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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP5W34M/3G3D9EE
Repositorysid.inpe.br/mtc-m21b/2014/03.31.19.23
Last Update2014:03.31.19.23.11 (UTC) marcelo.pazos@inpe.br
Metadata Repositorysid.inpe.br/mtc-m21b/2014/03.31.19.23.11
Metadata Last Update2024:05.14.14.33.12 (UTC) marcelo.pazos@inpe.br
DOI10.1002/2013JA019352
ISSN2169-9402
Labelself-archiving-INPE-MCTI-GOV-BR
Citation KeyAbduKheBatReiSob:2014:EqSpIn
TitleEquatorial spread F initiation and growth from satellite traces as revealed from conjugate point observations in Brazil
ProjectCNPq 300883/2008-0.
Year2014
Access Date2024, May 16
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size836 KiB
2. Context
Author1 Abdu, Mangalathayil Ali
2 Kherani, Esfhan Alam
3 Batista, Inez Staciarini
4 Reinisch, B. W.
5 Sobral, José Humberto de Andrade
Resume Identifier1 8JMKD3MGP5W/3C9JHNK
2
3 8JMKD3MGP5W/3C9JHDA
Group1
2 DAE-CEA-INPE-MCTI-GOV-BR
3 DAE-CEA-INPE-MCTI-GOV-BR
Affiliation1
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1
2 alam@dae.inpe.br
3 inez@dae.inpe.br
e-Mail Addressalam@dae.inpe.br
JournalJournal of Geophysical Research: Space Physics
Volume119
Number1
Pages375–383
History (UTC)2014-03-31 19:23:11 :: alam@dae.inpe.br -> administrator ::
2018-06-04 03:04:05 :: administrator -> marcelo.pazos@inpe.br :: 2014
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordselectric fields
equatorial ionosphere
ionosphere/atmosphere interactions
ionospheric irregularities
plasma waves
AbstractA better understanding of the precursor conditions for the instability growth is very important for identifying the causes of day-to-day variability in the equatorial spread F (ESF)/plasma bubble irregularity development. We investigate here the satellite trace (S-trace) in the ionograms, a precursor to the postsunset ESF occurrence, as observed by Digisondes operated at an equatorial and two magnetic conjugate sites in Brazil during a 66 day observational campaign (Conjugate Point Equatorial Experiment 2002). The satellite traces first occur at the equatorial site, and sequentially, after a variable delay of approximately 20 to 50 min, they are observed nearly simultaneously over the two conjugate sites. The evening prereversal enhancement in the zonal electric field/vertical drift is found to control its development. Using a three-dimensional simulation code based on collisional interchange instability mechanism, it is shown that the observed S-trace occurrence sequence is fully consistent with the instability initiation over the equator with the field-aligned plasma depletion vertical growth marked by latitudinal expansion of its extremities to conjugate locations. The delay in the S-trace occurrence at the conjugate sites (a measure of the nonlinear growth of the instability for plasma depletion) is controlled also by field line parallel (meridional) neutral wind. The relationship between the S-trace and the large-scale wave structure in the F layer, another widely known characterization of the precursor condition for the ESF development, is also clarified.
AreaCEA
Arrangementurlib.net > Fonds > Produção anterior à 2021 > DIDAE > Equatorial spread F...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
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4. Conditions of access and use
data URLhttp://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP5W34M/3G3D9EE
zipped data URLhttp://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP5W34M/3G3D9EE
Languageen
Target Filejgra50748.pdf
User Groupadministrator
alam@dae.inpe.br
marcelo.pazos@inpe.br
Visibilityshown
Archiving Policydenypublisher6 allowfinaldraft
Read Permissionallow from all
Update Permissionnot transferred
5. Allied materials
Mirror Repositoryiconet.com.br/banon/2006/11.26.21.31
Next Higher Units8JMKD3MGPCW/3ETL868
Citing Item Listsid.inpe.br/bibdigital/2013/09.29.20.43 2
DisseminationWEBSCI; AGU; COMPENDEX; SCOPUS.
Host Collectionsid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel format isbn lineage mark month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url
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e-Mail (login)marcelo.pazos@inpe.br
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