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Poster Programme AS1.4

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 
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  / Display Wed, 06 Apr, 08:00–19:30  /  / Attendance 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30
 / Attendance Wed, 06 Apr, 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30  /  / Attendance 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30
 / Attendance Wed, 06 Apr, 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30  /  / Attendance 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30
 / Attendance Wed, 06 Apr, 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30  /  / Attendance 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30
 / Attendance Wed, 06 Apr, 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30  /  / Attendance 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30
 / Attendance Wed, 06 Apr, 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30  /  / Attendance 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30  / Halls X/Y

Display time: Wednesday, 6 April 2011 08:00–19:30
Attendance Time: Wednesday, 6 April 2011, 17:30–19:00
Chairperson: A. Flossmann, A. Macke
aerosol cloud interaction

Halls X/Y
XY35
EGU2011-1468 | presentation
Global performance of the prognostic cloud droplet nucleation scheme and the effective aerosol hygroscopicity parameter in the EMAC model
Dong Yeong Chang, Holger Tost, Benedikt Steil, Kirsty Pringle, and Jos Lelieveld

XY36
EGU2011-1009
Study of physically measured and chemistry-based modeled hygroscopic growth of atmospheric aerosol particles over Central Europe
Joanna Stepien, Alfred Wiedensohler, Wolfram Birmili, and Erik Sogaard

XY37
EGU2011-822
Measurements of tropospheric aerosol over Rome throughout the period 2006-2009
Virginia Ciardini, Tatiana Di Iorio, Marco Cacciani, Giampietro Casasanta, Luca Di Liberto, Alcide di Sarra, Cecilia Tirelli, Daniele Fuà, and Giorgio Fiocco

XY38 EGU2011-12766
Vertical distributions of aerosols and clouds over the greater Mediterranean basin using CALIOP observations (withdrawn)
Vasilis Pappas, Christos Matsoukas, Ilias Vardavas, and Nikolaos Hatzianastassiou

XY39
EGU2011-2574
Influence of different prescribed scavenging ratios on global aerosol and cloud properties in ECHAM5-HAM
Philipp Reutter and Ulrike Lohmann

XY40
EGU2011-3045
Ice nuclei ability of kaolinite particles in the contact freezing mode
luis antonio ladino moreno, Olaf Stetzer, Felix Lüönd, Andre Welti, and Ulrike Lohmann

XY41 EGU2011-7663
Long-term Measurement of Ice Nuclei Characteristics in North China (withdrawn)
Jinfang Yin, Donghai Wang, and Guoqing Zhai

XY42
EGU2011-8012
Estimation of the indirect radiative effects of aerosol on climate using the HadGEM-UKCA aerosol-chemistry climate model
Rosalind E. L. West, Philip Stier, Andy Jones, Colin E. Johnson, Graham W. Mann, Zak Kipling, and Roy G. Grainger

XY43
EGU2011-8271
A Long-Term Study of the Aerosol Effects on Convective Clouds over Southern Sweden and Finland
Moa Sporre, Erik Swietlicki, Paul Glantz, and Markku Kulmala

XY44
EGU2011-8354
Direct aerosol radiative fluxes and heating rates. A sensitivity study using the EMAC chemistry-climate model
Despina Giannadaki, Holger Tost, Benedikt Steil, and Jos Lelieveld

XY45
EGU2011-11464
Single-Particle-Soot-Photometer (SP2) investigations of soot aerosol and cloud interactions
Adam G. Wollny, Bernadett Weinzierl, Martin Gysel, Martin Schnaiter, Ottmar Möhler, Meinrat O. Andreae, and Ulrich Pöschl

XY46
EGU2011-11610
Aerosol nucleation induced by a high energy particle beam
Martin B Enghoff, Jens Olaf Pepke Pedersen, Ulrik I Uggerhøj, Sean M Paling, and Henrik Svensmark

