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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34P/3KBEJSH
Repositorysid.inpe.br/mtc-m21b/2015/09.30.13.10
Last Update2015:09.30.13.11.16 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21b/2015/09.30.13.10.16
Metadata Last Update2018:06.04.02.55.44 (UTC) administrator
DOI10.1088/0004-637X/806/1/94
ISSN0004-637X
1538-4357
Citation KeyGomesMagaPereRodr:2015:MaFiSt
TitleA new optical poralization catalog for the small magellanic cloud: the magnetic field structure
Year2015
MonthJune
Access Date2024, Apr. 25
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size2350 KiB
2. Context
Author1 Gomes, Aiara Lobo
2 Magalhães, Antônio Mário
3 Pereyra, Antonio
4 Rodrigues, Cláudia Vilega
Resume Identifier1
2
3
4 8JMKD3MGP5W/3C9JGS5
Group1
2
3
4 DAS-CEA-INPE-MCTI-GOV-BR
Affiliation1 Max-Planck-Institut für Astronomie
2 Universidade de São Paulo (USP)
3 Instituto Geofísico del Perú
4 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 gomes@mpia.de
2
3
4 claudia.rodrigues@inpe.br
JournalAstrophysical Journal
Volume806
Number1
PagesArticle number 94
Secondary MarkA1_QUÍMICA A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_ASTRONOMIA_/_FÍSICA A2_ENGENHARIAS_IV B2_ENSINO
History (UTC)2015-09-30 13:10:16 :: simone -> administrator ::
2018-06-04 02:55:44 :: administrator -> simone :: 2015
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsgalaxies: ISM
Magellanic Clouds
magnetic fields
techniques: polarimetric
AbstractWe present a new optical polarimetric catalog for the Small Magellanic Cloud (SMC). It contains a total of 7207 stars, located in the northeast (NE) and Wing sections of the SMC and part of the Magellanic Bridge. This new catalog is a significant improvement compared to previous polarimetric catalogs for the SMC. We used it to study the sky-projected interstellar magnetic field structure of the SMC. Three trends were observed for the ordered magnetic field direction at position angles (PAs) of (65° ± 10°), (115° ± 10°), and (150° ± 10°). Our results suggest the existence of an ordered magnetic field aligned with the Magellanic Bridge direction and SMCs Bar in the NE region, which have PAs roughly at 115. 4 and 45°, respectively. However, the overall magnetic field structure is fairly complex. The trends at 115° and 150° may be correlated with the SMCs bimodal structure, observed in Cepheids distances and HI velocities. We derived a value of Bsky = (0.947 ∼0.079) μG for the ordered sky-projected magnetic field, and B = (1.465 ∼0.069) μG for the turbulent magnetic field. This estimate of Bskyis significantly larger (by a factor of ∼10) than the line of sight field derived from Faraday rotation observations, suggesting that most of the ordered field component is on the plane of the sky. A turbulent magnetic field stronger than the ordered field agrees with observed estimates for other irregular and spiral galaxies. For the SMC the BskyB ratio is closer to what is observed for our Galaxy than other irregular dwarf galaxies.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAS > A new optical...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
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4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP3W34P/3KBEJSH
zipped data URLhttp://urlib.net/zip/8JMKD3MGP3W34P/3KBEJSH
Languageen
User Groupself-uploading-INPE-MCTI-GOV-BR
simone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
LinkingTrabalho não Vinculado à Tese/Dissertação
Mirror Repositoryurlib.net/www/2011/03.29.20.55
Next Higher Units8JMKD3MGPCW/3ETR8EH
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.43.51 6
DisseminationWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Host Collectionsid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notes
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