Search Results - "Münkel, Christoph"

Recommendations for processing atmospheric attenuated backscatter profiles from Vaisala CL31 ceilometers by Kotthaus, Simone, O'Connor, Ewan, Münkel, Christoph, Charlton-Perez, Cristina, Haeffelin, Martial, Gabey, Andrew M., Grimmond, C. Sue B.

“…Ceilometer lidars are used for cloud base height detection, to probe aerosol layers in the atmosphere (e.g. detection of elevated layers of Saharan dust or…”
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Investigation of the mixing layer height derived from ceilometer measurements in the Kathmandu Valley and implications for local air quality by Mues, Andrea, Rupakheti, Maheswar, Münkel, Christoph, Lauer, Axel, Bozem, Heiko, Hoor, Peter, Butler, Tim, Lawrence, Mark G

“…In this study 1 year of ceilometer measurements taken in the Kathmandu Valley, Nepal, in the framework of the SusKat project (A Sustainable Atmosphere for the…”
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Retrieval of mixing height and dust concentration with lidar ceilometer by Münkel, Christoph, Eresmaa, Noora, Räsänen, Janne, Karppinen, Ari

“…The Vaisala ceilometers CT25K and CL31 are eye-safe single lens lidar systems reporting attenuated backscatter profiles; they often operate 24 h a day in fully…”
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Influence of Local Sources and Meteorological Parameters on the Spatial and Temporal Distribution of Ultrafine Particles in Augsburg, Germany by Giemsa, Esther, Soentgen, Jens, Kusch, Thomas, Beck, Christoph, Münkel, Christoph, Cyrys, Josef, Pitz, Mike

“…Ultrafine particles (UFP; diameter less than 100 nm) are ubiquitous in urban air, and an acknowledged risk to human health. At the same time, little is known…”
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Urban Atmospheric Boundary-Layer Structure in Complex Topography: An Empirical 3D Case Study for Stuttgart, Germany by Zeeman, Matthias, Holst, Christopher Claus, Kossmann, Meinolf, Leukauf, Daniel, Münkel, Christoph, Philipp, Andreas, Rinke, Rayk, Emeis, Stefan

“…Investigation of the atmospheric boundary-layer structure in urban areas can be challenged by landscape complexity and the heterogenous conditions this…”
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Mixing height determination with lidar ceilometers results from Helsinki Testbed by Christoph Münkel

“…Helsinki Testbed is a research project of mesoscale meteorology. Data from various meteorological sensors including five lidar ceilometers situated in and…”
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Aerosol backscatter profiles from ceilometers: validation of water vapor correction in the framework of CeiLinEx2015 by Wiegner, Matthias, Mattis, Ina, Pattantyus-Abraham, Margit, Bravo-Aranda, Juan Antonio, Poltera, Yann, Haefele, Alexander, Hervo, Maxime, Gorsdorf, Ulrich, Leinweber, Ronny, Gasteiger, Josef, Haeffelin, Martial, Wagner, Frank, Cermak, Jan, Kominkova, Katerina, Brettle, Mike, Munkel, Christoph, Ponitz, Kornelia

“…With the rapidly growing number of automated single-wavelength backscatter lidars (ceilometers), their potential benefit for aerosol remote sensing received…”
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Mixing layer height over Munich, Germany: Variability and comparisons of different methodologies by Wiegner, Matthias, Emeis, Stefan, Freudenthaler, Volker, Heese, Birgit, Junkermann, Wolfgang, Münkel, Christoph, Schäfer, Klaus, Seefeldner, Meinhard, Vogt, Siegfried

“…On 4 days in summer and winter the mixing layer height over the municipal area of Munich, Germany, was determined by several remote sensing instruments and in…”
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Atmospheric boundary-layer structure from simultaneous SODAR, RASS, and ceilometer measurements by Emeis, Stefan, Münkel, Christoph, Vogt, Siegfried, Müller, Wolfgang J, Schäfer, Klaus

“…A comparison of the determination of boundary-layer structures by a SODAR, by a RASS, and by a ceilometer is presented. One important structure is the…”
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Surface-based remote sensing of the mixing-layer height a review by Stefan Emeis, Klaus Schäfer, Christoph Münkel

“…Presently available methods for the determination of the mixing-layer height from surface-based acoustic, optical and electro-magnetic remote sensing are…”
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Observation of the structure of the urban boundary layer with different ceilometers and validation by RASS data by Stefan Emeis, Klaus Schäfer, Christoph Münkel

