1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP5W34M/3G3D9EE |
Repository | sid.inpe.br/mtc-m21b/2014/03.31.19.23 |
Last Update | 2014:03.31.19.23.11 (UTC) marcelo.pazos@inpe.br |
Metadata Repository | sid.inpe.br/mtc-m21b/2014/03.31.19.23.11 |
Metadata Last Update | 2024:05.14.14.33.12 (UTC) marcelo.pazos@inpe.br |
DOI | 10.1002/2013JA019352 |
ISSN | 2169-9402 |
Label | self-archiving-INPE-MCTI-GOV-BR |
Citation Key | AbduKheBatReiSob:2014:EqSpIn |
Title | Equatorial spread F initiation and growth from satellite traces as revealed from conjugate point observations in Brazil |
Project | CNPq 300883/2008-0. |
Year | 2014 |
Access Date | 2024, May 16 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 836 KiB |
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2. Context | |
Author | 1 Abdu, Mangalathayil Ali 2 Kherani, Esfhan Alam 3 Batista, Inez Staciarini 4 Reinisch, B. W. 5 Sobral, José Humberto de Andrade |
Resume Identifier | 1 8JMKD3MGP5W/3C9JHNK 2 3 8JMKD3MGP5W/3C9JHDA |
Group | 1 2 DAE-CEA-INPE-MCTI-GOV-BR 3 DAE-CEA-INPE-MCTI-GOV-BR |
Affiliation | 1 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 2 alam@dae.inpe.br 3 inez@dae.inpe.br |
e-Mail Address | alam@dae.inpe.br |
Journal | Journal of Geophysical Research: Space Physics |
Volume | 119 |
Number | 1 |
Pages | 375–383 |
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 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | electric fields equatorial ionosphere ionosphere/atmosphere interactions ionospheric irregularities plasma waves |
Abstract | A 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. |
Area | CEA |
Arrangement | urlib.net > Fonds > Produção anterior à 2021 > DIDAE > Equatorial spread F... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP5W34M/3G3D9EE |
zipped data URL | http://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP5W34M/3G3D9EE |
Language | en |
Target File | jgra50748.pdf |
User Group | administrator alam@dae.inpe.br marcelo.pazos@inpe.br |
Visibility | shown |
Archiving Policy | denypublisher6 allowfinaldraft |
Read Permission | allow from all |
Update Permission | not transferred |
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5. Allied materials | |
Mirror Repository | iconet.com.br/banon/2006/11.26.21.31 |
Next Higher Units | 8JMKD3MGPCW/3ETL868 |
Citing Item List | sid.inpe.br/bibdigital/2013/09.29.20.43 2 |
Dissemination | WEBSCI; AGU; COMPENDEX; SCOPUS. |
Host Collection | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
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6. Notes | |
Empty Fields | alternatejournal 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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7. Description control | |
e-Mail (login) | marcelo.pazos@inpe.br |
update | |
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