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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP5W34M/3HE6STN
Repositorysid.inpe.br/mtc-m21b/2014/11.19.02.18.29
Last Update2015:01.16.13.26.00 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21b/2014/11.19.02.18.30
Metadata Last Update2018:06.04.03.04.35 (UTC) administrator
DOI10.1088/0004-637X/793/1/6
ISSN0004-637X
1538-4357
Labelisi 2014-11 RemyaTsReLaFaEcGl:2014:LOPLBe
Citation KeyRemyaTsReLaFaEcGl:2014:LoPlBe
TitleLarge-amplitude, circularly polarized, compressive, obliquely propagating electromagnetic proton cyclotron waves throughout the earth's magnetosheath: low plasma beta conditions
Year2014
MonthSep.
Access Date2024, May 17
Secondary TypePRE PI
Number of Files1
Size1609 KiB
2. Context
Author1 Remya, B.
2 Tsurutani, B. T.
3 Reddy, R. V.
4 Lakhina, G. S.
5 Falkowski, B. J.
6 Echer, Ezequiel
7 Glassmeier, K. -H.
Resume Identifier1
2
3
4
5
6 8JMKD3MGP5W/3C9JH3D
Group1
2
3
4
5
6 DGE-CEA-INPE-MCTI-GOV-BR
Affiliation1 Indian Inst Geomagnetism, Navi Mumbai, Maharashtra, India.
2 CALTECH, Jet Prop Lab, Pasadena, CA 91109 USA.
3 Indian Inst Geomagnetism, Navi Mumbai, Maharashtra, India.
4 Indian Inst Geomagnetism, Navi Mumbai, Maharashtra, India.
5 CALTECH, Jet Prop Lab, Pasadena, CA 91109 USA.
6 Instituto Nacional de Pesquisas Espaciais (INPE)
7 IGEP, D-38106 Braunschweig, Germany.
e-Mail Addressmarcelo.pazos@inpe.br
JournalAstrophysical Journal
Volume793
Number1
History (UTC)2018-06-04 03:04:35 :: administrator -> marciana :: 2014
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsinstabilities
methods: data analysis
planets and satellites: individual (Earth
Cassini
WIND)
planets and satellites: magnetic fields
polarization
AbstractDuring 1999 August 18, both Cassini and WIND were in the Earth's magnetosheath and detected transverse electromagnetic waves instead of the more typical mirror-mode emissions. The Cassini wave amplitudes were as large as similar to 14 nT (peak to peak) in a similar to 55 nT ambient magnetic field B-0. A new method of analysis is applied to study these waves. The general wave characteristics found were as follows. They were left-hand polarized and had frequencies in the spacecraft frame (f(scf)) below the proton cyclotron frequency (f(p)). Waves that were either right-hand polarized or had f(scf) > f(p) are shown to be consistent with Doppler-shifted left-hand waves with frequencies in the plasma frame f(pf) < f(p). Thus, almost all waves studied are consistent with their being electromagnetic proton cyclotron waves. Most of the waves (similar to 55\%) were found to be propagating along B0 (theta(kB0) < 30 degrees), as expected from theory. However, a significant fraction of the waves were found to be propagating oblique to B0. These waves were also circularly polarized. This feature and the compressive ([B-max - B-min]/B-max, where B-max and B-min are the maximum and minimum field magnitudes) nature (ranging from 0.27 to 1.0) of the waves are noted but not well understood at this time. The proton cyclotron waves were shown to be quasi-coherent, theoretically allowing for rapid pitch-angle transport of resonant protons. Because Cassini traversed the entire subsolar magnetosheath and WIND was in the dusk-side flank of the magnetosheath, it is surmised that the entire region was filled with these waves. In agreement with past theory, it was the exceptionally low plasma beta (0.35) that led to the dominance of the proton cyclotron wave generation during this interval. A high-speed solar wind stream (< V-sw > = 598 km s(-1)) was the source of this low-beta plasma.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Large-amplitude, circularly polarized,...
doc Directory Contentaccess
source Directory Contentthere are no files
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4. Conditions of access and use
data URLhttp://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP5W34M/3HE6STN
zipped data URLhttp://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP5W34M/3HE6STN
Languageen
Target File0004-637X_793_1_6remya.pdf
User Groupadministrator
marcelo.pazos@inpe.br
marciana
Reader Groupadministrator
marcelo.pazos@inpe.br
marciana
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Read Permissionallow from all
Update Permissionnot transferred
5. Allied materials
LinkingTrabalho não Vinculado à Tese/Dissertação
Mirror Repositoryiconet.com.br/banon/2006/11.26.21.31
Next Higher Units8JMKD3MGPCW/3EU29DP
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.45.47 2
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
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel electronicmailaddress format isbn lineage mark nextedition notes orcid pages parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarytype typeofwork url
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