Search Results - "YAMASOE, M"

Modeling the South American regional smoke plume: aerosol optical depth variability and surface shortwave flux perturbation by Rosário, N. E, Longo, K. M, Freitas, S. R, Yamasoe, M. A, Fonseca, R. M

“…Intra-seasonal variability of smoke aerosol optical depth (AOD) and downwelling solar irradiance at the surface during the 2002 biomass burning season in South…”
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Downward solar global irradiance at the surface in São Paulo city—The climatological effects of aerosol and clouds by Yamasoe, M. A., Rosário, N. M. E., Barros, K. M.

“…We analyzed the variability of downward solar irradiance reaching the surface at São Paulo city, Brazil, and estimated the climatological aerosol and cloud…”
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Investigating the Diurnal Radiative, Turbulent, and Biophysical Processes in the Amazonian Canopy‐Atmosphere Interface by Combining LES Simulations and Observations by Pedruzo‐Bagazgoitia, X., Patton, E. G., Moene, A. F., Ouwersloot, H. G., Gerken, T., Machado, L. A. T., Martin, S. T., Sörgel, M., Stoy, P. C., Yamasoe, M. A., Vilà‐Guerau de Arellano, J.

“…We investigate the atmospheric diurnal variability inside and above the Amazonian rainforest for a representative day during the dry season. To this end, we…”
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High aerosol optical depth biomass burning events: A comparison of optical properties for different source regions by Eck, T. F., Holben, B. N., Reid, J. S., O'Neill, N. T., Schafer, J. S., Dubovik, O., Smirnov, A., Yamasoe, M. A., Artaxo, P.

“…The optical properties of aerosols such as smoke from biomass burning vary due to aging processes and these particles reach larger sizes at high…”
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Satellite retrieval of aerosol absorption over the oceans using sunglint by Kaufman, Y. J., Martins, J. V., Remer, L. A., Schoeberl, M. R., Yamasoe, M. A.

“…Aerosol absorption of sunlight, in particular by black carbon ‐ soot and dark organic material produced from incomplete combustion of fossil fuel and from…”
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Effect of smoke and clouds on the transmissivity of photosynthetically active radiation inside the canopy by Yamasoe, M.A, Randow, C. von, Manzi, A.O, Schafer, J.S, Eck, T.F, Holben, B.N

“…Biomass burning activities emit high concentrations of aerosol particles to the atmosphere. Such particles can interact with solar radiation, decreasing the…”
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Atmospheric effects on insolation in the Brazilian Amazon: Observed modification of solar radiation by clouds and smoke and derived single scattering albedo of fire aerosols by Schafer, J. S., Holben, B. N., Eck, T. F., Yamasoe, M. A., Artaxo, P.

“…Five aerosol and solar flux monitoring sites were established in Brazil for the Large Scale Biosphere–Atmosphere Experiment in Amazônia (LBA) project. The…”
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Chemical composition of aerosol particles from direct emissions of vegetation fires in the Amazon Basin: water-soluble species and trace elements by Yamasoe, Márcia A, Artaxo, Paulo, Miguel, Antonio H, Allen, Andrew G

“…Biomass burning is an important global source of aerosol particles to the atmosphere. Aerosol particles were collected in plumes of tropical forest and cerrado…”
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Physical and chemical properties of aerosols in the wet and dry seasons in Rondônia, Amazonia by Artaxo, Paulo, Martins, José Vanderlei, Yamasoe, Marcia A., Procópio, Aline S., Pauliquevis, Theotonio M., Andreae, Meinrat O., Guyon, Pascal, Gatti, Luciana V., Leal, Ana Maria Cordova

“…As part of the Large‐Scale Biosphere‐Atmosphere Experiment in Amazonia (LBA), a large study of aerosol and trace gas properties was conducted in Amazonia…”
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Single-scattering albedo of smoke retrieved from the sky radiance and solar transmittance measured from ground by Dubovik, O., Holben, B. N., Kaufman, Y. J., Yamasoe, M., Smirnov, A., Tanré, D., Slutsker, I.

“…A method of aerosol single‐scattering albedo retrieval from diffuse radiance measured in the solar almucantar and direct solar measurements is proposed. The…”
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Observed reductions of total solar irradiance by biomass-burning aerosols in the Brazilian Amazon and Zambian Savanna by Schafer, J. S., Eck, T. F., Holben, B. N., Artaxo, P., Yamasoe, M. A., Procopio, A. S.

