Exploració per autor "Papayannis, Alexander"

Ara es mostren els items 1-16 de 16

    • Aerosol lidar intercomparison in the framework of the EARLINET project: 3. Raman lidar algorithm for aerosol extinction, backscatter and lidar ratio 

      Pappalardo, Gelsomina; Amodeo, Aldo; Pandolfi, Marco; Wandinger, Ulla; Ansmann, Albert; Bösenberg, Jens; Matthias, Volker; Amiridis, Vassilis; De Tomasi, Ferdinando; Iarlori, M.; Papayannis, Alexander; Rocadenbosch Burillo, Francisco; Wang, Xuan (2004-10)
      Article
      Accés restringit per política de l'editorial
      An intercomparison of the algorithms used to retrieve aerosol extinction and backscatter starting from Raman lidar signals has been performed by 11 groups of lidar scientists involved in the European Aerosol Research Lidar ...

    • An automatic aerosol classification for earlinet: application and results 

      Papagiannopoulos, N.; Mona, Lucia; Amiridis, Vassilis; Binietoglou, Ioannis; D'Amico, Giuseppe; Schwarz, A.; Alados-Arboledas, L; Amodeo, Aldo; Apituley, Arnoud; Baars, Holger; Bortoli, D.; Comerón Tejero, Adolfo; Guerrero Rascado, Juan Luis; Kokkalis, P; Nicolae, D.; Papayannis, Alexander; Pappalardo, Gelsomina; Wandinger, Ulla; Wiegner, M. (2018)
      Text en actes de congrés
      Accés obert
      Aerosol typing is essential for understanding the impact of the different aerosol sources on climate, weather system and air quality. An aerosol classification method for EARLINET (European Aerosol Research Lidar Network) ...

    • An EARLINET early warning system for atmospheric aerosol aviation hazards 

      Papagiannopoulos, Nikolaos; D'Amico, Giuseppe; Gialitaki, Anna; Ajtai, Nicolae; Alados-Arboledas, Lucas; Amodeo, Aldo; Amiridis, Vassilis; Baars, Holger; Balis, Dimitris; Binietoglou, Ioannis; Comerón Tejero, Adolfo; Dionisi, Davide; Fréville, Patrick; Falconieri, Alfredo; Molero, Francisco; Kampouri, Anna; Mattis, Ina; Mijic, Zoran; Papayannis, Alexander; Pappalardo, Gelsomina; Rodríguez Gómez, Alejandro Antonio; Solomos, Stavros; Mona, Lucia (European Geosciences Union (EGU), 2020-09-15)
      Article
      Accés obert
      A stand-alone lidar-based method for detecting airborne hazards for aviation in near real time (NRT) is presented. A polarization lidar allows for the identification of irregular-shaped particles such as volcanic dust and ...

    • Application and testing of the extended-Kalman-filtering technique for determining the planetary boundary-layer height over Athens, Greece 

      Kokkalis, Panagiotis; Alexiou, Dimitrios; Papayannis, Alexander; Rocadenbosch Burillo, Francisco; Soupiona, Ourania; Raptis, Panagiotis-Ioannis; Mylonaki, Maria; Tzanis, Chris G.; Christodoulakis, John (2020-01-01)
      Article
      Accés obert
      We investigate the temporal evolution of the planetary boundary-layer (PBL) height over the basin of Athens, Greece, during a 6-year period (2011–2016), using data from a Raman lidar system. The range-corrected lidar signals ...

    • Application of a synergetic lidar and sunphotometer algorithm for the characterization of a dust event over Athens, Greece 

      Tsekeri, A.; Amiridis, Vassilis; Kokkalis, P; Basart Alpuente, Sara; Chaikovsky, Anatoli; Dubovik, O; Mamouri, R.E.; Papayannis, Alexander; Baldasano Recio, José María (2013-11-18)
      Article
      Accés obert
      We present first retrievals of the Lidar-Radiometer Inversion Code (LIRIC), applied on combined lidar and sunphotometer data during a Saharan dust episode over Athens, Greece, on July 20, 2011. A full lidar dataset in terms ...

