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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34P/3LG2NKE
Repositóriosid.inpe.br/mtc-m21b/2016/04.11.16.14
Última Atualização2016:04.11.16.16.03 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m21b/2016/04.11.16.14.45
Última Atualização dos Metadados2018:06.04.02.40.41 (UTC) administrator
DOI10.3847/0004-637X/819/1/79
ISSN0004-637X
1538-4357
Chave de CitaçãoGuiriecGoSaKoGeMc:2016:CGDASU
TítuloCGRO/BATSE DATA SUPPORT the NEW PARADIGM for GRB prompt emission and the new Li nTh-Epeak, i nTh,rest relation
Ano2016
MêsMar.
Data de Acesso17 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho16858 KiB
2. Contextualização
Autor1 Guiriec, S.
2 Gonzalez, M. M.
3 Sacahui Reyes, José Rodrigo
4 Kouveliotou, C.
5 Gehrels, N.
6 McEnergy, J.
Grupo1
2
3 DAS-CEA-INPE-MCTI-GOV-BR
Afiliação1 NASA Goddard Space Flight Center
2 Instituto de Astronoma (UNAM)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 George Washington University
5 NASA Goddard Space Flight Center
6 NASA Goddard Space Flight Center
Endereço de e-Mail do Autor1
2
3 rodrigo.sacahui@inpe.br
RevistaAstrophysical Journal
Volume819
Número1
Páginasnumber 79
Nota SecundáriaA1_QUÍMICA A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_ASTRONOMIA_/_FÍSICA A2_ENGENHARIAS_IV B2_ENSINO
Histórico (UTC)2016-04-11 16:14:45 :: simone -> administrator ::
2018-06-04 02:40:41 :: administrator -> simone :: 2016
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-Chaveacceleration of particles
black hole physics
distance scale
gamma-ray burst: general
radiation mechanisms: non-thermal
radiation mechanisms: thermal
ResumoThe paradigm for gamma-ray burst (GRB) prompt emission is changing. Since early in the Compton Gamma Ray Observatory (CGRO) era, the empirical Band function has been considered a good description of the keV-MeV γ-ray prompt emission spectra despite the fact that its shape was very often inconsistent with the theoretical predictions, especially those expected in pure synchrotron emission scenarios. We have recently established a new observational model analyzing data of the NASA Fermi Gamma-ray Space Telescope. In this model, GRB prompt emission would be a combination of three main emission components: (i) a thermal-like component that we have interpreted so far as emission from the jet photosphere, (ii) a non-thermal component that we have interpreted so far as either synchrotron radiation from the propagating and accelerated charged particles within the jet or reprocessed jet photospheric emission, and (iii) an additional non-thermal (cutoff) power law (PL) extending from low to high energies in γ-rays and most likely of inverse Compton origin. In this article we reanalyze some of the bright GRBs, namely GRBs 941017, 970111, and 990123, observed with the Burst And Transient Source Experiment (BATSE) on board CGRO with the new model. We conclude that BATSE data for these three GRBs are fully consistent with the recent results obtained with Fermi: some bright BATSE GRBs exhibit three separate components during the prompt phase with similar spectral parameters as those reported from Fermi data. In addition, the analysis of the BATSE GRBs with the new prompt emission model results in a relation between the time-resolved energy flux of the non-thermal component, Fi nTh, and its corresponding νFν spectral peak energy, Epeak, i nTh (i.e., Fi nTh - Epeak, i nTh), which has a similar index - when fitted to a PL - as the one initially derived from Fermi data. For GRBs with known redshifts (z) this results in a possible universal relation between the luminosity of the non-thermal component, Li nTh, and its corresponding νFv spectral peak energy in the rest frame, Epeak,i NT,rest(i.e.,Li nTh - Epeak,i NT,rest). We estimated the redshifts of GRBs 941017 and 970111 using GRB 990123 - with z = 1.61 - as a reference. The estimated redshift for GRB 941017 is typical for long GRBs and the estimated redshift for GRB 970111 is right in the range of the expected values for this burst.
ÁreaCEA
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4. Condições de acesso e uso
URL dos dadoshttp://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP3W34P/3LG2NKE
URL dos dados zipadoshttp://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP3W34P/3LG2NKE
Idiomaen
Arquivo Alvoguiriec_cgro.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
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Visibilidadeshown
Política de Arquivamentoallowpublisher allowfinaldraft
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2011/03.29.20.55
Unidades Imediatamente Superiores8JMKD3MGPCW/3ETR8EH
Lista de Itens Citando
DivulgaçãoWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Acervo Hospedeirosid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission resumeid rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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