“…Urban air quality assessment requires the knowledge of the temporal and spatial structure of the mixing layer, because this structure controls the vertical…”
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Multiple atmospheric layering and mixing-layer height in the Inn valley observed by remote sensing by Stefan Emeis, Carsten Jahn, Christoph Münkel, Caroline Münsterer, Klaus Schäfer

“…Automatic mixing layer height monitoring was performed by continuous sodar and ceilometer measurements in the Inn valley east of Innsbruck, Austria during a…”
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Standards – An Important Step for the (Public) Use of Lidars by Althausen, Dietrich, Emeis, Stefan, Flentje, Harald, Guttenberger, Josef, Jäckel, Simon, Lehmann, Volker, Mattis, Ina, Münkel, Christoph, Peters, Gerhard, Ritter, Christoph, Wiegner, Matthias, Wille, Holger

“…Lidar standards are needed to ensure quality and lidar product control at the interface between lidar manufacturers and lidar users. Meanwhile three lidar…”
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Regional pollution and its formation mechanism over North China Plain: A case study with ceilometer observations and model simulations by Zhu, Xiaowan, Tang, Guiqian, Hu, Bo, Wang, Lili, Xin, Jinyuan, Zhang, Junke, Liu, Zirui, Münkel, Christoph, Wang, Yuesi

“…To investigate regional haze formation, ceilometer observations at the Beijing (BJ), Shijiazhuang (SJZ), Tianjin (TJ), and Qinhuangdao (QHD) stations were…”
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A measurement based analysis of the spatial distribution, temporal variation and chemical composition of particulate matter in Munich and Augsburg by Klaus Schäfer, Stefan Emeis, Stefanie Schrader, Szabina Török, Balint Alföldy, Janos Osan, Mike Pitz, Christoph Münkel, Josef Cyrys, Annette Peters, Dimosthenis Sarigiannis, Peter Suppan

“…The objective of the studies presented in this paper is to present an analysis of spatial distribution and temporal variation of particulate matter in Munich…”
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Evaluation of the Interpretation of Ceilometer Data with RASS and Radiosonde Data by Emeis, Stefan, Schäfer, Klaus, Münkel, Christoph, Friedl, Roman, Suppan, Peter

“…Since 2006 different remote monitoring methods for determining mixing-layer height have been operated in parallel in Augsburg (Germany). One method is based on…”
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Mixing layer height and its implications for air pollution over Beijing, China by Tang, Guiqian, Zhang, Jinqiang, Zhu, Xiaowan, Song, Tao, Münkel, Christoph, Hu, Bo, Schäfer, Klaus, Liu, Zirui, Zhang, Junke, Wang, Lili, Xin, Jinyuan, Suppan, Peter, Wang, Yuesi

“…The mixing layer is an important meteorological factor that affects air pollution. In this study, the atmospheric mixing layer height (MLH) was observed in…”
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Mixing layer height on the North China Plain and meteorological evidence of serious air pollution in southern Hebei by Zhu, Xiaowan, Tang, Guiqian, Guo, Jianping, Hu, Bo, Song, Tao, Wang, Lili, Xin, Jinyuan, Gao, Wenkang, Münkel, Christoph, Schäfer, Klaus, Li, Xin, Wang, Yuesi

“…To investigate the spatiotemporal variability of the mixing layer height (MLH) on the North China Plain (NCP), multi-site and long-term observations of the MLH…”
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Observed aerosol‐layer depth at Station Nord in the high Arctic by Gryning, Sven‐Erik, Batchvarova, Ekaterina, Floors, Rogier, Münkel, Christoph, Sørensen, Lise Lotte, Skov, Henrik

“…The depth of the aerosol layer at the Villum Research Station at Station Nord in the high Arctic is analysed based on 8 years of observations from a ceilometer…”
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Thermal internal boundary layer and its effects on air pollutants during summer in a coastal city in North China by Wei, Jie, Tang, Guiqian, Zhu, Xiaowan, Wang, Lili, Liu, Zirui, Cheng, Mengtian, Münkel, Christoph, Li, Xin, Wang, Yuesi

“…The thermal internal boundary layer (TIBL) is associated with coastal pollution dispersion, which can result in high concentrations of air pollutants near the…”
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