1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | mtc-m21c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34R/3SETK8P |
Repository | sid.inpe.br/mtc-m21c/2018/12.27.11.50 |
Metadata Repository | sid.inpe.br/mtc-m21c/2018/12.27.11.50.46 |
Metadata Last Update | 2021:02.27.05.01.09 (UTC) administrator |
Secondary Key | INPE--PRE/ |
Citation Key | BatistaBraSouFopBai:2018:MoLoLa |
Title | Modelling the low latitude ionosphere during disturbed periods |
Year | 2018 |
Access Date | 2024, May 16 |
Secondary Type | PRE CN |
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2. Context | |
Author | 1 Batista, Inez Staciarini 2 Bravo, M. 3 Souza, Jonas Rodrigues de 4 Foppiano, Alberto J. 5 Bailey, Graham |
Resume Identifier | 1 8JMKD3MGP5W/3C9JHDA 2 3 8JMKD3MGP5W/3C9JHFE |
Group | 1 DIDAE-CGCEA-INPE-MCTIC-GOV-BR 2 3 DIDAE-CGCEA-INPE-MCTIC-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Universidad de Santiago de Chile 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Universidad de Concepción 5 Sheffield University |
Author e-Mail Address | 1 inez.batista@inpe.br 2 3 jonas.souza@inpe.br |
Conference Name | Simpósio Brasileiro de Geofísica Espacial e Aeronomia, 7 (SBGEA) |
Conference Location | Santa Maria, RS |
Date | 05-09 nov |
History (UTC) | 2018-12-27 11:50:46 :: simone -> administrator :: 2021-02-27 05:01:09 :: administrator -> simone :: 2018 |
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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 |
Abstract | Modeling the ionosphere during disturbed periods is one of the most challenging tasks due to the complexity of the phenomena that affect the electric fields and the thermosphere environment as a whole. It is well known that depending on the direction of the interplanetary magnetic field disturbance electric fields (undershielding or overshielding) can penetrate from high to low latitudes causing significant disturbances in the electron density distribution and in the equatorial ionization anomaly (EIA) development. Besides that, the large amount of energy deposited in the polar region during disturbed periods will be responsible for the generation of disturbed winds that will flow towards the equator where they produce a disturbance dynamo which also affects the EIA density distribution. The TIDs and TADs are also sources of disturbances that propagate at high velocity reaching the equator 2-3 hours after the beginning of the magnetic storm. In this work we use the Sheffield University Plasmasphere-Ionosphere Model at INPE (SUPIM-INPE), to simulate the drastic effects that were observed at the low latitude ionosphere in the Brazilian region during a very intense magnetic storm event. A few models are tested for the disturbed electric field and for the disturbed wind. The simulation results showed that the observations are better explained when considering a transequatorial waveform disturbance propagating from north to south at a velocity of the order of 200 m/s. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAE > Modelling the low... |
doc Directory Content | there are no files |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Language | pt |
User Group | simone |
Visibility | shown |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ETL868 |
Host Collection | urlib.net/www/2017/11.22.19.04 |
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6. Notes | |
Empty Fields | archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label lineage mark mirrorrepository nextedition notes numberoffiles numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle size sponsor subject targetfile tertiarymark tertiarytype type url volume |
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7. Description control | |
e-Mail (login) | simone |
update | |
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