14th Conference on Middle Atmosphere
    

Poster Session 3

 Recent Field Investigations of TTL
 Chairs: Andrew Gettelman, NCAR, Boulder, CO; Rolf Müller, Forschungszentrum Julich, Jülich Germany; Karen H. Rosenlof, NOAA/AL, Boulder, CO
 P3.1Observed and Simulated Structure of the Tropical Tropopause Layer and processes that maintain the TTL  
Andrew Gettelman, NCAR, Boulder, CO; and T. Birner
 P3.2Analysis of Tropical Stratospheric Upward Mass Fluxes: A Comparison of Models and Observations  
Qiong Yang, University of Washington, Seattle, WA; and Q. Fu, A. Gettelman, F. Li, J. Austin, and H. Vomel
 P3.3Quantifying the top of the tropical tropopause Layer from observations  
Qiang Fu, Univ. of Washington, Seattle, WA; and Y. Hu and Q. Yang
 P3.4Remote Sensing of TTL Radiation Balance  
Daniel R. Feldman, California Institute of Technology, Pasadena, CA; and Y. Yung
 P3.5Tropical thin cirrus and relative humidity viewed by the Atmospheric Infrared Sounder  
Brian H. Kahn, JPL, Pasadena, CA; and C. Liang, A. Eldering, A. Gettelman, Q. Yue, and K. N. Liou
 P3.6HIRDLS high resolution measurements of the tropical tropopause layer  
John Gille, University of Colorado and NCAR, Boulder, CO; and S. Massie, B. Nardi, C. Hartsough, J. Barnett, T. Eden, C. Halvorson, R. Khosravi, D. Kinnison, H. Lee, and C. E. Randall
 P3.7Subvisual cirrus cloud observations by using lidars in Kiribati and Indonesia  
Suginori Iwasaki, National Defense Academy, Yokosuka, Kanagawa, Japan; and I. Matsui, M. Shiotani, A. Shimizu, T. Shibata, M. Fujiwara, N. Sugimoto, and F. Hasebe
 P3.8Comparison of particle size distributions of subvisual cirrus clouds measured by optical particle counters and a lidar with those calculated by a parcel model  
Suginori Iwasaki, National Defense Academy, Yokosuka, Kanagawa, Japan; and K. I. Maruyama, M. Hayashi, S. -. Y. Ogino, H. Ishimoto, Y. Tachibana, A. Shimizu, I. Matsui, N. Sugimoto, K. Yamashita, K. Saga, K. Iwamoto, Y. Kamiakito, A. Chabangborn, B. Thana, M. Hashizume, T. Koike, and T. Oki
 P3.9Water and nitric acid partitioning in cold cirrus clouds observed during CR-AVE 2006: observation-modeling closure studies  
Iulia Gensch, Forschungszentrum Juelich, Institut fuer Chemie und Dynamik der Geosphaere ICG1, Juelich, Germany, Juelich, Germany; and H. Bunz, D. Baumgardner, L. E. Christensen, R. L. Herman, P. Popp, C. R. Webster, T. Peter, and M. Kraemer
 P3.10A mechanism for the TTL upwelling  
Jung-Hee Ryu, The Pennsylvania State University, University Park, PA; and S. Lee
 P3.11Vertically propagating Kelvin waves and tropical tropopause variability  
Jung-Hee Ryu, The Pennsylvania State University, University Park, PA; and S. Lee and S. W. Son
 P3.12Convective Influence Calculations for CR-AVE and TC4  
Leonhard Pfister, NASA/Ames Research Center, Moffett Field, CA; and E. Jensen
 P3.13Seasonal and intra-seasonal variations of ozone over the Indochina Peninsula  
S. -Y. Ogino, Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan; and M. Fujiwara, M. Shiotani, F. Hasebe, H. Thuy Ha, and N. T. Tan Thanh
 P3.14Transport processes in the tropical tropopause layer (TTL) -- Observations versus multi-annual simulations with CLaMS  
Paul Konopka, Forschungszentrum Jülich, Jülich, Germany; and G. Günther, J. -. U. Grooß, R. Müller, C. Schiller, A. Ulanovsky, C. M. Volk, S. Viciani, and L. Pan
 P3.15The Madden-Julian Oscillation in tropical total ozone  
Baijun Tian, UCLA, Pasadena, CA; and Y. Yung, D. Waliser, T. Tyranowski, L. Kuai, E. Fetzer, and B. Irion
 P3.16Space-time variations of Equatorial Kelvin wave Activity around the tropical tropopause region  
Junko Suzuki, Research Institute for Sustainable Humanosphere, Kyoto University, Uji, Kyoto, Japan; and M. Shiotani
 P3.17Cirrus observations in the tropical tropopause layer over the western Pacific  
Masatomo Fujiwara, Hokkaido University, Sapporo, Hokkaido, Japan; and S. Iwasaki, A. Shimizu, M. Shiotani, H. Matsuura, Y. Inai, F. Hasebe, I. Matsui, N. Sugimoto, H. Okamoto, K. Yoneyama, A. Hamada, N. Nishi, and F. Immler

Tuesday, 21 August 2007: 1:30 PM-3:30 PM, Holladay

* - Indicates paper has been withdrawn from meeting

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