XY47
EGU2011-5210
Is Saharan Dust a positive or negative for hurricanes? Observations and NU-WRF Simulations from the NAMMA and GRIP field campaigns
Aaron Pratt

XY48
EGU2011-7596
Climate effects of Biomass Burning using EMAC model
Monica Adriana Lozano Juarez, Lelieveld Jos, and Holger Tost

XY49
EGU2011-9594
Size-resolved Chemical Composition of Cloud and Rain Water Collected during the Puerto Rico African Dust and Clouds Study (PRADACS) Campaign
Carlos J. Valle-Diaz, Olga L. Mayol-Bracero, Felix Zurcher, Adriana Gioda, Taehyoung Lee, Jeff Collett, and Kim A. Prather

XY50
EGU2011-13317
Impacts of ice active bacteria on the precipitation production of a convective storm.
Magali Andraud, Marie Monier, Nicholas Good, Andrea Flossmann, and the BIOCLOUD team

XY51
EGU2011-12793 | presentation
Evaluation of global AEROCOM aerosol optical properties against satellite MODIS aerosol products
Vasileios Pappas, Nikolaos Hatzianastassiou, Christos Papadimas, and Stefan Kinne

XY52
EGU2011-11267
Assessment of the Effects of Acid-Coated Ice Nuclei on the Arctic Cloud Microstructure, Atmospheric Dehydration, Radiation and Temperature during Winter.
Eric Girard, Guillaume Dueymes, Ping Du, and Allan K. Bertram

microphysics and cloud and radiation properties

XY53
EGU2011-11089
Development of a detailed ice melting scheme within bin microphysics in a 3D cloud model
Céline Planche, Wolfram Wobrock, and Andrea Flossmann

XY54
EGU2011-6713
Paul traps: from a single levitated droplet to cloud microphysics
Alexei Kiselev

XY55
EGU2011-10920
The effect of coronal mass ejections on cloud microphysics
Martin Bødker Enghoff, Jacob Svensmark, and Henrik Svensmark

XY56
EGU2011-11017
Ab initio modeling O2-(H2O)n and O3-(H2O)n clusters, n ≤ 12
Nicolai Bork, Martin B. Enghoff, Jens Olaf P. Pedersen, Kurt V. Mikkelsen, Theo Kurtén, and Henrik Svensmark

XY57
EGU2011-2080 | presentation
Space dependence of fog visibility and its influence on availability of free space optical links
Vaclav Kvicera, Martin Grabner, and Jiri Vasicek

XY58
EGU2011-1493
New insights into the rainbow
Jean Louis Ricard

XY59
EGU2011-8559
Prediction of future erythemal UV-radiation for Austria
Harald Rieder, Philipp Weihs, Jochen E. Wagner, Stana Simic, Martin Dameris, and Eugene Rozanov

convective/boundary layer clouds

XY60
EGU2011-67 | presentation
Interaction between frontal cloud system and dangerous events in Crimea
Ganna Pirnach and Taras Belyi

XY61 EGU2011-501
The long Precipitation series in Padova, Italy (1725-today) (withdrawn)
Chiara Bertolin and Dario Camuffo

XY62
EGU2011-3710
Evaluation of a statistical cloud parametrization for global climate models
Vera Schemann, Verena Grützun, Dagmar Popke, and Johannes Quaas

XY63
EGU2011-10876
Microphysical properties of mid-latitude frontal clouds
Jonathan Crosier, Thomas Choularton, Keith Bower, Paul Connolly, Ian Crawford, Martin Gallagher, James Dorsey, and Christopher Westbrook

XY64
EGU2011-5735
Drizzling Marine Stratiform Clouds in the ECHAM5-HAM
Vivek Sant, Rebekka Posselt, and Ulrike Lohmann

XY65
EGU2011-6369
Cloud Climatology and Surface Radiative Forcing over Switzerland
Edgar Schmucki, Julian Groebner, Stefan Wacker, and Niklaus Kaempfer

