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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34P/3J4BUGL
Repositorysid.inpe.br/mtc-m21b/2015/03.04.19.33
Last Update2015:03.04.19.33.09 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21b/2015/03.04.19.33.09
Metadata Last Update2018:06.04.02.55.17 (UTC) administrator
DOI10.1088/0004-637X/799/1/39
ISSN0004-637X
1538-4357
Citation KeyHajraTsuEchGonSan:2015:ReE>0.
TitleRelativistic (E> 0.6, > 2.0, and > 4.0 MeV) elelctron acceleration at geosynchronous orbit during high-intensity, long-duration, continuous AE activity (HILDCAA) events
Year2015
Access Date2024, May 17
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1272 KiB
2. Context
Author1 Hajra, Rajkumar
2 Tsurutani, Bruce T.
3 Echer, Ezequiel
4 Gonzalez Alarcon, Walter Demétrio
5 Santolik, Ondrei
Resume Identifier1
2
3 8JMKD3MGP5W/3C9JH3D
4 8JMKD3MGP5W/3C9JJC4
Group1 DGE-CEA-INPE-MCTI-GOV-BR
2
3 DGE-CEA-INPE-MCTI-GOV-BR
4 DGE-CEA-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 rajkumarhajra@yahoo.co.in
2
3 eecher@dge.inpe.br
4 gonzalez@dge.inpe.br
JournalAstrophysical Journal
Volume799
Number1
Secondary MarkA1_ASTRONOMIA_/_FÍSICA A1_QUÍMICA A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_INTERDISCIPLINAR A2_ENGENHARIAS_IV B2_ENSINO
History (UTC)2015-03-04 19:33:09 :: simone -> administrator ::
2018-06-04 02:55:17 :: administrator -> simone :: 2015
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsacceleration of particles
magnetic reconnection
relativistic processes
solar wind
waves
AbstractRadiation-belt relativistic (E > 0.6, > 2.0, and > 4.0 MeV) electron acceleration is studied for solar cycle 23 (1995-2008). High-intensity, long-duration, continuous AE activity (HILDCAA) events are considered as the basis of the analyses. All of the 35 HILDCAA events under study were found to be characterized by flux enhancements of magnetospheric relativistic electrons of all three energies compared to the pre-event flux levels. For the E > 2.0 MeV electron fluxes, enhancement of > 50% occurred during 100% of HILDCAAs. Cluster-4 passes were examined for electromagnetic chorus waves in the 5 < L < 10 and 0 < MLT < 12 region when wave data were available. Fully 100% of these HILDCAA cases were associated with enhanced whistler-mode chorus waves. The enhancements of E > 0.6, > 2.0, and > 4.0 MeV electrons occurred similar to 1.0 day, similar to 1.5 days, and similar to 2.5 days after the statistical HILDCAA onset, respectively. The statistical acceleration rates for the three energy ranges were similar to 1.8 x 10(5), 2.2 x 10(3), and 1.0 x 10(1) cm(-2) s(-1) sr(-1) d(-1), respectively. The relativistic electron-decay timescales were determined to be similar to 7.7, 5.5, and 4.0 days for the three energy ranges, respectively. The HILDCAAs were divided into short-duration (D <= 3 days) and long-duration (D > 3 days) events to study the dependence of relativistic electron variation on HILDCAA duration. For long-duration events, the flux enhancements during HILDCAAs with respect to pre-event fluxes were similar to 290%, 520%, and 82% for E > 0.6, > 2.0, and > 4.0 MeV electrons, respectively. The enhancements were similar to 250%, 400%, and 27% respectively, for short-duration events. The results are discussed with respect to the current understanding of radiation-belt dynamics.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Relativistic (E> 0.6,...
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4. Conditions of access and use
data URLhttp://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP3W34P/3J4BUGL
zipped data URLhttp://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP3W34P/3J4BUGL
Languageen
Target FileHajra_relativistic.pdf
User Groupsimone
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5. Allied materials
Mirror Repositoryurlib.net/www/2011/03.29.20.55
Next Higher Units8JMKD3MGPCW/3EU29DP
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.15.01.50 4
sid.inpe.br/mtc-m21/2012/07.13.14.45.47 4
sid.inpe.br/bibdigital/2013/10.01.22.11 1
DisseminationWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Host Collectionsid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notes
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