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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP7W/3E9B7NL
Repositóriosid.inpe.br/mtc-m19/2013/06.09.02.13.30   (acesso restrito)
Última Atualização2013:06.10.17.52.41 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m19/2013/06.09.02.13.31
Última Atualização dos Metadados2018:06.05.04.14.11 (UTC) administrator
DOI10.1016/j.asr.2012.05.009
ISSN0273-1177
Rótuloscopus
Chave de CitaçãoBragaDalLSten:2013:PsChMo
TítuloPseudo-automatic characterization of the morphological and kinematical properties of coronal mass ejections using a texture-based technique
Ano2013
Data de Acesso18 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1060 KiB
2. Contextualização
Autor1 Braga, C. R.
2 Dal Lago, Alisson
3 Stenborg, G.
Identificador de Curriculo1
2 8JMKD3MGP5W/3C9JGH3
Grupo1
2 DGE-CEA-INPE-MCTI-GOV-BR
Afiliação1 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-Mailmarcelo.pazos@inpe.br
RevistaAdvances in Space Research
Volume51
Número10
Páginas1949-1965
Nota SecundáriaB1 B1 B1 B1 B2 B3 B4
Histórico (UTC)2018-06-05 04:14:11 :: administrator -> marcelo.pazos@inpe.br :: 2013
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-ChaveAutomatic computations
Coronal mass ejection
CORSET
Detection and tracking
Kinematic characterization
Kinematic properties
Segmentation techniques
Supervised segmentation
Automation
Characterization
Kinematics
Textures
Parameter estimation
ResumoThe 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.
ÁreaCEA
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Conteúdo da Pasta docacessar
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Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
Idiomaen
Arquivo Alvo1-s2.0-S0273117712003195-main.pdf
Grupo de Usuáriosadministrator
marcelo.pazos@inpe.br
Grupo de Leitoresadministrator
marcelo.pazos@inpe.br
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhoiconet.com.br/banon/2006/11.26.21.31
Unidades Imediatamente Superiores8JMKD3MGPCW/3EU29DP
Lista de Itens Citandosid.inpe.br/bibdigital/2013/10.01.22.11 4
sid.inpe.br/mtc-m21/2012/07.13.14.39.46 2
DivulgaçãoWEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS.
Acervo Hospedeirosid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notas
Campos Vaziosalternatejournal 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
7. Controle da descrição
e-Mail (login)marcelo.pazos@inpe.br
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