Exploració per autor "Sicard, Michaël"
Ara es mostren els items 75-94 de 161
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Geometrical and optical properties of cirrus clouds in Barcelona, Spain: analysis with the two-way transmittance method of 4 years of lidar measurements
Gil Díaz, Cristina; Sicard, Michaël; Comerón Tejero, Adolfo; Oliveira, Daniel Camilo Fortunato dos Santos; Muñoz Porcar, Constantino; Rodríguez Gómez, Alejandro Antonio; Lewis, Jasper R.; Welton, Ellsworth J.; Lolli, Simone (European Geosciences Union (EGU), 2024-02-20)
Article
Accés obertIn this paper a statistical study of cirrus geometrical and optical properties based on 4 years of continuous ground-based lidar measurements with the Barcelona (Spain) Micro Pulse Lidar (MPL) is analysed. First, a review ... -
Ground/space, passive/active remote sensing observations coupled with particle dispersion modelling to understand the inter-continental transport of wildfire smoke plumes
Sicard, Michaël; Granados Muñoz, María José; Alados Arboledas, Lucas; Barragán Cuesta, Rubén; Bedoya Velásquez, Andrés Esteban; Benavent Oltra, José Antonio; Bortoli, D.; Comerón Tejero, Adolfo; Cordoba Jabonero, Carmen; Costa, Maria João; del Aguila, Ana; Fernández García, Alfonso Javier; Guerrero Rascado, Juan Luis; Jorba Casellas, Oriol; Molero, Francisco; Muñoz Porcar, Constantino; Papagiannopoulos, N.; Pujadas Cordero, Manuel; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Sola Salvatierra, Yolanda (2019-10-01)
Article
Accés obertDuring the 2017 record-breaking burning season in Canada/United States, intense wild fires raged during the first week of September in the Pacific northwestern region (British Columbia, Alberta, Washington, Oregon, Idaho, ... -
Impact of mineral dust on shortwave and longwave radiation: evaluation of different vertically resolved parameterizations in 1-D radiative transfer computations
Granados Muñoz, María José; Sicard, Michaël; Román Díez, Roberto; Benavent Oltra, Pablo; Barragán Cuesta, Rubén; Brogniez, G.; Denjean, Cyrielle; Mallet, Marc; Formenti, P; Torres, Banjamin; Alados Arboledas, Lucas (European Geosciences Union (EGU), 2019-01-14)
Article
Accés obertAerosol radiative properties are investigated in southeastern Spain during a dust event on June 16-17, 2013 in the framework of the ChArMEx/ADRIMED (Chemistry-Aerosol Mediterranean Experiment /Aerosol Direct Radiative ... -
Impact of the 2021 La Palma volcanic eruption on air quality: Insights from a multidisciplinary approach
Milford, Celia; Torres García, Carlos; Vilches Sarasate, Jon; Gossman, Ann Kathrin; Weis, Frederik; Suárez Molina, David; García Rodríguez, Omaira; Prats Porta, Natalia; Barreto Velasco, África; García Cabrera, Rosa Delia; de Bustos Següela, Juan José; Ramos López, Ramón; Sicard, Michaël (Elsevier, 2023-04-15)
Article
Accés obertThe La Palma 2021 volcanic eruption was the first subaerial eruption in a 50-year period in the Canary Islands (Spain), emitting ~1.8 Tg of sulphur dioxide (SO2) into the troposphere over nearly 3 months (19 September-13 ... -
Influence of the PBL scheme on high-resolution photochemical simulations in an urban coastal area over the Western Mediterranean
Pérez, Carlos; Jiménez, P.; Jorba Casellas, Oriol; Sicard, Michaël; Baldasano Recio, José María (PERGAMON-ELSEVIER SCIENCE LTD, 2006-04-30)
Article
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Instrument needs for the Copernicus space infrastructure in the timeframe 2020–2030
