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Orals AS3.5

AS3.5

Atmospheric Ice Particles
Convener: Martina Krämer  | Co-Conveners: Manfred Wendisch , Christiane Voigt , Hinrich Grothe 
Orals
 / Wed, 15 Apr, 10:30–12:00  / 13:30–17:00
Posters
 / Attendance Wed, 15 Apr, 17:30–19:00

Wednesday, 15 April 2015
Room B14
Chairperson: Martina Krämer and Christiane Voigt
10:30–10:45
EGU2015-7724
Observations of TTL water vapor and cirrus properties from the NASA Global Hawk during the Airborne Tropical TRopopause EXperiment
Troy Thornberry, Andrew Rollins, Ru-Shan Gao, Sarah Woods, Paul Lawson, Thaopaul Bui, Leonhard Pfister, and David Fahey
10:45–11:00
EGU2015-6710
Shapes and size distributions of small ice particles from high-latitude cirrus clouds
Thomas Kuhn and Andrew J. Heymsfield
11:00–11:15
EGU2015-9551
HAIC/HIWC field campaign – investigating ice microphysics in high ice water content regions of mesoscale convective systems
Delphine Leroy, Emmanuel Fontaine, Alfons Schwarzenboeck, J. Walter Strapp, Lyle Lilie, Fabien Dezitter, and Alice Grandin
11:15–11:30
EGU2015-2698
Ambient in-situ immersion freezing measurements – findings from the ZAMBIS 2014 field campaign for three ice nucleation techniques
Monika Kohn, James D. Atkinson, Ulrike Lohmann, and Zamin A. Kanji
11:30–11:45
EGU2015-10040 | presentation
Inhomogeneous cirrus clouds during the AIRTOSS campaign
Matthias Voigt and Peter Spichtinger
11:45–12:00
EGU2015-10073
Effect of gravity wave temperature variations on homogeneous ice nucleation
Tra Dinh, Aurélien Podglajen, Albert Hertzog, Bernard Legras, and Riwal Plougonven
Lunch Break
13:30–13:45
EGU2015-2758
ML-CIRRUS - the HALO mission on mid latitude cirrus clouds
Christiane Voigt, Andreas Minikin, and Ulrich Schumann and the ML-CIRRUS
13:45–14:00
EGU2015-10283
Characterization of mid-latitude cirrus cloud with airborne and ground-based lidar measurements during ML_CIRRUS
Silke Gross, Linda Forster, Martin Wirth, Andreas Schäfler, Volker Freudenthaler, Andreas Fix, and Bernhard Mayer
14:00–14:15
EGU2015-6862
Forecasting and understanding cirrus clouds with the large scale Lagrangian microphysical model CLaMS-Ice
Christian Rolf, Jens-Uwe Grooß, Peter Spichtinger, Anja Costa, and Martina Krämer
14:15–14:30
EGU2015-1325
The ACRIDICON-CHUVA observational study of tropical convective clouds and precipitation using the new German research aircraft HALO
Manfred Wendisch, Ulrich Pöschl, Meinrat O. Andreae, Luiz A. T. Machado, Rachel Albrecht, Hans Schlager, Daniel Rosenfeld, and Martina Krämer and the ACRIDICON-CHUVA Team
14:30–14:45
EGU2015-3192 | presentation
Vertical thermodynamic phase distribution in convective clouds derived from cloud side observations
Evelyn Jäkel, Manfred Wendisch, Sandra Kanter, Florian Ewald, and Tobias Kölling
14:45–15:00
EGU2015-10833
Characterization of residuals from ice particles and droplets sampled in mid-latitude natural and aviation-influenced cirrus and in tropical deep convective cloud systems during ML-CIRRUS and ACRIDICON
Stephan Mertes, Udo Kästner, Christiane Schulz, Thomas Klimach, Mira Krüger, and Johannes Schneider
Coffee Break
15:30–15:45
EGU2015-2692
Ice nucleation of Snomax® particles below water vapor saturation: immersion freezing in concentrated solution droplets
Heike Wex, Zamin A. Kanji, Yvonne Boose, Alexander Beyer, Silvia Henning, and Stefanie Augustin-Bauditz
15:45–16:00
EGU2015-14604
Aerosolization of two strains (ice+ and ice-) of Pseudomonas syringae in a Collison nebulizer at different temperatures
Renee Pietsch, Ray David, Linsey Marr, Boris Vinatzer, and David Schmale
16:00–16:15
EGU2015-2964
Wind tunnel investigations on the retention of carboxylic acids during riming
Alexander Jost, Miklós Szakáll, Karoline Diehl, Subir K. Mitra, and Stephan Borrmann
16:15–16:30
EGU2015-12183 | presentation
Surface structure, crystallographic and ice-nucleating properties of cellulose
Naruki Hiranuma, Ottmar Möhler, Alexei Kiselev, Harald Saathoff, Peter Weidler, Shuttha Shutthanandan, Gourihar Kulkarni, Evelyn Jantsch, and Thomas Koop
16:30–16:45
EGU2015-6472
Ice nucleation properties of agricultural soil dusts
Isabelle Steinke, Roger Funk, Jacqueline Busse, Antonela Iturri, Silke Kirchen, Martin Leue, Ottmar Möhler, Thomas Schwartz, Berko Sierau, Emre Toprak, Andreas Ulrich, Corinna Hoose, and Thomas Leisner
16:45–17:00
EGU2015-14085
Identification of Ice Nucleation Active Sites on Silicate Dust Particles
Tobias Zolles, Julia Burkart, Thomas Häusler, Bernhard Pummer, Regina Hitzenberger, and Hinrich Grothe