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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m12.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZ3r59YD6/GP6rU
Repositóriosid.inpe.br/iris@1912/2005/07.20.02.01   (acesso restrito)
Última Atualização2016:02.05.15.49.21 (UTC) marciana
Repositório de Metadadossid.inpe.br/iris@1912/2005/07.20.02.01.48
Última Atualização dos Metadados2018:06.05.00.52.31 (UTC) administrator
Chave SecundáriaINPE-7302-PRE/3206
Rótulo6904
Chave de CitaçãoParadellaLiBiRiSi:1993:FiReSA
TítuloFirst results from a SAR investigation (SAREX data)in the Carajas Mineral Province (Brazilian Amazon Region)
Ano1993
Data Secundária19950515
Data de Acesso10 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho9315 KiB
2. Contextualização
Autor1 Paradella, Waldir renato
2 Liu, C. C.
3 dos, Santos Thos Ribeiro
4 Bignelli, Pedro A.
5 Ribeiro, Dias Ricardo
6 Singhroy, V. H.
Grupo1 DSR-INPE-MCT-BR
Nome do EventoSouth American Radar Experiment, (SAREX-92).
Localização do EventoParis
Data06-08 Dec. 1993
Páginas101-111
Histórico (UTC)2008-06-09 20:11:30 :: administrator -> jefferson ::
2010-07-07 18:50:45 :: jefferson -> administrator ::
2015-05-18 12:02:08 :: administrator -> marciana :: 1993
2016-02-05 15:49:21 :: marciana -> administrator :: 1993
2018-06-05 00:52:31 :: administrator -> marciana :: 1993
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveGEOLOGIA
PROVINCIA MINERAL DE CARAJASAMAZONIA (REGIAO)
SAREX
RADAR DE ABERTURA SINTETICA
SA
ResumoThe SAREX campaign was undertaken during April 92 in the Carajaws Mineral Province with the acquisition of C-HH and C-VV SAR highresolution data. The main obnective of the investigation in this area id to test the capability of airbone SAR data in various configurations (polarization incidence and azimuth angles)to differsntiate lithostratigraphic units, geological structures, distinct classes of tropical rain forest vegetation aiming at geobotonical application and mining activities. The SAR data were acquired under three different conditions. Wide swath mode was used to cover regionally the whole Province. Nadir and Narrow modes were used over the main mineralized areas. Based on the preliminary analysis of the Nadir and Narrow swath products,, the following conclusions are possible: (a)faults, joints and geological lineaments are well detectable in both polarizations, in a more detailed levels than the ones pubished on previous maps. However, forv the Narrow and Nadir modes, the radar backscatter is sensitive to look direction and local incidence angle. In low relief areas,perpendicular look direction is more important for the enhancement of subtle geological structures created extensive shadows, so the (b)lithostratigraphic units were also well detectable in accorfance to published on the maps. However ,unknown sub-divisions werealso identified and will be checked in the field;(c)C-HH data are slightly better than C-VV in the detection and characterization of mining activities, mainly cut horizontal bench od strip mines; (d)campos rupestres specific typesavanna vegetation associated with laterite (duricrusts)in iron-deposits, has presented characteristic SAR responses in both polarizations but more tonal variation are related to VV rather than to HH (Nadir and Narrow modes). For the manganese deposit (Azul area)a distinct Dense Ombrophilous Equatorial forest unit was also detected in both polarizations and modes (Narrow and Nadir).
ÁreaSRE
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4. Condições de acesso e uso
Arquivo AlvoINPE 7302.pdf
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marciana
Grupo de Leitoresadministrator
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Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
Acervo Hospedeirosid.inpe.br/banon/2001/04.06.10.52
6. Notas
Campos Vaziosaffiliation archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor electronicmailaddress format isbn issn language lineage mark mirrorrepository nextedition notes numberofvolumes orcid organization parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress resumeid rightsholder schedulinginformation secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url versiontype volume
7. Controle da descrição
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