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1. Identity statement
Reference TypeConference Paper (Conference Proceedings)
Sitemtc-m21b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34P/3JL4F75
Repositorysid.inpe.br/mtc-m21b/2015/06.09.12.32
Metadata Repositorysid.inpe.br/mtc-m21b/2015/06.09.12.32.04
Metadata Last Update2018:06.04.02.55.27 (UTC) administrator
Secondary KeyINPE--PRE/
Citation KeyAdhikariMendDomiEche:2015:StFiAl
TitleStudy of field aligned current (FAC) with D-component (eastwest)and interplanetary electric field (Ey) during three different HILDCAA events
Year2015
Access Date2024, May 17
Secondary TypePRE CI
2. Context
Author1 Adhikari, Binod
2 Mendes Júnior, Odim
3 Domingues, Margarete Oliveira
4 Echer, Ezequiel
Resume Identifier1
2 8JMKD3MGP5W/3C9JJ28
3 8JMKD3MGP5W/3C9JHQP
4 8JMKD3MGP5W/3C9JH3D
Group1 DGE-CEA-INPE-MCTI-GOV-BR
2 DGE-CEA-INPE-MCTI-GOV-BR
3 LAC-CTE-INPE-MCTI-GOV-BR
4 DGE-CEA-INPE-MCTI-GOV-BR
Affiliation1 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 Address1 binod.adhi@gmail.com
2 odim.mendes@inpe.br
3 margarete.domingues@inpe.br
4 eecher@dge.inpe.br
Conference NameJoin Assembly
Conference LocationMontreal, Canada
Date3-7 may
History (UTC)2015-06-09 12:32:04 :: simone -> administrator ::
2018-06-04 02:55:27 :: administrator -> simone :: 2015
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
AbstractField Aligned Currents (FACs) play an important role for the coupling between ionosphere and magnetosphere. This coupling is directly influenced by solar wind and interplanetary magnetic field (IMF). In this work we observe characteristics of FACs during HILDCAAs (High-Intensity, Long duration, Continuous AE activity) by using high resolution OMNI data set consisting of 1-min averaged ACE, Wind, IMP 8 and Geo-tail magnetic field. We also observe the perturbations in the ∆D (east-west) component of the geomagnetic field from the low latitude station (Vassouras) to predicate the field aligned currents. For three different HILDCAA events, the characteristics of FACs and perturbations in the ∆D component observe are quite dissimilar. The wavelet techniques (CWT, DWT and wavelet modulus correlation) and cross-correlation also show different results for each event. The times and frequencies resolution of FAC and ∆D obtained from CWT are different in each event. The nature of square wavelet coefficients obtain from DWT for FAC and ∆D are totally different. Both FAC and ∆D show good wavelet modulus correlation with components of interplanetary magnetic field (By and Bz) at the time of HILDCAA. We also observe the cross-correlation between FAC and ∆D, FAC and Ey and Ey and ∆D. During the non-storm HILDCAA, FAC shows negative correlation with ∆D. But it shows positive correlation for CIR and ICME preceding HILDCCAs. Similary, Ey and FAC also show negative correlation during non-storm HILDCAA but other two events show positive correlation. Finally, Ey and ∆D show positive correlation for all events. Observing these results, it can be suggested that the ground magnetic datasets obtained from low latitude may serve as the proxy for interplanetary conditions in the solar wind.
AreaCEA
Arrangement 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAC > Study of field...
Arrangement 2urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Study of field...
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4. Conditions of access and use
Languageen
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Read Permissionallow from all
Update Permissionnot transferred
5. Allied materials
Linking8JMKD3MGP3W34P/3J3GH78
Mirror Repositoryurlib.net/www/2011/03.29.20.55
Next Higher Units8JMKD3MGPCW/3ESGTTP
8JMKD3MGPCW/3EU29DP
Citing Item List
Host Collectionsid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notes
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