Poster Session 2A Cirrus and Ice Nucleation and Secondary Production Posters

Wednesday, 11 July 2018: 5:00 PM-7:00 PM
Regency A/B/C (Hyatt Regency Vancouver)
Host: 15th Conference on Cloud Physics

Influence of Biogenic Constituents on the Heterogeneous Ice Nucleation Ability of Sea Salt Aerosol Particles at Cirrus Temperatures
Robert Wagner, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and A. Bertram, N. Els, L. Ickes, V. Irish, O. Möhler, B. J. Murray, G. Porter, M. Salter, and N. Umo

Cirrus in Outflow Region of Warm Conveyor Belts
Tim Lüttmer, Johannes Gutenberg University, Mainz, Germany; and P. Spichtinger

Enhanced Ice-nucleating Ability of Coal Fly Ash Aerosol Particles Initiated by Pre-activated Pores
Nsikanabasi Silas Umo, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, Germany; and R. Wagner, R. Ullrich, A. Kiselev, H. Saathoff, D. J. Cziczo, T. Leisner, and O. Möhler

Evaluating the Influence of Gravity Waves on Synoptic Cirrus in the ModelE3 Climate Model
R. L. Atlas, University of Washington, Seattle, WA; and A. M. Fridlind, D. H. Rind, J. A. Jonas, A. S. Ackerman, H. Kalesse, and D. Barahona

Insights into Cold Cloud Microphysical Processes Using Radar Doppler Spectra
Edward P. Luke, Brookhaven National Laboratory, Upton, NY; and M. Maahn, F. Yang, and P. Kollias

A Comparison of Size Distribution Calculation Methods on Single Scattering Properties of Anvil Cirrus Clouds
Shawn Wagner, University of North Dakota, Grand Forks, ND; and D. Delene

Ice Particle Sampling from Aircraft—Influence of the Probing Position on the Ice Water Content
Armin Afchine, Forschungszentrum Juelich, Jülich, Germany; and C. Rolf, A. Costa, N. Spelten, M. Riese, B. Buchholz, V. Ebert, R. Heller, S. Kaufmann, C. Voigt, A. Minikin, M. Zöger, J. Smith, P. Lawson, A. Lykov, S. Khaykin, and M. Krämer

Global Cloud Particle Measurements on Commercial Aircraft as part of In-Service Aircraft for a Global Observing System (IAGOS)
M.W. Gallagher, University of Manchester, Manchester, United Kingdom; and G. Lloyd, K. Beswick, T. W. Choularton, C. THOMAS, and I. TEAM

Concurrent Radar and Aircraft Reflectivity Comparisons of Florida Thunderstorm Cirrus Clouds
Nicholas J. Gapp, Univ. of North Dakota, Grand Forks, ND; and P. Harasti, D. Delene, J. Schmidt, and J. Hoover

Correlative Spectroscopic Ellipsometry and Cryo-Scanning Electron Microscopy Measurements of Cirrus-Analog Ice Crystals
Nathan B. Magee, College of New Jersey, Ewing, NJ; and S. Staskiewicz and M. Fields

Parameterizing Homogeneous Nucleation of Ice Particles using Asymptotics
Manuel Baumgartner, Johannes Gutenberg University, Mainz, Germany; and P. Spichtinger

Quantitative Three-Dimensional Ice Roughness From Scanning Electron Microscopy
Steven P. Neshyba, University of Puget Sound, Tacoma, WA; and P. M. Rowe, N. Butterfield, E. Stewart, and D. Roesel

Interactions between Heterogeneous Ice Nucleation and the Hallett Mossop Process in Dust-Laden Tropical Convective Clouds
Rachel Elizabeth Hawker, University of Leeds, Leeds, United Kingdom; and A. Miltenberger, B. J. Murray, K. Carslaw, P. Field, J. M. Wilkinson, and A. Hill

Ice Nucleating Particles: A Mystery Far from Solved
Zamin A. Kanji, ETH Zürich, Zurich, Switzerland

Annual Cycles in Ice Nucleating Particle Concentrations at Four Arctic Locations
Frank Stratmann, Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany; and L. Huang, H. Hung, R. Traversi, R. Sheesley, C. Moffett, T. Barrett, R. Bossi, M. Hartmann, and H. Wex

Soot Aerosols as a Source for Ice Nucleating Particles in the Cirrus Regime—The Role of Soot Particle Properties.
Fabian Mahrt, ETH Zurich, Zurich, Switzerland; and C. Marcolli, R. David, U. Lohmann, E. J. Barthazy, P. Grönquist, and Z. A. Kanji

A 500 Year Record and Present Day Observations of Ice Nucleating Particles in the High Arctic
Markus Hartmann, Leibniz Institute for Tropospheric Research, Leipzig, Germany; and A. Vogel, S. Brügger, X. Gong, H. Herrmann, M. van Pinxteren, J. Schmale, M. Schwikowski, A. Welti, H. Wex, S. Zeppenfeld, and F. Stratmann

Ice-Nucleating Efficiency of Aerosol Particles and Possible Sources at Two Coastal Marine Sites
Meng Si, University of British Columbia, Vancouver, BC, Canada

Flux Measurements on Top of the Research Station Jungfraujoch in Switzerland
W. Schledewitz, School of Earth, Atmospheric and Environmental Sciences, University of Manchester, United Kingdom, Manchester, United Kingdom; and G. Lloyd, T. W. Choularton, M. Gallagher, K. N. Bower, and M. J. Flynn

Investigating the Sensitivity of Ice Crystal Habit and Nucleation on Hydrometeor Sedimentation Rates
Lauriana C. Gaudet, Univ. at Albany, SUNY, Albany, NY; and K. Sulia

The Origins of Ice in Tropical Convective Clouds over the Atlantic Ocean during ICE-D
G. Lloyd, School of Earth, Atmospheric and Environmental Sciences, University of Manchester, United Kingdom, Manchester, United Kingdom; and T. W. Choularton, K. N. Bower, J. Crosier, M. W. Gallagher, M. J. Flynn, J. R. Dorsey, Z. Cui, A. M. Blyth, P. Field, and R. J. Cotton

Investigating Secondary Ice Production in Summertime Southern Ocean Cumuli
Emma Scott, University of Illinois, Urbana, IL; and S. Lasher-Trapp, G. M. McFarquhar, R. M. Rauber, Y. Huang, P. J. DeMott, C. McClusky, T. C. J. Hill, M. Schnaiter, F. Waitz, and E. Järvinen

Importance of Inorganic and Organic Compounds in Desert Aerosol for Ice Nucleation
Yvonne Boose, DLR, Wessling, Germany; and P. Baloh, M. Plötze, H. Grothe, U. Lohmann, and Z. A. Kanji

Ice Crystal Properties in the Outflow of Mesoscale Convective Systems over West Africa
Yvonne Boose, DLR, Wessling, Germany; and J. Kleine, V. Hahn, S. Kaufmann, D. Sauer, H. Schlager, V. Catoire, and C. Voigt

Multi-thermals and High Concentrations of Secondary Ice: A Modeling Study of Convective Clouds During the ICE-D Campaign
Zhiqiang Cui, Univ. of Leeds, Leeds, United Kingdom; and A. M. Blyth and Y. Huang

Heterogeneous Freezing Starts with Surface Interactions
Will Cantrell, Michigan Technological Univ., Houghton, MI; and N. N. Lata, J. Zhou, B. Glatz, and S. Sarupria

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