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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Siteplutao.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W/3HG7KG8
Repositóriosid.inpe.br/plutao/2014/12.01.13.31
Última Atualização2015:01.16.15.20.34 (UTC) administrator
Repositório de Metadadossid.inpe.br/plutao/2014/12.01.13.31.19
Última Atualização dos Metadados2022:03.18.22.15.34 (UTC) administrator
Rótulolattes: 4161737266837399 4 AntunesSarPinCamAlv:2014:DiViCh
Chave de CitaçãoAntunesSarPinCamAlv:2014:DiViCh
TítuloDifferences between visible characteristics of lightining flashes for a case study occurred in southeast Brazil during the summer of 2012/2013
FormatoDVD
Ano2014
Data de Acesso21 jun. 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho1104 KiB
2. Contextualização
Autor1 Antunes, Larissa
2 Saraiva, Antonio Carlos Varela
3 Pinto Jr., Osmar
4 Campos, Leandro Zanella de Souza
5 Alves, Jéferson
Grupo1 GESATM-CEA-SPG-INPE-MCTI-GOV-BR
2 DGE-CEA-INPE-MCTI-GOV-BR
3 CST-CST-INPE-MCTI-GOV-BR
4 GESATM-CEA-SPG-INPE-MCTI-GOV-BR
5 GES-CEA-SPG-INPE-MCTI-GOV-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)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mailmarcelo.pazos@inpe.br
Nome do EventoInternational Conference on Atmospheric Electricity, 15 (ICAE).
Localização do EventoNorman
Data15-20 June 2014
Título do LivroProceedings
Tipo TerciárioPaper
Histórico (UTC)2014-12-01 13:31:19 :: lattes -> administrator ::
2022-03-18 22:15:34 :: administrator -> marciana :: 2014
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-ChaveAtmospheric Electricity
Lightning Physics
High-speed video
Thunderstorm days
ResumoThe objective of the present work is to analyze one thunderstorm day that produced lightning with peculiar characteristi cs, different from those commonly found in other works on the literature. The data was obtained by the RAMMER network, composed by four high - speed cameras, during the summer of 2012/2013 in the city of São José dos Campos, Brazil. The relatively large numb er of high - speed cameras has enabled us to record a statistically significant amount of negative cloud - to - ground lightning flashes per thunderstorm day. We chose as control - cases the five days that had the highest amount of lightning recorded by the camera s, making a total of 361 flashes. The analysis was performed in two ways, the first one considering the control - cases and the second one considering only the case study. After analyzing all lightning data we found that the geometric mean of the flash durat ion was 270 ms, the average multiplicity was 4.3 and the percentage of single strokes was 20.8% (75 events ). These values are similar to those found in previous single - station studies for the same region. The case study of this work is February 22 nd , 2013, which had a sample size of 55 negative cloud - to - ground lightning. The visible lightning characteristics for this day were: a) flash duration geometric mean of 193 ms; b) an average multiplicity of 2.8; and c) a percentage of single stroke flashes, around 36.4% (20). Also, an evaluation of the sample obtained on that day was performed using lightning location system BrasilDAT. After the evaluation of the statistical tests, we point out the following three hypotheses which will be addressed in the work: a) s ynoptic condition of the day: the weather phenomenon acting in the region during that day may have favored the formation of clouds with smaller vertical development, thus leading to temporally shorter and single - stroke flashes; b) region of occurrence of l ightning: the topography can influence the formation of clouds in order to create the necessary conditions for the occurrence of anomalous features; and c) observation period: it is possible that the flashes have been observed during the initial phase of t he development of the thunder clouds, which would be directly related to observed characteristics. Satellite and radar images will also be used as complementarily tools for the analysis, which is currently under development.
ÁreaCEA
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Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W/3HG7KG8
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W/3HG7KG8
Idiomaen
Arquivo AlvoAntunes_20antunes.pdf
Grupo de Usuárioslattes
marcelo.pazos@inpe.br
marciana
Grupo de Leitoresadministrator
marcelo.pazos@inpe.br
marciana
Visibilidadeshown
Permissão de Leituraallow from all
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
VinculaçãoTrabalho não Vinculado à Tese/Dissertação
Repositório Espelhoiconet.com.br/banon/2006/11.26.21.31
Unidades Imediatamente Superiores8JMKD3MGPCW/3EU29DP
8JMKD3MGPCW/3F2PBEE
8JMKD3MGPCW/3F3T29H
Lista de Itens Citandosid.inpe.br/bibdigital/2013/10.12.21.02 6
URL (dados não confiáveis)http://www.nssl.noaa.gov/users/mansell/icae2014/preprints/Antunes_20.pdf
Acervo Hospedeirodpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notas
NotasInformações Adicionais: The objective of the present work is to analyze one thunderstorm day that produced lightning with peculiar characteristics, different from those commonly found in other works on the literature. The data was obtained by the RAMMER network, composed by four high-speed cameras, during the summer of 2012/2013 in the city of São José dos Campos, Brazil. The relatively large number of high-speed cameras has enabled us to record a statistically significant amount of negative cloud-to-ground lightning flashes per thunderstorm day. We chose as control-cases the five days that had the highest amount of lightning recorded by the cameras, making a total of 361 flashes. The analysis was performed in two ways, the first one considering the control-cases and the second one considering only the case study. After analyzing all lightning data we found that the geometric mean of the flash duration was 270 ms, the average multiplicity was 4.3 and the percentage of single strokes was 20.8% (75 events). These values are similar to those found in previous single-station studies for the same region. The case study of this work is February 22nd, 2013, which had a sample size of 55 negative cloud-to-ground lightning. The visible lightning characteristics for this day were: a) flash duration geometric mean of 193 ms; b) an average multiplicity of 2.8; and c) a percentage of single stroke flashes, around 36.4% (20). Also, an evaluation of the sample obtained on that day was performed using lightning location system BrasilDAT. After the evaluation of the statistical tests, we point out the following three hypotheses which will be addressed in the work: a) synoptic condition of the day: the weather phenomenon acting in the region during that day may have favored the formation of clouds with smaller vertical development, thus leading to temporally shorter and single-stroke flashes; b) region of occurrence of lightning: the topography can influence the formation of clouds in order to create the ne.
Campos Vaziosarchivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi edition editor electronicmailaddress isbn issn lineage mark nextedition numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress resumeid rightsholder schedulinginformation secondarydate secondarykey secondarymark serieseditor session shorttitle sponsor subject type volume
7. Controle da descrição
e-Mail (login)marciana
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