Oral Programme AS2.1
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AS2.1 Air-Land Interactions (General Session) (co-sponsored by iLEAPS) |
| Convener: Thomas Foken | Co-Convener: Andreas Ibrom |
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Oral Programme
/ Thu, 07 Apr, 10:30–12:00
/ 13:30–17:00
/ Room 12
/ Fri, 08 Apr, 08:30–10:00 / Room 19
Poster Programme
/ Attendance Fri, 08 Apr, 10:30–12:00
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Thursday, 7 April 2011 Room 12 Chairperson: Foken |
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| 10:30–10:45 |
EGU2011-9984
Field Intercomparison of Gas Analysers and Ultrasonic Anemometers for Eddy Covariance Measurements Nicola Arriga, Gerardo Fratini, Antonio Forgione, Alessio Boschi, Carlo Trotta, and Dario Papale |
| 10:45–11:00 |
EGU2011-9172
Instrumental and methodological limitations of CO2 isotopologue eddy covariance measurements Patrick Sturm, Werner Eugster, and Alexander Knohl |
| 11:00–11:15 |
EGU2011-4908
An improved procedure for determining random errors of eddy covariance measurements for data assimilation Wittaya Kessomkiat, Harrie-Jan Hendricks Franssen, Alexander Graf, and Harry Vereecken |
| 11:15–11:30 |
EGU2011-10008
Tower-based and airborne sampler for disjunct eddy covariance measurements of biogenic VOC Romain Baghi, Claire Delon, Pierre Durand, Corinne Jambert, Christian Jarnot, Jean-Michel Martin, Romain Mathon, Dominique Serça, and Nicolas Striebig |
| 11:30–11:45 |
EGU2011-9385
Estimating a Lagrangian Length Scale using CO2 Measurements in Two Plant Canopies Shannon Brown, Jon Warland, Ralf Staebler, Eduardo Santos, Claudia Wagner-Riddle, and Paul Bartlett |
| 11:45–12:00 |
EGU2011-3953
Quantification of Evaporation from a Small Water Storage Reservoir: An Inter-comparison of the Scintillometry and Eddy Covariance Methods Ryan McGloin, Hamish McGowan, David McJannet, Freeman Cook, and Stewart Burn |
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LUNCH BREAK
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| 13:30–13:45 |
EGU2011-10347
The impact of covariance measures on the energy balance closure Eva Falge, Andrei Serafimovich, and Peter Werle |
| 13:45–14:00 |
EGU2011-3066
Energy balance closure at global-distributed eddy covariance research sites: the role of landscape-level heterogeneity Paul Stoy and Matthias Mauder |
| 14:00–14:15 |
EGU2011-4506
Average length extension and its effects on the eddy-covariance measurements during the LITFASS-2003 experiment Doojdao Charuchittipan, Matthias Mauder, Jens-Peter Leps, Frank Beyrich, and Thomas Foken |
| 14:15–14:30 |
EGU2011-10475
Analysis of diabatic flow modification in the internal boundary layer Rogier Floors, Sven-Erik Gryning, Alfredo Peña, and Ekaterina Batchvarova |
| 14:30–14:45 |
EGU2011-11162
Bias in flux partitioning due to the choice of the driving temperature Gitta Lasslop, Markus Reichstein, Mirco Migliavacca, and Alessandro Cescatti |
| 14:45–15:00 |
EGU2011-6384
Uncertainty analysis of analytical flux footprint models Anneke van de Boer, Alexander Graf, Arnold F. Moene, and Dirk Schüttemeyer |
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COFFEE BREAK
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| 15:30–15:45 |
EGU2011-11160
Influence of low-level jets on the nocturnal budget of turbulence kinetic energy in a forest canopy Pavel Sedlak, Henrique F. Duarte, and Monique Y. Leclerc |
| 15:45–16:00 |
EGU2011-5237
| presentation
Vertical Variations of Mixing Lengths During CASES99 Jielun Sun |
| 16:00–16:15 |
EGU2011-2935
Flow Pattern and Pollutant Removal Behavior for Idealized 2D Urban Street Canyons in Different Thermal Stratifications using Large-Eddy Simulation Wai Chi Cheng and Chun-Ho Liu |
| 16:15–16:30 |
EGU2011-11730
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Large eddy simulation of drainage flows Craig Smith and Fernando Porte-Agel |
| 16:30–16:45 |
EGU2011-6401
| presentation
An empirical expression to relate aerodynamic and surface temperatures for use within single-source energy balance models. Gilles Boulet, Albert Olioso, Jonas Chirouze, Eric Ceschia, Vincent Rivalland, Ghani Chehbouni, and Jean-Pierre Lagouarde |
| 16:45–17:00 |
EGU2011-2527
The simulation of the opposing fluxes of latent heat and CO2 over various land-use types - coupling a gas exchange model to a mesoscale atmospheric model Mark Reyers, Andreas Krüger, Christiane Werner, Joaquim G. Pinto, Stefan Zacharias, and Michael Kerschgens |
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Friday, 8 April 2011 Room 19 Chairperson: Foken |
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| 08:30–08:45 |
EGU2011-7015
Aircraft-based methane flux estimates for an agriculturally dominated valley in Switzerland Rebecca Hiller, Bruno Neininger, Dominik Brunner, Nina Buchmann, and Werner Eugster |
| 08:45–09:00 |
EGU2011-11426
In-situ comparison of evapotranspiration estimates at the Rietholzbach catchment Irene Lehner and Sonia I. Seneviratne |
| 09:00–09:15 |
EGU2011-11914
Eddy-covariance measurements of methane fluxes from a Swedish lake Erik Sahlée, Anna Rutgersson, Eva Podgrajsek, and David Bastviken |
| 09:15–09:30 |
EGU2011-2645
Cooperative control of katabatic flows within canopies with terrain slope, canopy structure, and thermal velocity Chuixiang Yi and Hongbin Chen |
| 09:30–09:45 |
EGU2011-840
Land surface-atmosphere energy exchanges during pre-monsoon thunderstorm activity over barren and agriculture field sites at two tropical stations Bhishma Tyagi, Achanta Naga Venkata Satyanarayana, Manabottam Mandal, Manoj Kumar, and Nc Mahanti |
| 09:45–10:00 |
EGU2011-530
Vertical and Lateral Carbon Flux in a Larrea/Cardón Ecosystem near La Paz, BCS, Mexico Thomas Bell and Walter Oechel |