XY66
EGU2011-11776
High-resolution anelastic modeling of Alpine flows: a case study for a summer convection
Marcin Kurowski, Bogdan Rosa, and Michal Ziemianski

clouds and remote sensing

XY67
EGU2011-802
Modelling the impact of satellite retrieved scaled cloud optical thickness on surface UV irradiance and photolysis frequencies for NO2, using Tropospheric Ultraviolet and Visible radiation model
Praveen Pandey, Koen De Ridder, Didier Gillotay, and Nicole Van Lipzig

XY68 EGU2011-3490
H-SAF Products Validation in Poland (withdrawn)
Bozena Lapeta, Danuta Serafin, Rafal Iwanski, and Adam Twardowski

XY69
EGU2011-3718
Introduction of A Day/Night, Object-Based, Quantitative Fog/Low Cloud Detection Algorithm for GOES-R.
Corey Calvert and Michael Pavolonis

XY70
EGU2011-3792
BC direct radiative forcing constained by AERONET
Stefan Kinne

XY71
EGU2011-4841
Multi-sensor analysis of cloud-top heights in Sc - Cu transition regions
Elke Ludewig and Ákos Horváth

XY72
EGU2011-9360 | presentation
Is the MLB parameterization accurate enough to describe change in solar radiation with solar zenith angle?
Zhipeng Qu, Philippe Blanc, Mireille Lefèvre, Lucien Wald, and Armel Oumbe

XY73
EGU2011-2754
The Temporal Evolution of Satellite-Derived Deep Convective Cloud Properties
Michael Pavolonis

XY74
EGU2011-3733 | presentation
Global constraints on radiative properties of ice clouds using MODIS and POLDER measurements
Bastiaan van Diedenhoven, Brian Cairns, Ann Fridlind, and Andrew Ackerman

XY75
EGU2011-7388
Shortwave absorptance in a tropical cloudy atmosphere: Reconciling calculations and observations
Kajsa Parding, Laura Hinkelman, Thomas Ackerman, and Sally McFarlane

XY76
EGU2011-10000
Effect of undetected broken clouds on the MSG-SEVIRI clear sky radiances and the cloud radiative effect
Timo Hanschmann, Hartwig Deneke, and Andreas Macke

XY77
EGU2011-10141
Synergistic MERIS-AATSR cloud property retrievals using optimal estimation technique
Cintia Carbajal Henken, Rasmus Lindstrot, Rene Preusker, and Jürgen Fischer

XY78
EGU2011-12581
Direct effect of extreme aerosol episodes on atmospheric solar radiation in the broader Mediterranean basin and potential links with atmospheric dynamics
Antonis Gkikas, Nikos Hatzianastassiou, and Nikos Mihalopoulos

XY79
EGU2011-10488 | presentation
Clouds, regional surface albedo and the downwelling solar irradiance: spectral dependence
Petri Räisänen

XY80
EGU2011-11975
Toward a combined high-temporal resolution aerosol product from MODIS and METEOSAT SEVIRI
Ulrike Spörl and Hartwig Deneke

XY81
EGU2011-11083
Cloud effects on erythemal UV from a 9-years, 1-minute resolution, dataset from Lauder, New Zealand
Jordi Badosa, Josep Calbó, Richard L. McKenzie, and Josep-Abel González

XY82
EGU2011-906
Estimation of Diffuse Insolation for Nagpur, India
Jyotsna Singh, Manoj Kumar, and Bimal Kumar Bhattacharya

Weekly weather cycles of meteorological variables

XY83
EGU2011-8876
Large-scale weekly cycles of meteorological variables: a review
Arturo Sanchez-Lorenzo, Patrick Laux, Harrie-Jan Hendricks-Franssen, Josep Calbó, and Stefanie Vogl

XY84
EGU2011-2977 | presentation
Rethinking large-scale weekly cycles in Central Europe
Arturo Sanchez-Lorenzo, Patrick Laux, Martin Wild, and Josep Calbó