Lancheros Sepulveda, Estefany Maria; Camps Carmona, Adriano José; Hyuk, Park; Rodríguez, Pedro; Tonetti, Stefania; Matevosyan, H.; Lluch, I.; Sicard, Michaël; Mangin, A. (Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialThis work is part of “Operational Network of Individual Observation Nodes” (ONION). ONION is an H2020 project devoted to identify solutions and to satisfy emerging needs of the European Earth Observation (EO) market. In ... -
Intense dust and extremely fresh biomass burning outbreak in Barcelona, Spain: Characterization of their optical properties and estimation of their direct radiative forcing
Sicard, Michaël; Mallet, Maëlle; García Vizcaíno, David; Comerón Tejero, Adolfo; Rocadenbosch Burillo, Francisco; Dubuisson, P.; Muñoz Porcar, Constantino (2012-07)
Article
Accés restringit per política de l'editorialAn extremely fresh smoke plume (<5 h) was transported over Barcelona on 23 July 2009, just 5 h after an intense Saharan dust event finalized. Both events were observed by sun-photometer, lidar and satellite systems. Results ... -
Inter-comparison of lidar methods for obtaining planetary boundary-layer height from a July 2012 monitoring campaign over the Iberian Peninsula in the framework of EARLINET
Banks, Robert Franklin; Baldasano Recio, José María; Comerón Tejero, Adolfo; Sicard, Michaël; Rocadenbosch Burillo, Francisco (2013)
Comunicació de congrés
Accés obertThe depth of the planetary boundary-layer (PBL) is defined as the height of the inversion level separating the free troposphere (FT) from the boundary-layer (Stull, 1988). Reliable representation of PBL height is important ... -
Intercomparison of spanish advanced lidars in the framework of EARLINET
Sicard, Michaël; Md. Reba, Mohd Nadzri; Rocadenbosch Burillo, Francisco; Gregorio López, Eduard; Kumar, Dhiraj; Tomás, S; Comerón Tejero, Adolfo; Molero, Francisco; Pujadas, M; Guerrero Rascado, Juan Luis; Alados, L; Pedrós, R; Martinez Lozano, José Antonio (2007)
Text en actes de congrés
Accés obertTo extend and reinforce the action of the EARLINET- ASOS project, a nucleus of Spanish advanced lidars was created. Four systems were intercompared satisfactorily in terms of backscatter coefficients at two elastic wavelengths. -
Lidar measurements of wind velocity fields
Comerón Tejero, Adolfo; Muñoz Porcar, Constantino; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Sicard, Michaël; Tomás Martínez, Sergio (Editura INOE, 2010)
Capítol de llibre
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Lidar ratio estimation using a two-point calibration in an turbid layer aloft
Rocadenbosch Burillo, Francisco; Reba, Mohd Nadzri Md.; Sicard, Michaël; Tomás Martínez, Sergio; Kumar, Dhiraj (2010)
Comunicació de congrés
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Lidar with SiPM: some capabilities and limitations in real environment
Agishev, Ravil; Comerón Tejero, Adolfo; Bach, Jordi; Rodríguez Gómez, Alejandro Antonio; Sicard, Michaël; Riu Gras, Jordi; Royo Royo, Santiago (2013-07)
Article
Accés restringit per política de l'editorialThe purpose of the work is to demonstrate real capabilities and to give examples of SiPMs application in lidar technology in both analog and photon counting modes. The experimental research within an operating lidar complex ... -
Lidar-Radiometer Inversion Code (LIRIC) for the retrieval of vertical aerosol properties from combined lidar/radiometer data: development and distribution in EARLINET.
