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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/4B3SHF2
Repositóriosid.inpe.br/mtc-m21d/2024/04.04.11.51
Última Atualização2024:04.04.11.51.57 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2024/04.04.11.51.57
Última Atualização dos Metadados2024:04.12.10.00.19 (UTC) administrator
DOI10.5194/acp-24-3869-2024
ISSN1680-7316
1680-7324
Rótuloself-archiving-INPE-MCTIC-GOV-BR
Chave de CitaçãoUnferMAFKPPP:2024:ChTr
TítuloAmazonian aerosol size distributions in a lognormal phase space: characteristics and trajectories
Ano2024
Data de Acesso09 maio 2025
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho4610 KiB
2. Contextualização
Autor1 Unfer, Gabriela Rosalino
2 Machado, Luiz Augusto Toledo
3 Artaxo, Paulo
4 Franco, Marco A.
5 Kremper, Leslie A.
6 Pöhlker, Mira L.
7 Pöschl, Ulrich
8 Pöhlker, Christopher
Identificador de Curriculo1
2 8JMKD3MGP5W/3C9JHMS
Grupo1 MET-MET-DIPGR-INPE-MCTI-GOV-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Max Planck Institute for Chemistry (MPIC)
3 Universidade de São Paulo (USP)
4 Universidade de São Paulo (USP)
5 Max Planck Institute for Chemistry (MPIC)
6 Leibniz Institute for Tropospheric Research (TROPOS)
7 Max Planck Institute for Chemistry (MPIC)
8 Max Planck Institute for Chemistry (MPIC)
Endereço de e-Mail do Autor1 gabriela.unfer@gmail.com
2 l.machado@mpic.de
3
4
5
6
7
8 c.pohlker@mpic.de
RevistaAtmospheric Chemistry and Physics
Volume24
Páginas3869-3882
Nota SecundáriaA1_MEDICINA_II A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_ENGENHARIAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ENGENHARIAS_II A2_ASTRONOMIA_/_FÍSICA
Histórico (UTC)2024-04-04 11:51:57 :: simone -> administrator ::
2024-04-04 11:52:45 :: administrator -> simone :: 2024
2024-04-04 11:54:41 :: simone -> administrator :: 2024
2024-04-12 10:00:19 :: administrator -> simone :: 2024
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
ResumoThis study introduces a first glance at Amazonian aerosols in the NDgσ phase space. Aerosol data, measured from May 2021 to April 2022 at the Amazon Tall Tower Observatory (ATTO), were fitted by a multi-modal lognormal function and separated into three modes: the sub-50 nm, the Aitken (50100 nm), and the accumulation modes. The fit results were then evaluated in the NDgσ phase space, which represents a threedimensional space based on the three lognormal fit parameters. These parameters represent, for a given mode i, the number concentration (Ni), the median geometric diameter (Dg,i), and the geometric standard deviation (σi). Each state of a particle number size distribution (PNSD) is represented by a single dot in this space, while a collection of dots shows the delimitation of all PNSD states under given conditions. The connections in ensembles of data points show trajectories caused by pseudo-forces, such as precipitation regimes and vertical movement. We showed that all three modes have a preferential arrangement in this space, reflecting their intrinsic behaviors in the atmosphere. These arrangements were interpreted as volumetric figures, elucidating the boundaries of each mode. Time trajectories in seasonal and diurnal cycles revealed that fits with the sub-20 nm mode are associated with rainfall events that happen in the morning and in the afternoon. But in the morning they grow rapidly into the Aitken mode, and in the afternoon they remain below 50 nm. Also, certain modes demonstrated well-defined curves in the space, e.g., the seasonal trajectory of the accumulation mode follows an ellipsoid, while the diurnal cycle of the sub-50 nm mode in the dry season follows a linear trajectory. As an effect of the precipitation on the PNSDs and vice versa, N and Dg were found to increase for the sub-50 nm mode and to decrease for the Aitken and accumulation modes after the precipitation peak. Afternoons with precipitation were preceded by mornings with larger particles of the accumulation mode, whose Dg was ∼ 10 nm larger than in days without precipitation. Nevertheless, this large Dg in the morning seems to influence subsequent rainfall only in the dry season, while in the wet season both N and Dg seem to have the same weight of influence. The observed patterns of the PNSDs in the NDgσ phase space showed to be a promising tool for the characterization of atmospheric aerosols, to contribute to our understanding of the main processes in aerosolcloud interactions, and to open new perspectives on aerosol parameterizations and model validation.
ÁreaMET
Arranjo 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Amazonian aerosol size...
Arranjo 2urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Amazonian aerosol size...
Conteúdo da Pasta docacessar
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34T/4B3SHF2
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34T/4B3SHF2
Idiomaen
Arquivo Alvoacp-24-3869-2024.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Política de Arquivamentoallowpublisher allowfinaldraft
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2021/06.04.03.40.25
Unidades Imediatamente Superiores8JMKD3MGPCW/3F35TRS
8JMKD3MGPCW/46KUATE
Lista de Itens Citandosid.inpe.br/bibdigital/2022/04.03.22.23 8
sid.inpe.br/mtc-m21/2012/07.13.14.54.06 7
sid.inpe.br/bibdigital/2013/10.15.01.34 3
DivulgaçãoWEBSCI; PORTALCAPES; AGU; SCOPUS.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn keywords lineage mark month nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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