    • Coordinated lidar observations of Saharan dust over Europe in the frame of EARLINET-ASOS project during CALIPSO overpasses: A case study analysis with modeling support 

      de Tomasi, Ferdinando; Papayannis, Alexander; Amidiris, V.; Mona, L.; Mamouri, R. E.; Apituley, Arnoud; Alados Arboledas, Lucas; Balis, Dimitris; Chaikovsky, Anatoli; Wang, Xuan; Pietruczuk, Aleksander; Pérez, C.; Nicolae, D.; Müller, D.; Molero, Francisco; Mitev, V.; Mattis, I.; Linné, Holger; Gustafsson, O.; Grigorov, Ivan V.; Putaud, J. P.; Pappalardo, Gelsomina; Trickl, Thomas; D'Amico, Giuseppe; Simeonov, Valentin; Stebel, K.; Schnell, Franziska; Sicard, Michaël; Ravetta, F.; Rizi, V. (2009)
      Text en actes de congrés
      Accés obert
      Coordinated lidar observations of Saharan dust over Europe are performed in the frame of the EARLINETASOS (2006-2011) project, which comprises 25 stations: 16 Raman lidar stations, including 8 multiwavelength (3+2 station) ...

    • Earlinet - lidar algorithm intercomparison 

      Frioud, M.; Böckmann, C.; Wandinger, Ulla; Ansmann, Albert; Bösenberg, Jens; Amiridis, Vassilis; Boselli, A.; Delaval, A.; de Tomasi, Ferdinando; Wiegner, M.; Shcerbakov, V.; Schneider, J.; Rocadenbosch Burillo, Francisco; Papayannis, Alexander; Matthias, V.; Larcheveque, G.; Kreipl, Stephan; Komguem, L.; Iarlori, M. (2001-01)
      Article
      Accés obert

    • EARLINET correlative measurements for CALIPSO: first intercomparison results 

      Pappalardo, Gelsomina; Hiebsch, Anja; Ansmann, Albert; Seifert, Patric; Linné, Holger; Mona, Lucia; Alados Arboledas, Lucas; Apituley, Arnoud; Balis, Dimitris; Chaikovsky, Anatoli; D'Amico, Giuseppe; Amodeo, Aldo; Giunta, Aldo; Freudenthaler, Volker; Giannakaki, E.; Grigorov, I. Ivan; Iarlori, M.; Madonna, Fabio; Mamouri, R.E.; Papayannis, Alexander; Nasti, Libera; Mattis, I.; Pietruczuk, Aleksander; Pujadas Cordero, Manuel; Rocadenbosch Burillo, Francisco; Rizi, Vicenzo; Russo, Felicita; De Tomasi, Ferdinando; Schnell, Franziska; Spinelli, N.; Wandinger, Ulla; Wang, Xuan; Wiegner, M. (American Geophysical Union (AGU), 2010-04-15)
      Article
      Accés restringit per política de l'editorial
      A strategy for European Aerosol Research Lidar Network (EARLINET) correlative measurements for Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) has been developed. These EARLINET correlative ...

    • EARLINET: 12-year of aerosol profiling over Europe 

      Mona, Lucia; Alados Arboledas, Lucas; Amiridis, Vassilis; Amodeo, Aldo; Apituley, Arnoud; Balis, Dimitris; Comerón Tejero, Adolfo; Iarlori, M.; Linné, Holger; Nicolae, D.; Papayannis, Alexander; Perrone, Maria-Rita; Rizi, Vicenzo; Siomos, N.; Wandinger, Ulla; Wang, Xuan; Pappalardo, Gelsomina (2015)
      Text en actes de congrés
      Accés obert
      EARLINET has been collecting high quality aerosol optical profiles over Europe since 2000. The comparison with automatic collected dataset of aerosol optical depth (AOD) from AERONET and MODIS demonstrates the effectiveness ...

    • EARLINET: potential operationality of a research network 

      Sicard, Michaël; D'Amico, Giuseppe; Comerón Tejero, Adolfo; Mona, Lucia; Alados Arboledas, Lucas; Amodeo, Aldo; Baars, Holger; Baldasano Recio, José María; Belegante, Livio; Binietoglou, Ioannis; Bravo Aranda, Juan Antonio; Fernández García, Alfonso; Fréville, Patrick; García Vizcaíno, David; Giunta, Aldo; Granados Muñoz, Maria; Guerrero Rascado, Juan Luis; Hadjimitsis, D.; Haefele, A.; Hervo, M.; Iarlori, M.; Kokkalis, P; Lange Vega, Diego; Mamouri, Rodanthi-Elisavet; Mattis, Ina; Molero, Francisco; Montoux, Nadège; Muñoz, Alvaro; Muñoz Porcar, Constantino; Navas Guzmán, Francisco; Nicolae, D.; Nisantzi, A.; Papagiannopoulos, N.; Papayannis, Alexander; Pereira, Sérgio; Preissler, Jana; Pujadas Cordero, Manuel; Rizi, Vicenzo; Rocadenbosch Burillo, Francisco; Sellegri, Karine; Simeonov, Valentin; Tsaknakis, G.; Wagner, Frank; Pappalardo, Gelsomina (2015-11-02)
      Article
      Accés obert
      In the framework of ACTRIS (Aerosols, Clouds, and Trace Gases Research Infrastructure Network) summer 2012 measurement campaign (8 June–17 July 2012), EARLINET organized and performed a controlled exercise of feasibility ...

