1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m16d.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP7W/3E9B7NL |
Repositório | sid.inpe.br/mtc-m19/2013/06.09.02.13.30 (acesso restrito) |
Última Atualização | 2013:06.10.17.52.41 (UTC) administrator |
Repositório de Metadados | sid.inpe.br/mtc-m19/2013/06.09.02.13.31 |
Última Atualização dos Metadados | 2018:06.05.04.14.11 (UTC) administrator |
DOI | 10.1016/j.asr.2012.05.009 |
ISSN | 0273-1177 |
Rótulo | scopus |
Chave de Citação | BragaDalLSten:2013:PsChMo |
Título | Pseudo-automatic characterization of the morphological and kinematical properties of coronal mass ejections using a texture-based technique |
Ano | 2013 |
Data de Acesso | 18 maio 2024 |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 1060 KiB |
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2. Contextualização | |
Autor | 1 Braga, C. R. 2 Dal Lago, Alisson 3 Stenborg, G. |
Identificador de Curriculo | 1 2 8JMKD3MGP5W/3C9JGH3 |
Grupo | 1 2 DGE-CEA-INPE-MCTI-GOV-BR |
Afiliação | 1 National Institute for Space Research-INPE, Av. dos Astronautas, 1758, Sao Jose dos Campos, SP, Brazil 2 National Institute for Space Research-INPE, Av. dos Astronautas, 1758, Sao Jose dos Campos, SP, Brazil 3 School of Physics, Astronomy and Computational Sciences, George Mason University, Fairfax, VA 22030, United States |
Endereço de e-Mail | marcelo.pazos@inpe.br |
Revista | Advances in Space Research |
Volume | 51 |
Número | 10 |
Páginas | 1949-1965 |
Nota Secundária | B1 B1 B1 B1 B2 B3 B4 |
Histórico (UTC) | 2018-06-05 04:14:11 :: administrator -> marcelo.pazos@inpe.br :: 2013 |
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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 | Automatic computations Coronal mass ejection CORSET Detection and tracking Kinematic characterization Kinematic properties Segmentation techniques Supervised segmentation Automation Characterization Kinematics Textures Parameter estimation |
Resumo | The white light coronagraphs onboard SOHO (LASCO-C2 and -C3) and most recently STEREO (SECCHI -COR1 and -COR2) have detected a myriad of coronal mass ejections (CME). They are a key component of space weather and under certain conditions they can become geo-effective, hence the importance of their kinematic characterization to help predict their effects. However, there is still a lot of debate on how to define the event boundaries for space weather purposes, which in turn makes it difficult to agree on their kinematic properties. That lack of agreement is reflected in both the manual and automated CME catalogs in existence. To contribute to a more objective definition and characterization of white-light coronagraph events, Goussies et al. (2010) introduced recently the concept of "texture of the event". Based on that property, they developed a supervised segmentation algorithm to allow the automatic tracking of dynamic events observed in the coronagraphs field of view, which is called CORonal SEgmentation Technique (CORSET). In this work, we have enhanced the capabilities of the algorithm by adding several new functionalities, namely the automatic computation of different morphological and kinematic parameters. We tested its performance on 57 well-studied limb CME events observed with the LASCO coronagraphs between 1997 and 2001, and compared the parameters obtained with those from three existent CME lists: two of them obtained from an observer-based detection and tracking method (i.e.; two manual catalogs), and the other one based on the automated detection and characterization of the CME events (i.e.; a fully automated catalog). We found that 51 events could be tracked and quantified in agreement with the CME definition. In general terms, the position angle, and the radial and expansion speeds are in agreement with the manual catalogs used for comparison. On the other hand, some discrepancies between CORSET and the automated catalog were found, which can be explained by the different delimitation of the CME angular extent. |
Área | CEA |
Arranjo | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Pseudo-automatic characterization of... |
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-S0273117712003195-main.pdf |
Grupo de Usuários | administrator marcelo.pazos@inpe.br |
Grupo de Leitores | administrator marcelo.pazos@inpe.br |
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 | iconet.com.br/banon/2006/11.26.21.31 |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3EU29DP |
Lista de Itens Citando | sid.inpe.br/bibdigital/2013/10.01.22.11 4 sid.inpe.br/mtc-m21/2012/07.13.14.39.46 2 |
Divulgação | WEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS. |
Acervo Hospedeiro | sid.inpe.br/mtc-m19@80/2009/08.21.17.02 |
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6. Notas | |
Campos Vazios | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel electronicmailaddress format isbn lineage mark month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url |
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7. Controle da descrição | |
e-Mail (login) | marcelo.pazos@inpe.br |
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