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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m21b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34P/3JL4EBS
Repositóriosid.inpe.br/mtc-m21b/2015/06.09.12.22
Última Atualização2018:08.27.16.40.52 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21b/2015/06.09.12.22.28
Última Atualização dos Metadados2021:01.02.03.56.39 (UTC) administrator
Chave SecundáriaINPE--PRE/
Chave de CitaçãoBlacuttHerd:2015:PrCoFo
TítuloPrecipitation comparison of four datasets over complex topography region
Ano2015
Data de Acesso03 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho5162 KiB
2. Contextualização
Autor1 Blacutt, Luis Alberto
2 Herdies, Dirceu Luis
Identificador de Curriculo1
2 8JMKD3MGP5W/3C9JGTU
Grupo1
2 DMD-CPT-INPE-MCTI-GOV-BR
Afiliação1
2 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1 lblacutt@flumsa.edu.bo
2 dirceu.herdies@cptec.inpe.br
Nome do EventoJoin Assembly
Localização do EventoMontreal, Canada
Data3-7 may
Histórico (UTC)2015-06-09 12:22:28 :: simone -> administrator ::
2018-06-04 02:55:26 :: administrator -> simone :: 2015
2018-08-27 16:40:53 :: simone -> administrator :: 2015
2021-01-02 03:56:39 :: administrator -> simone :: 2015
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
ResumoAn overwhelming number of applications depend on reliable precipitation estimations. However, over complex terrain in regions such as the Andes or the southwestern Amazon, the spatial coverage of rain gauges is scarce. Two reanalysis datasets, a satellite algorithm and a scheme that combines surface observations with satellite estimations were selected for studying rainfall Bolivia. The selected reanalyses were the Modern-Era Retrospective Analysis for Research and Applications, which has a horizontal resolution conducive for studying rainfall in relatively small precipitation systems, and the Climate Forecast System Reanalysis and Reforecast, which features an improved horizontal resolution. The third dataset was the seventh version of the Tropical Rainfall Measurement Mission 3B42 algorithm. The fourth dataset utilizes a new technique known as the Combined Scheme, which successfully removes satellite bias. All four of these datasets were interpolated to a coarser resolution. This research aimed to describe and compare precipitation in the two reanalysis datasets, the satellite-algorithm dataset, and the Combined Scheme with ground observations. Two seasons were selected for studying the precipitation estimates: the rainy season (DecemberFebruary) and the dry season (JuneAugust). The average, bias, standard deviation, correlation coefficient, and root mean square error were calculated. Moreover, a contingency table was generated to calculate the accuracy, bias frequency, POD, FAR, and ETS. All four datasets correctly depicted the spatial rainfall pattern. However, CFSR and MERRA overestimated precipitation along the Andes' easternfacing slopes and exhibited a dry bias over the eastern Amazon; TRMM3B42 and the Combined Scheme depicted a more realistic rainfall distribution over both the Amazon and the Andes. When separating the precipitation into classes, MERRA and CFSR overestimated light to moderate precipitation (120 mm/day) and underestimated very heavy precipitation (>50 mm/day). TRMM3B42 and CoSch depicted behaviors similar to the surface observations; however, CoSch underestimated the precipitation in very intense systems (>50 mm/day) The statistical variables indicated that CoSch's correlation coefficient was highest for every season and basin.
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34P/3JL4EBS
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34P/3JL4EBS
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Grupo de Usuáriossimone
Grupo de Leitoresadministrator
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Visibilidadeshown
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2011/03.29.20.55
Unidades Imediatamente Superiores8JMKD3MGPCW/43SKC35
Lista de Itens Citandosid.inpe.br/mtc-m21/2012/07.13.14.44.41 1
Acervo Hospedeirosid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notas
Campos Vaziosarchivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn keywords label lineage mark nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject targetfile tertiarymark tertiarytype type url volume
7. Controle da descrição
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