    • Investigation of representativeness of CALIPSO aerosol optical properties products by EARLINET correlative measurements 

      Alados Arboledas, Lucas; Mona, L.; Papagiannopoulos, N.; D'Amico, Giuseppe; Giunta, Aldo; Hiebsch, Anja; Wandinger, Ulla; Amodeo, Aldo; Apituley, Arnoud; Pietruczuk, Aleksander; Papayannis, Alexander; Linné, Holger; Iarlori, M.; Grigorov, Ivan V.; Freudenthaler, Volker; de Tomasi, Ferdinando; Comerón Tejero, Adolfo; Chaikovsky, Anatoli; Balis, Dimitris; Schnell, Franziska; Pappalardo, Gelsomina; Spinelli, N.; Wiegner, M. (2012)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The almost six-years long database of aerosol and cloud vertical profiles provided by CALIPSO (Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations) is at the present the longest database of aerosol optical ...

    • 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 obert
      This 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-term aerosol and cloud database from space-borne lidar and ground-based lidar network observations 

      Apituley, Arnoud; Wandinger, Ulla; Pappalardo, Gelsomina; Mona, L.; Hiebsch, Anja; Mattis, I.; Madonna, Fabio; Ansmann, Albert; Linné, Holger; Iarlori, M.; Grigorov, Ivan V.; Giunta, Aldo; Giannakaki, E.; Freudenthaler, Volker; de Tomasi, Ferdinando; D'Amico, Giuseppe; Chaikovsky, Anatoli; Balis, Dimitris; Alados Arboledas, Lucas; Mamouri, R.E.; Wiegner, M.; Spinelli, N.; Wang, Xuan; Rocadenbosch Burillo, Francisco; Schnell, Franziska; Pietruczuk, Aleksander; Rizi, Vicenzo; Molero, Francisco; Papayannis, Alexander (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In June 2006, the satellite-borne lidar CALIOP (Cloud-Aerosol Lidar with Orthogonal Polarization) began its observations onboard CALIPSO (Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations; Winker et al., ...

    • Profiling of aerosol microphysical properties at several EARLINET/AERONET sites during the July 2012 ChArMEx/EMEP campaign 

      Granados Muñoz, María José; Navas Guzmán, Francisco; Guerrero Rascado, Juan Luis; Bravo Aranda, Juan Antonio; Binietoglou, Ioannis; Nepomuceno Pereira, Sergio; Basart Alpuente, Sara; Baldasano Recio, José María; Belegante, Livio; Chaikovsky, Anatoli; Comerón Tejero, Adolfo; D'Amico, Giuseppe; Muñoz Porcar, Constantino; Rodríguez, Alejandro; Sicard, Michaël; Nickovic, Slobodan; Papayannis, Alexander; Pappalardo, Gelsomina; Wandinger, Ulla; Alados Arboledas, Lucas (European Geosciences Union, 2016-06-09)
      Article
      Accés obert
      The simultaneous analysis of aerosol microphysical properties profiles at different European stations is made in the framework of the ChArMEx/EMEP 2012 field campaign (9-11 July 2012). During and in support of this campaign, ...

    • Relative humidity vertical profiling using lidar-based synergistic methods in the framework of the Hygra-CD campaign 

      Labzovskii, Lev D.; Papayannis, Alexander; Binietoglou, Ioannis; Banks, Robert F.; Baldasano Recio, José María (2018-02-14)
      Article
      Accés obert
      Accurate continuous measurements of relative hu- midity (RH) vertical profiles in the lower troposphere have become a significant scientific challenge. In recent years a synergy of various ground-based remote sensing instru- ...

    • Sensitivity of boundary-layer variables to PBL schemes in the WRF model based on surface meteorological observations, lidar, and radiosondes during the HygrA-CD campaign 

      Banks, Robert Franklin; Tiana Alsina, Jordi; Baldasano Recio, José María; Rocadenbosch Burillo, Francisco; Papayannis, Alexander; Solomos, Stavros; Tzanis, Chris G. (2016-07-01)
      Article
      Accés obert
      Air quality forecast systems need reliable and accurate representations of the planetary boundary layer (PBL) to perform well. An important question is how accurately numerical weather prediction models can reproduce ...