| Session 1 | 
|  | Cloud instrumentation | 
|  | Chairs: Edwin W. Eloranta, Univ. of Wisconsin, Madison, WI; Paul Lawson, SPEC Incorporated, Boulder, CO 
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|  | 8:35 AM |  | Introductory Remarks. Greg McFarquhar, Univ. of Illinois  Recorded presentation 
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|  | 8:45 AM | 1.1 | Automatic cloud classification of whole sky images A. Heinle, Kiel Universitiy, Kiel, Germany; and A. Macke and A. Srivastav
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|  | 9:00 AM | 1.2 | First Measurements of the Bioaerosol single Particle Detector (BIO IN) for the Fast Ice Nucleus CHamber FINCH Ulrich Bundke, Goethe University, Frankfurt/Main, Germany; and B. Reimann, B. Nillius, R. Jaenicke, and H. Bingemer
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|  | 9:15 AM | 1.3 | GNI—An aircraft-based system for the impaction and automated optical sizing of giant aerosol particles with emphasis on sea salt  Recorded presentation Jørgen B. Jensen, NCAR, Broomfield, CO; and S. P. Beaton, D. C. Rogers, J. L. Stith, M. Colon-Robles, and R. M. Rauber
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|  | 9:30 AM | 1.4 | GCIP measurements of precipitation and fog during SNOW-V10 and FRAM projects  Recorded presentation Ismail Gultepe, Environment Canada, Toronto, ON, Canada; and G. A. Isaac and R. Rasmussen
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|  | 9:45 AM | 1.5 | Small ice particle observations in tropospheric clouds: fact or artifact?  Recorded presentation Alexei Korolev, Environment Canada, Downsview, ON, Canada; and E. Emery, W. Strapp, S. Cober, G. Isaac, and M. Wasey
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|  | 10:00 AM | 1.6 | Mass closure studies using size distributions and bulk water contents measured in arctic cirrus during the Indirect and Semi-Direct Aerosol Campaign (ISDAC)  Recorded presentation Robert Jackson, University of Illinois, Urbana, IL; and G. M. McFarquhar, A. V. Korolev, J. W. Strapp, and P. Lawson
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|  | 10:15 AM | 1.7 | Report on the workshop for in situ airborne instrumentation: addressing and solving measurement problems in ice clouds  Recorded presentation Darrel Baumgardner, Universidad Nacional Autónoma de México, Mexico City, Mexico; and A. J. Heymsfield
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