XY85
EGU2011-4521 | presentation
Weekly cycles in Spain and their possible connections with changes in atmospheric circulation
Josep Calbó, Arturo Sanchez-Lorenzo, and Javier Martin-Vide

XY86
EGU2011-13985
Regional patterns of weekly weather cycles across Europe
Patrick Laux, Harald Kunstmann, Arturo Sanchez-Lorenzo, Harrie-Jan Hendricks-Franssen, and Stefanie Vogl

XY87
EGU2011-12759 | presentation
Are there weekly cycles in occurrence frequencies of large-scale atmospheric circulation types?
Christoph Beck and Andreas Philipp

XY88
EGU2011-10931
Weekly cycle of NO2 observed from space: Insights on NOx emissions and chemistry
Steffen Beirle and Thomas Wagner

XY89
EGU2011-172 | presentation
Weekly variations in atmospheric tracers and meteorological parametrs over Central Russia
Sergei Sitnov

XY90
EGU2011-736
Identifying Natural and Anthropogenic Weekend Effects (solicited)
Kwang Kim and Hanna Na

XY91
EGU2011-459 | presentation
Weekly Cycle of PM10 in Eastern China: the seasonal patterns and possible effect on radiation
Wenshan Wang and Daoyi Gong

XY92
EGU2011-678 | presentation
\textbf{Detailed Characteristics of Weekend Effects in Chinese Cities } Yong-Sang Choi, and Bo-Ram Kim Department of Environmental Science and Engineering, Ewha Womans University, Seoul 120-750 Korea
Yong-Sang Choi and Bo-Ram Kim

High Resolution Active Optical Remote Sensing of Atmospheric Processes

XY93
EGU2011-179
Validation of WLS70 Doppler Wind Lidar in the frame of Helsinki Testbed
Simone Lolli, Jani Poutiainen, Herman Böök, and Laurent Sauvage

XY94
EGU2011-2657
Optical properties of smoke aerosols over clouds: combining the strengths of satellite imagers and spectrometers
Marloes Penning de Vries, Ferdi van de Wetering, Michael Fromm, and Thomas Wagner

XY95
EGU2011-2941
Retrieval of mass concentrations in the volcanic ash plume from the Eyjafjöll eruption using airborne, ground-based lidars and in-situ measurements.
Philippe Royer, Patrick Chazette, Alain Dabas, Mélody Lardier, and Laurent Gomes

XY96
EGU2011-6383
Clean Air for Delhi 2010 and Beyond - An Operational Program to Forecast Daily Air Quality and Pollution Alerts
Sarath Guttikunda, Benjamin Guinot, Giuseppe Calori, Prashant Gargava, Fanny Velay-Lasry, Richard Ngo, Sophie Loaec, Simone Lolli, Laurent Sauvage, and Armand Albergel

XY97
EGU2011-11420
Combining PBL and Free Troposphere Lidars to improve the retrieval of aerosol optical properties
Camelia Talianu, Doina Nicolae, Luminita Marmureanu, and Emil Carstea

XY98
EGU2011-3248
A PAM-ARCMIP 2009 Arctic Haze case study: ground based and airborne observations with lidar and sun photometry
Anne Hoffmann, Robert Stone, Astrid Lampert, Christoph Ritter, Marion Maturilli, Andreas Herber, and Roland Neuber

XY99
EGU2011-9675
A feasibility study of Atmospheric Methane DIAL measurements at 1.65 micron spectral region
Tamer Refaat and Syed Ismail

XY100
EGU2011-10082 | presentation
Impact of clouds on aerosol scattering as observed by lidar
Adam Povey, Roy Grainger, Daniel Peters, Judith Agnew, and Charles Wrench

XY101
EGU2011-10765
Boundary Layer height evaluation over Lindenberg
Gionata Biavati and Dietrich Feist

XY102
EGU2011-9271
Impact of aerosol mitigation on clouds properties in a 2xCO2 climate simulation
Nicolas Yan, Yves Balkanski, and Michael Schulz