1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34P/3Q5DDCE |
Repository | sid.inpe.br/mtc-m21b/2017/12.01.17.53 |
Last Update | 2017:12.01.17.53.59 (UTC) administrator |
Metadata Repository | sid.inpe.br/mtc-m21b/2017/12.01.17.53.59 |
Metadata Last Update | 2018:06.04.02.28.03 (UTC) administrator |
DOI | 10.5194/angeo-35-1165-2017 |
ISSN | 0992-7689 |
Citation Key | SilvaSobrKogaSouz:2017:EvPrPe |
Title | Evidence of prompt penetration electric fields during HILDCAA events |
Year | 2017 |
Access Date | 2024, July 27 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 2815 KiB |
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2. Context | |
Author | 1 Silva, Regia Pereira 2 Sobral, Jose Humberto Andrade 3 Koga, Daiki 4 Souza, Jonas Rodrigues |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JHHA |
Group | 1 DIDAE-CGCEA-INPE-MCTIC-GOV-BR 2 DIDAE-CGCEA-INPE-MCTIC-GOV-BR 3 DIDGE-CGCEA-INPE-MCTIC-GOV-BR 4 DIDAE-CGCEA-INPE-MCTIC-GOV-BR |
Affiliation | 1 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) |
Author e-Mail Address | 1 regia.pereira@inpe.br 2 3 daiki.koga@inpe.br 4 jonas.souza@inpe.br |
Journal | Annales Geophysicae |
Volume | 35 |
Pages | 1165-1176 |
Secondary Mark | A2_INTERDISCIPLINAR A2_GEOCIÊNCIAS A2_ENGENHARIAS_I B2_CIÊNCIAS_BIOLÓGICAS_I B2_ASTRONOMIA_/_FÍSICA |
History (UTC) | 2017-12-01 17:53:59 :: simone -> administrator :: 2017-12-01 17:53:59 :: administrator -> simone :: 2017 2017-12-01 17:54:58 :: simone -> administrator :: 2017 2018-06-04 02:28:03 :: administrator -> simone :: 2017 |
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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 | Ionosphere (equatorial ionosphere ionosphere– magnetosphere interactions ionospheric disturbances) |
Abstract | High-intensity, long-duration continuous auroral electrojet (AE) activity (HILDCAA) events may occur during a long-lasting recovery phase of a geomagnetic storm. They are a special kind of geomagnetic activity, different from magnetic storms or substorms. Ionized particles are pumped into the auroral region by the action of Alfvén waves, increasing the auroral current system. The Dst index, however, does not present a significant downward swing as it occurs during geomagnetic storms. During the HILDCAA occurrence, the AE index presents an intense and continuous activity. In this paper, the response of Brazilian equatorial ionosphere is studied during three HILDCAA events that occurred in the year of 2006 (the descending phase of solar cycle 23) using the digisonde data located at São Luís, Brazil (2.33◦ S, 44.2◦ W; dip latitude 1.75◦ S). Geomagnetic indices and interplanetary parameters were used to calculate a cross-correlation coefficient between the Ey component of the interplanetary electric field and the F2 electron density peak height variations during two situations: the first of them for two sets daytime and nighttime ranges, and the second one for the time around the pre-reversal enhancement (PRE) peak. The results showed that the pumping action of particle precipitation into the auroral zone has moderately modi- fied the equatorial F2 peak height. However, F2 peak height seems to be more sensitive to HILDCAA effects during PRE time, showing the highest variations and sinusoidal oscillations in the cross-correlation indices. |
Area | CEA |
Arrangement 1 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAE > Evidence of prompt... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Evidence of prompt... |
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://urlib.net/ibi/8JMKD3MGP3W34P/3Q5DDCE |
zipped data URL | http://urlib.net/zip/8JMKD3MGP3W34P/3Q5DDCE |
Language | en |
Target File | silva_evidence.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ETL868 8JMKD3MGPCW/3EU29DP |
Citing Item List | sid.inpe.br/bibdigital/2013/09.29.20.43 5 sid.inpe.br/mtc-m21/2012/07.13.14.52.02 2 sid.inpe.br/bibdigital/2013/10.01.22.11 2 |
Dissemination | WEBSCI; PORTALCAPES; 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 e-mailaddress format isbn label lineage mark mirrorrepository month nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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