Chaikovsky, Anatoli; Dubovik, O; Holben, Brent; Bril, Andrey; Goloub, Philppe; Tanré, Didier; Pappalardo, Gelsomina; Wandinger, Ulla; Chaikovskaya, Ludmila; Denisov, Sergey; Grudo, Jan; Lopatin, Anton; Karol, Yana; Lapyonok, Tatsiana; Amiridis, Vassilis; Ansmann, Albert; Apituley, Arnoud; Alados Arboledas, Lucas; Binietoglou, Ioannis; Boselli, Antonella; D'Amico, Giuseppe; Freudenthaler, Volker; Giles, David; Granados Muñoz, Maria; Kokkalis, P; Nicolae, D.; Oshchepkov, Sergey; Papayannis, Alexander; Perrone, Maria-Rita; Pietruczuk, Aleksander; Rocadenbosch Burillo, Francisco; Sicard, Michaël; Slutsker, Ilya; Talianu, Camelia; De Tomasi, Ferdinando; Tsekeri, A.; Wagner, Janet; Wang, Xuan (2016-03-21)
Article
Accés obertThis paper presents a detailed description of LIRIC (LIdar-RadiometerInversionCode) algorithm for simultaneous processing of coincident lidar and radiometric (sunphotometric) observations for the retrieval of the aerosol ... -
Long-range transport and mixing of aerosol sources during the 2013 North American biomass burning episode: analysis of multiple lidar observations in the western Mediterranean basin
Ancellet, Gerard; Pelon, Jacques; Totems, J; Chazette, P; Bazureau, Ariane; Sicard, Michaël; Di Iorio, Tatiana; Dulac, F; Mallet, Marc (2016-01-01)
Article
Accés obertLong-range transport of biomass burning (BB) aerosols between North America and the Mediterranean region took place in June 2013. A large number of ground-based and airborne lidar measurements were deployed in the western ... -
Measurement report: Characterization of the vertical distribution of airborne Pinus pollen in the atmosphere with lidar-derived profiles: a modeling case study in the region of Barcelona, NE Spain
Sicard, Michaël; Jorba Casellas, Oriol; Ho Zhang, Jiang Ji; Izquierdo Miguel, Rebeca; De Linares, Concepción; Alarcón Jordán, Marta; Comerón Tejero, Adolfo; Belmonte Soler, Jordina (European Geosciences Union (EGU), 2021-12-06)
Article
Accés obertThis paper investigates the mechanisms involved in the dispersion, structure, and mixing in the vertical column of atmospheric pollen. The methodology used employs observations of pollen concentration obtained from Hirst ... -
Measurement report: Spectral and statistical analysis of aerosol hygroscopic growth from multi-wavelength lidar measurements in Barcelona, Spain
Sicard, Michaël; Oliveira, Daniel Camilo Fortunato dos Santos; Muñoz Porcar, Constantino; Gil Díaz, Cristina; Comerón Tejero, Adolfo; Rodríguez Gómez, Alejandro Antonio; Dios Otín, Víctor Federico (European Geosciences Union (EGU), 2022-06-14)
Article
Accés obertThis paper presents the estimation of the hygroscopic growth parameter of atmospheric aerosols retrieved with a multi-wavelength lidar, a micro-pulse lidar (MPL) and daily radiosoundings in the coastal region ofBarcelona, ... -
Mixed-Layer depth determination in the Barcelona coastal area from regular Lidar measurements: methods, results and limitations
Sicard, Michaël; Pérez, Carlos; Rocadenbosch Burillo, Francisco; Baldasano Recio, José María; García Vizcaíno, David (Kluwer, 2006-04-30)
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Modelling of airborne pollen dispersion in the atmosphere in the Catalonia region, Spain: model description, emission scheme and evaluation of model performance for the case of Pinus
Sicard, Michaël; Jorba Casellas, Oriol; Izquierdo Miguel, Rebeca; Alarcón Jordán, Marta; De Linares, Concepción; Belmonte Soler, Jordina (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2019)
Comunicació de congrés
Accés restringit per política de l'editorialPollination is a biologically-relevant process that affects the structure of ecosystems since pollen contributes to determine the spatial distribution of plant species. It is thus of interest for mapping ecosystem services ... -
Modelling of pollen dispersion in the atmosphere: evaluation with a continuous 1ß+1d lidar
Sicard, Michaël; Izquierdo, Rebeca; Jorba i Casellas, Oriol; Alarcón Jordán, Marta; Belmonte Soler, Jordina; Comerón Tejero, Adolfo; De Linares, Concepción; Baldasano Recio, José María (2017)
Text en actes de congrés
Accés obertPollen allergenicity plays an important role on human health and wellness. It is thus of large public interest to increase our knowledge of pollen grain behavior in the atmosphere (source, emission, processes involved ... -
Modelling of pollen dispersion in the atmosphere: evaluation with a continuous 1β+1δ lidar
Sicard, Michaël; Izquierdo, Rebeca; Jorba, Oriol; Alarcón, Marta; Belmonte, Jordina; Comerón, Adolfo; de Linares, Concepción; Baldasano, Jose M. (EDP Sciences, 2018-04-13)
Article
Accés obertPollen allergenicity plays an important role on human health and wellness. It is thus of large public interest to increase our knowledge of pollen grain behavior in the atmosphere (source, emission, processes involved ...