Oral Programme AS1.4
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AS1.4 Clouds, Aerosols and Radiation (General Session) |
| Convener: Andrea I. Flossmann | Co-Conveners: Andreas Macke , Johannes Quaas , Arturo Sanchez-Lorenzo , Patrick Laux , Harrie-Jan Hendricks Franssen , Stefanie Vogl , Simone Lolli |
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Oral Programme
/ Wed, 06 Apr, 08:30–12:00
/ 13:30–17:00
/ Room 12
/ Thu, 07 Apr, 08:30–10:00 / Room 12
Poster Programme
/ Attendance Wed, 06 Apr, 17:30–19:00
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Wednesday, 6 April 2011 Room 12 Chairperson: P. Reutter, S. Kinne |
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aerosol -cloud interaction
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| 08:30–08:45 |
EGU2011-2701
Warm cloud microphysics and its interaction with aerosols: cloud-resolving modeling and satellite observation (solicited) Kentaroh Suzuki, Graeme Stephens, Takashi Nakajima, Teruyuki Nakajima, Masaki Satoh, and Susan van den Heever |
| 08:45–09:00 |
EGU2011-2089
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Modelling global emissions of bacteria and fungal spores acting as ice nuclei Ana Sesartic, Ulrike Lohmann, Trude Storelvmo, and Tanja Dallafior |
| 09:00–09:15 |
EGU2011-6963
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An Arctic CCN-limited cloud-aerosol regime Thorsten Mauritsen, Joseph Sedlar, Michael Tjernström, Caroline Leck, Maria Martin, Matthew Shupe, Staffan Sjogren, Berko Sierau, Ola Persson, and Ian N. Brooks and the T. Mauritsen |
| 09:15–09:30 |
EGU2011-12024
Effects of airborne particles on cloud processes and precipitation Stavros Solomos, George Kallos, and Jonilda Kushta |
| 09:30–09:45 |
EGU2011-463
Can aerosols close open cells in the Marine Boundary Layer? Tom Goren and Daniel Rosenfeld |
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microphysics and cloud properties
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| 09:45–10:00 |
EGU2011-1668
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Ice-Ice Collisions: An Ice Multiplication Process in Atmospheric Clouds Vaughan Phillips and Jun-Ichi Yano |
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COFFEE BREAK
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| 10:30–10:45 |
EGU2011-704
In-situ microphysical measurements of banded structures in cold-season extra-tropical cyclones Greg McFarquhar, David Plummer, Robert Rauber, and Brian Jewett |
| 10:45–11:00 |
EGU2011-3117
Determinants of Cloud Properties - A Statistical Study Jan Cermak |
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convective/boundary layer clouds
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| 11:00–11:15 |
EGU2011-1665
Unified boundary layer and convection parameterization: simulation of the transition from stratocumulus to shallow cumulus boundary layers Kay Suselj and Joao Teixeira |
| 11:15–11:30 |
EGU2011-2315
Large-eddy simulation of a shallow cumulus field with a double-moment warm-rain microphysics Joanna Slawinska, Wojciech Grabowski, Hanna Pawlowska, and Hugh Morrison |
| 11:30–11:45 |
EGU2011-3934
Radiative impacts of precipitating hydrometeors on atmosphere circulation features in weather and climate models Juilin Li, Richard Forbes, Duane Waliser, and Tristan L'Ecuyer |
| 11:45–12:00 |
EGU2011-4424
Observational constraints on model-based assessments of indirect aerosol radiative effects - and model constraints on observations Philip Stier, Benjamin Grandey, Rosalind West, Zak Kipling, and Edward Gryspeerdt |
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LUNCH BREAK
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| 13:30–13:45 |
EGU2011-5096
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A study of microphysical mechanism for correlation patterns between droplet radius and optical thickness of warm clouds simulated idealized and downscaling simulation by a three-dimensional spectral bin microphysics model. Yousuke Sato, Teruyuki Nakajima, and Kentaroh Suzuki |
