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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/3K3BDPL
Repositorysid.inpe.br/mtc-m21b/2015/08.11.14.45
Last Update2015:08.11.14.45.24 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21b/2015/08.11.14.45.01
Metadata Last Update2018:06.04.02.55.37 (UTC) administrator
Secondary KeyINPE--PRE/
Citation KeyMuralikrishnaOdriBati:2015:WaStOb
TitleWave structures observed in the Equatorial F-region plasma density and temperature during the sunset period
Year2015
Access Date2024, May 16
Secondary TypePRE CI
Number of Files1
Size519 KiB
2. Context
Author1 Muralikrishna, Polinaya
2 Odriozola, Siomel Savio
3 Batista, Inez Staciarini
Resume Identifier1 8JMKD3MGP5W/3C9JJ4G
2
3 8JMKD3MGP5W/3C9JHDA
Group1 DAE-CEA-INPE-MCTI-GOV-BR
2 DAE-CEA-INPE-MCTI-GOV-BR
3 DAE-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)
Author e-Mail Address1 polinaya.muralikrishna@inpe.br
2 siomel.savio@dae.inpe.br
3 inez.batista@inpe.br
Conference NameInternational Congress of the Brazilian Geophysical Society, 14
Conference LocationRio de Janeiro, RJ
Date3-6 Aug.
History (UTC)2015-08-11 14:45:01 :: simone -> administrator ::
2018-06-04 02:55:37 :: administrator -> simone :: 2015
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
AbstractElectron density and temperature measurements were made recently with rocket-borne Langmuir probes on 2-nd December 2011 using a Brazilian VS-30 single stage rocket and on 8-th December 2012 using a two stage VS-30/Orion rocket. The first launch was made from the equatorial rocket launching station CLBI in Natal, Brazil and the second one from the CLA in Alcântara-MA. Both the launches were made soon after the local sunset. The ground equipments operated during the rocket launches clearly showed the rapid rise of the F-region base indicating probably the pre reversal enhancement of the F-region vertical plasma drift. At the time of launch the bubble activity was also at its peak as indicated by the presence of strong spread-F traces in the ionograms. The electron density and temperature height profiles could be estimated from the LP data up to the rocket apogee altitudes of 139km during the first launch and 428m km during the second launch. During the first launch the Fregion valley region showed the presence electron temperatures as high as 2000 ºK while the temperatures expected from the existing models are around 500 ºK. During the second launch also ground equipments operated at equatorial stations showed rapid rise in the base of the F-layer creating ionospheric conditions favorable for the generation of plasma bubbles. During this launch also electron temperatures as high as 3500ºK were observed in the valley region both during the rocket upleg and downleg. These profiles are compared with model electron density and temperature profiles as well as with electron density and temperature profiles observed under conditions of no plasma bubbles. The electron density and temperatures profiles observed during both the launches showed the presence of significantly large amplitude waves indicating intense wave activity in the valley region close to sunset period. These wave activities are probably related to the electrodynamic processes that exist in this region during the sunset period.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAE > Wave structures observed...
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4. Conditions of access and use
data URLhttp://mtc-m21b.sid.inpe.br/ibi/8JMKD3MGP3W34P/3K3BDPL
zipped data URLhttp://mtc-m21b.sid.inpe.br/zip/8JMKD3MGP3W34P/3K3BDPL
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Read Permissionallow from all
Update Permissionnot transferred
5. Allied materials
Mirror Repositoryurlib.net/www/2011/03.29.20.55
Next Higher Units8JMKD3MGPCW/3ETL868
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.50.14 1
Host Collectionsid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notes
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