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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16c.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP8W/349C67B
Repositóriosid.inpe.br/mtc-m18@80/2008/11.21.13.18   (acesso restrito)
Última Atualização2009:05.14.18.20.46 (UTC) marciana
Repositório de Metadadossid.inpe.br/mtc-m18@80/2008/11.21.13.18.14
Última Atualização dos Metadados2020:09.09.17.55.45 (UTC) administrator
Chave SecundáriaINPE--PRE/
DOI10.1016/j.atmosres.2008.02.020
ISSN0169-8095
Rótuloself-archiving-INPE-MCTIC-GOV-BR
Chave de CitaçãoCamposSabaPintBall:2009:WaCoCu
TítuloWaveshapes of continuing currents and properties of M-components in natural positive cloud-to-ground lightning
Ano2009
Data de Acesso06 maio 2024
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho645 KiB
2. Contextualização
Autor1 Campos, Leandro Zanella de Souza
2 Saba, Marcelo Magalhães Fares
3 Pinto Júnior, Osmar
4 Ballarotti, Maurício Grade
Grupo1 DGE-CEA-INPE-MCT-BR
2 DGE-CEA-INPE-MCT-BR
3 DGE-CEA-INPE-MCT-BR
4 DGE-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)
RevistaAtmospheric Research
Volume91
Páginas416-424
Nota SecundáriaB1_ENGENHARIAS_II A2_GEOCIÊNCIAS A1_INTERDISCIPLINAR
Histórico (UTC)2010-03-11 16:45:23 :: simone -> administrator ::
2018-06-04 03:56:02 :: administrator -> marciana :: 2009
2020-09-09 10:56:09 :: marciana -> administrator :: 2009
2020-09-09 17:55:45 :: 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-ChaveContinuing current waveshapes
M-components
Positive lightning
High-speed video
ResumoThis work analyses the waveshapes of continuing currents and parameters of M-components in positive cloud-to-ground (CG) flashes through high-speed GPS synchronized videos. The dataset is composed of only long continuing currents (with duration longer than 40 ms) and was selected from more than 800 flashes recorded in São José dos Campos (45.864°W, 23.215°S) and Uruguaiana (29.806°W, 57.005°S) in Southeast and South of Brazil, respectively, during 2003 to 2007 summers. The videos are compared with data obtained by the Brazilian Lightning Location System (BrasilDAT) in order to determine the polarity of each flash and select only positive cases. There are only two studies of waveshapes of continuing currents in the literature. One is based on direct current measurements of triggered lightning, in which four different types of waveshapes were observed; and the other is based on measurements of luminosity variations in high-speed videos of CG negative lightning, in which besides the four types above mentioned two additional types were observed. The present work is an extension of the latter, using the same method but now applied to obtain the waveshapes of positive CG lightning. As far as the authors know, this is the first report on M-components in positive continuing currents. We also have used the luminosity-versus-time graphs to observe their occurrence and measure some parameters (duration, elapsed time and time between two successive M-components), whose statistics are presented and compared in detail to the data for negative flashes. We have plotted a histogram of the M-components elapsed time over the total duration of the continuing current for positive flashes, which presented an exponential decay (correlation coefficient: 0.83), similar to what has been observed for negative flashes.
ÁreaCEA
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4. Condições de acesso e uso
Idiomaen
Arquivo AlvoAtmosph.Research.pdf
Grupo de Usuáriosadministrator
simone
Visibilidadeshown
Política de Arquivamentodenypublisher denyfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EU29DP
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 electronicmailaddress format isbn lineage mark mirrorrepository month nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup resumeid rightsholder schedulinginformation secondarydate session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url
7. Controle da descrição
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