1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21d.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34T/4B3SHF2 |
Repositório | sid.inpe.br/mtc-m21d/2024/04.04.11.51 |
Última Atualização | 2024:04.04.11.51.57 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21d/2024/04.04.11.51.57 |
Última Atualização dos Metadados | 2024:04.12.10.00.19 (UTC) administrator |
DOI | 10.5194/acp-24-3869-2024 |
ISSN | 1680-7316 1680-7324 |
Rótulo | self-archiving-INPE-MCTIC-GOV-BR |
Chave de Citação | UnferMAFKPPP:2024:ChTr |
Título | Amazonian aerosol size distributions in a lognormal phase space: characteristics and trajectories  |
Ano | 2024 |
Data de Acesso | 09 maio 2025 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 4610 KiB |
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2. Contextualização | |
Autor | 1 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 Curriculo | 1 2 8JMKD3MGP5W/3C9JHMS |
Grupo | 1 MET-MET-DIPGR-INPE-MCTI-GOV-BR |
Afiliação | 1 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 Autor | 1 gabriela.unfer@gmail.com 2 l.machado@mpic.de 3 4 5 6 7 8 c.pohlker@mpic.de |
Revista | Atmospheric Chemistry and Physics |
Volume | 24 |
Páginas | 3869-3882 |
Nota Secundária | A1_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 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Tipo de Versão | publisher |
Resumo | This 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. |
Área | MET |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Amazonian aerosol size... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Amazonian aerosol size... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
URL dos dados | http://urlib.net/ibi/8JMKD3MGP3W34T/4B3SHF2 |
URL dos dados zipados | http://urlib.net/zip/8JMKD3MGP3W34T/4B3SHF2 |
Idioma | en |
Arquivo Alvo | acp-24-3869-2024.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | allowpublisher allowfinaldraft |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Repositório Espelho | urlib.net/www/2021/06.04.03.40.25 |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3F35TRS 8JMKD3MGPCW/46KUATE |
Lista de Itens Citando | sid.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 |
Divulgação | WEBSCI; PORTALCAPES; AGU; SCOPUS. |
Acervo Hospedeiro | urlib.net/www/2021/06.04.03.40 |
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6. Notas | |
Campos Vazios | alternatejournal 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 |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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