“…Several aerosol and solar flux monitoring sites were established in Brazil for the Large Scale Biosphere‐Atmosphere Experiment in Amazônia project. CIMEL…”
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Retrieval of the real part of the refractive index of smoke particles from Sun/sky measurements during SCAR-B by Yamasoe, M. A., Kaufman, Y. J., Dubovik, O., Remer, L. A., Holben, B. N., Artaxo, P.

“…A method is used to retrieve the real part of the refractive index of ambient aerosol particles in the entire vertical column using ground‐based measurements…”
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Atmospheric mercury and trace elements in the region of Alta Floresta in the Amazon basin by HACON, S, ARTAXO, P, GERAB, F, YAMASOE, M. A, CAMPOS, R. C, CONTI, L. F, DE LACERDA, L. D

“…In the early 1980's the Amazon region in the North of Brazil was the scene of the most intense gold rush in the history of Brazil. Metallic mercury (Hg) in…”
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Monoterpene chemical speciation in a tropical rainforest:variation with season, height, and time of dayat the Amazon Tall Tower Observatory (ATTO) by Yáñez-Serrano, Ana María, Nölscher, Anke Christine, Bourtsoukidis, Efstratios, Gomes Alves, Eliane, Ganzeveld, Laurens, Bonn, Boris, Wolff, Stefan, Sa, Marta, Yamasoe, Marcia, Williams, Jonathan, Andreae, Meinrat O, Kesselmeier, Jürgen

“…Speciated monoterpene measurements in rainforest air are scarce, but they are essential for understanding the contribution of these compounds to the overall…”
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Correlation between smoke and tropospheric ozone concentration in Cuiabá during Smoke, Clouds, and Radiation-Brazil (SCAR-B) by Longo, Karla M., Thompson, Anne M., Kirchhoff, Volker W. J. H., Remer, Lorraine A., Freitas, Saulo R., Dias, Maria A. F. Silva, Artaxo, Paulo, Hart, William, Spinhirne, James D., Yamasoe, Márcia A.

“…Ozone soundings launched from Cuiabá between August 16 and September 10, 1995, during the Smoke, Clouds, and Radiation‐Brazil (SCAR‐B) experiment show an…”
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South American 2020 regional smoke plume: intercomparison with previous years, impact on solar radiation, and the role of Pantanal biomass burning season by Rosário, Nilton Ãvora do, Sena, Elisa Thomé, Yamasoe, Marcia Akemi

“…The 2020 biomass burning season in Brazil was marked by an atypical amount of fire across the Pantanal biome, which led to high levels of smoke within the…”
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Fifty-six years of surface solar radiation and sunshine duration over São Paulo, Brazil: 1961–2016 by Yamasoe, Marcia Akemi, Rosário, Nilton Manuel Évora, Almeida, Samantha Novaes Santos Martins, Wild, Martin

“…A total of 56 years (1961–2016) of daily surface downward solar irradiation, sunshine duration, diurnal temperature range and the fraction of the sky covered…”
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Long-term monitoring of atmospheric aerosols in the Amazon Basin: Source identification and apportionment by Echalar, Francisco, Artaxo, Paulo, Martins, José Vanderlei, Yamasoe, Márcia, Gerab, Fábio, Maenhaut, Willy, Holben, Brent

“…Continuous sampling of atmospheric aerosols was carried out at two different sites in the Amazon Basin: Cuiabá (16°S, 56°W), since July 1990, and Alta Floresta…”
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Precipitable water vapor retrievals using a ground-based infrared sky camera in subtropical South America by Hack, Elion Daniel, Pauliquevis, Theotonio, Barbosa, Henrique Melo Jorge, Yamasoe, Marcia Akemi, Klebe, Dimitri, Correia, Alexandre Lima

“…Atmospheric precipitable water vapor (PWV) is a critical quantity in fast-changing weather processes. Current retrieval techniques lack the spatial and/or…”
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Characterization of the radiative impact of aerosols on CO2 and energy fluxes in the Amazon deforestation arch using artificial neural networks by Braghiere, Renato Kerches, Marcia Akemi Yamasoe, Nilton Manuel Évora do Rosário, Humberto Ribeiro da Rocha, de Souza Nogueira, José, Alessandro Carioca de Araújo

“…In vegetation canopies with complex architectures, diffuse solar radiation can enhance carbon assimilation through photosynthesis because isotropic light is…”
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