part above ∼40 kHz in antiphase with HOM occurrence, and detached patches below ∼80 kHz (especially intense in the south) in phase with HOM occurrence.
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5. Fontes relacionadas
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6. Notas
Campos Vaziosarchivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label lineage mark mirrorrepository nextedition notes numberoffiles numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle size sponsor subject targetfile tertiarymark tertiarytype type url versiontype volume
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