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Oral Programme AS3.3

AS3.3

Atmospheric Ice Particles
Convener: Hinrich Grothe  | Co-Conveners: Peter Spichtinger , Claudia Stubenrauch , Christiane Voigt 
Oral Programme
 / Wed, 06 Apr, 08:30–12:00  / Room 10
Poster Programme
 / Attendance Wed, 06 Apr, 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30  / Halls X/Y
<table class="mo_scheduling_string" style="border-collapse: collapse; clear:left;"><tr><td style="vertical-align: top;"><span class="apl_addon_standard_action_link" style="text-decoration: none;">Poster Summaries & Discussions</span>:&nbsp;<a href="https://meetingorganizer.copernicus.org/EGU2011/session/8678" target="_blank" title="Open PSD149 Details" style="clear:left;">PSD149</a> &nbsp;/ <span class="mo_scheduling_string_time">Wed, 06 Apr, 12:15</span><span class="mo_scheduling_string_time">&ndash;13:00</span> &nbsp;/ <span class="mo_scheduling_string_place" title=""></span> &nbsp;</td></tr></table>

Wednesday, 6 April 2011
Room 10
Chairperson: Voigt&Stubenrauch
08:30–09:00
EGU2011-574
Quantifying and reducing uncertainty in observed shapes and concentrations of small ice crystals: implications for derived scattering properties (solicited)
Greg McFarquhar and Junshik Um
09:00–09:15
EGU2011-3785 | presentation
An investigation of ice crystal sizes and shapes in deep convective clouds using radiance and polarization measurements in conjunction with model simulations
Bastiaan van Diedenhoven, Ann Fridlind, Andrew Ackerman, and Brian Cairns
09:15–09:30
EGU2011-6068
In-situ measurements of tropical cloud properties in the West African Monsoon: Upper tropospheric ice clouds, Mesoscale Convective System outflow, and subvisual cirrus
Stephan Borrmann and Wiebke Frey and the SCOUT-AMMA science team
09:30–09:45
EGU2011-11403 | presentation
A study of ice formation by primary nucleation and ice multiplication in shallow precipitating convective clouds
Tom W. Choularton, Ian Crawford, Christopher Dearden, Keith Bower, Jonathan Crosier, Alan M Blyth, Christopher Westbrook, and Martin W Gallagher
09:45–10:00
EGU2011-10404
Ice from Supercooled Water: Neither Hexagonal nor Cubic
Tamsin Malkin, Benjamin J. Murray, Andrey V. Brukhno, Jamshed Anwar, and Christoph G. Salzmann
COFFEE BREAK
10:30–11:00
EGU2011-1049 | presentation
From ice crystal single-scattering to climate prediction: the way forward? (solicited)
Anthony Baran
11:00–11:15
EGU2011-11190
Size spectra of ice &amp; drops in mixed phase clouds: measurements at the AIDA Cloud Chamber
Jessica Meyer, Darrel Baumgardner, Martin Schnaiter, Ottmar Möhler, Stefan Benz, Achmed Abdelmonem, Roy Newton, Armin Afchine, and Martina Krämer
11:15–11:30
EGU2011-8453
Evaluation of ice and snow content in the global NWP model GME with CloudSat
Sonja Eikenberg, Kristina Fröhlich, Axel Seifert, Susanne Crewell, and Mario Mech
11:30–11:45
EGU2011-12967
Heterogeneous ice nucleation: Bridging stochastic and singular freezing behavior
Dennis Niedermeier, Raymond A. Shaw, Heike Wex, Susan Hartmann, Tina Clauss, Jens Voigtländer, and Frank Stratmann
11:45–12:00
EGU2011-9149 | presentation
Temperature and size dependence of volume and surface nucleation rates for homogeneous freezing of supercooled water droplets
James Sloan, Thomas Kuhn, Michael Earle, and Alexei Khalizov