| 13:45–14:00 |
EGU2011-9701
Cloud base vertical velocity statistics - A comparison between AROME and CloudNet observations Juha Tonttila, Ewan O'Connor, Sami Niemelä, Petri Räisänen, and Heikki Järvinen |
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cloud and remote sensing
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| 14:00–14:15 |
EGU2011-4287
GEWEX Cloud Assessment: cloud properties and their variation (solicited) Claudia Stubenrauch and Stefan Kinne and the GEWEX Cloud Assessment Team |
| 14:15–14:30 |
EGU2011-2069
Evaluation of the broadband surface solar irradiance derived from SCIAMACHY effective cloud fraction Ping Wang, Piet Stammes, and Richard Mueller |
| 14:30–14:45 |
EGU2011-6039
Radiative fluxes from active satellite observations and their sensitivity to scale Jennifer Müller, Hartwig Deneke, Victor Venema, and Clemens Simmer |
| 14:45–15:00 |
EGU2011-7923
Comparison of an Upgraded Multiscale Modeling Framework Simulation with Merged CERES, CloudSat, CALIPSO and MODIS (C3M) Data Kuan-Man Xu, Anning Cheng, and Seiji Kato |
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COFFEE BREAK
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| 15:30–15:45 |
EGU2011-8543
A sharper view of fuzzy objects: Synergistic use of A-Train measurements to study warm clouds Ralf Bennartz |
| 15:45–16:00 |
EGU2011-10491
Investigating the diurnal variation of South Atlantic boundary layer clouds from SEVIRI and TMI Seethala Chellappan, Jan Fokke Meirink, Ákos Horváth, Ralf Bennartz, and Rob Roebeling |
| 16:00–16:15 |
EGU2011-10627
Spectral-invariant behavior of zenith radiance near cloud edges: Simulations and implications Jui-Yuan Christine Chiu, Alexander Marshak, Yuri Knyazikhin, and Warren Wiscombe |
| 16:15–16:30 |
EGU2011-11213
Evaluating cloud schemes in global circulation models - what can we gain from ground based remote sensing and high resolution modeling? Verena Grützun, Maximilian Voigt, Felix Ament, and Johannes Quaas |
| 16:30–16:45 |
EGU2011-11909
Correcting for 3D Radiative Effects in the Estimation of Cloud Properties from Reflected Solar Radiation Hartwig Deneke, Simone Placidi, and Dave Donovan |
| 16:45–17:00 |
EGU2011-3373
Radiative impact of the water vapour continuum in near-infrared windows and possible consequences for cloud remote sensing Gaby Radel, Igor V. Ptashnik, Keith P. Shine, and Julie Chenery |
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Thursday, 7 April 2011 Room 12 Chairperson: A. Sanchez-Lorenzo, S. Lolli |
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Weekly weather cycles of meteorological variables
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| 08:30–08:45 |
EGU2011-684
Weekly cycle patterns of total cloud cover over Europe and their connection to aerosol weekly variability and synoptic transport Aristeidis Georgoulias and Konstantinos Kourtidis |
| 08:45–09:00 |
EGU2011-9806
Detecting weekly cycles in model-derived and observation time series with Fourier-based techniques. (solicited) Graham Weedon, Olivier Boucher, and Johannes Quaas |
| 09:00–09:15 |
EGU2011-12049
Evaluating the significance of weekly cycles in temperature Robert Portmann, John Daniel, Susan Solomon, and Daniel Murphy |
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High Resolution Active Optical Remote Sensing of Atmospheric Processes
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| 09:15–09:30 |
EGU2011-8931
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Raman and elastic lidar techniques for aerosol observation at CIAO (solicited) Fabio Madonna, Aldo Amodeo, Giuseppe D'Amico, Aldo Giunta, Lucia Mona, and Gelsomina Pappalardo |
| 09:30–09:45 |
EGU2011-9370
LASE measurements during NAMMA and GRIP field experiments Syed Ismail, Richard Ferrare, and Jonathan Hair |
| 09:45–10:00 |
EGU2011-11600
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Turbulent layers detection from ground based lidar observations Alain Hauchecorne and the MMEDTAC |