11th Conference on Atmospheric Radiation and the 11th Conference on Cloud Physics

SUN 2 JUNE

Conference Registration

MON 3 JUNE

CONFERENCE REGISTRATION CONTINUES THROUGH FRIDAY, 7 JUNE

1

Modeling—Mesoscale

Sponsor: 11th Conference on Cloud Physics

Organizer: Gerald G. Mace, Univ. of Utah

Papers:

9:00 AM

1.1

Representations of Microphysical Processes in Mesoscale Models: Applications for Tropical Cyclones

Greg M. McFarquhar, Univ. of Illinois, Urbana, IL

Poster PDF (337.7 kB)

9:15 AM

1.2

Cloud model interpretation of the mechanisms responsible for the satellite-observed enhanced V and other features atop some Midwest severe thunderstorms

Pao K. Wang, Univ. of Wisconsin, Madison, WI; and H. M. Lin, S. Natali, S. Bachmeier, and R. Rabin

Poster PDF (296.5 kB)

9:30 AM

1.3

A quasi 2-moment microphysical scheme for mixed-phase clouds at mesoscale with sensitivity to aerosols (CCN and IN)

Jean-Pierre Pinty, CNRS, Toulouse, France

Poster PDF (845.5 kB)

9:45 AM

1.4

Improvement of microphysical parameterization through observational verification experiments (the IMPROVE project)

Peter V. Hobbs, University of Washington, Seattle, WA; and C. F. Mass, M. T. Stoelinga, J. L. Locatelli, B. A. Colle, N. A. Bond, and R. A. Houze Jr.

1

Radiative Effects of Aerosols

Sponsor: 11th Conference on Atmospheric Radiation

Organizer: Brian Cairns, Columbia Univ.

Papers:

9:00 AM

1.1

Overview of ACE-Asia Spring 2001 investigations on aerosol-radiation interactions

P. B. Russell, NASA/Ames Research Center, Moffett Field, CA; and P. J. Flatau, F. P. J. Valero, T. Nakajima, B. Holben, P. Pilewskie, M. Bergin, B. Schmid, R. W. Bergstrom, A. Vogelmann, B. Bush, J. Redemann, S. Pope, J. Livingston, S. Leitner, N. C. Hsu, J. Wang, J. Seinfeld, D. Hegg, P. Quinn, and D. Covert

http://

Poster PDF (724.4 kB)

9:15 AM

1.2

ACE-Asia aerosol forcing determined from aircraft and ground measurements

Francisco P. J. Valero, SIO/Univ. Of California, La Jolla, CA; and S. K. Pope, B. C. Bush, D. C. Marsden, A. Bucholtz, and Q. T. Nguyen

9:30 AM

1.3

Effects of clouds on direct radiative forcing by absorptive aerosols

William D. Collins, NCAR, Boulder, CO

9:45 AM

1.4

East Asia Source Region Aerosols (EASRA): An Ideal Testbed for Studying the Direct and Indirect Climate Effects of Natural and Anthropogenic Aerosols

Z. Li, University of Maryland, College Park, MD; and M. King, S. Tsay, B. Holben, Y. Kaufman, and R. R. Dickerson

Poster PDF (265.8 kB)

1.5

Measurements of absorption and scattering coefficients in marine, continental, and polluted air masses

10:15 AM

1.6

Aerosol and radiation studies with the UK Met Office C-130 aircraft during SAFARI-2000

Jim M. Haywood, Met Office, Farnborough, Hants, United Kingdom; and P. N. Francis, S. R. Osborne, O. Dubovik, B. Holben, P. Formenti, and M. Andreae

10:30 AM

1.7

Surface aerosol radiative forcing derived from observations during PRIDE,SAFARI-2000, and ACE-ASIA and at UCLA surface site

Richard A. Hansell Jr., Univ. of California, Los Angeles, CA; and S. C. Tsay, K. N. Liou, and S. C. Ou

10:45 AM

1.8

Aircraft measurements of spectral and broadband shortwave radiative fluxes during the Chesapeake Lighthouse and Aircraft Measurements for Satellites (CLAMS) experiment

William L. Smith Jr., NASA/LRC, Hampton, VA; and T. P. Charlock, C. K. Rutledge, T. Zhang, V. E. Roback, J. Redemann, and P. V. Hobbs

11:00 AM

1.9

Airborne measurements of aerosol optical depth and columnar water vapor in support of the Chesapeake Lighthouse and Aircraft Measurements for Satellites (CLAMS) experiment, 2001

Jens Redemann, NASA/Ames Research Center, Moffett Field, CA; and B. Schmid, J. M. Livingston, P. B. Russell, J. A. Eilers, P. V. Hobbs, R. Kahn, W. L. Smith Jr., B. N. Holben, C. K. Rutledge, M. C. Pitts, M. I. Mishchenko, B. Cairns, J. V. Martins, and T. P. Charlock

11:15 AM

1.10

Airborne measurements of aerosol mass and composition, and aerosol light scattering and absorption coefficients, off the United States east coast in CLAMS

Peter V. Hobbs, University of Washington, Seattle, WA; and T. W. Kirchstetter, S. Gao, T. Novakov, J. Redemann, and J. V. Martins

11:30 AM

1.4A

Coffee Break

2

Modeling—GCM

Sponsor: 11th Conference on Cloud Physics

Organizer: Greg M. McFarquhar, Univ. of Illinois

Papers:

10:30 AM

2.1

The European BALTEX Cloud Liquid Water Network: an overview

Erik van Meijgaard, KNMI, De Bilt, Netherlands; and A. Mathieu, A. Feijt, and S. Crewell

Poster PDF (538.4 kB)

10:45 AM

2.2

Parameterizing the moments of cirrus cloud property distributions in terms of cloud layer thickness and layer mean temperature using cloud microphysical properties derived from ARM data

Gerald G. Mace, Univ. of Utah, Salt Lake City, UT; and E. Vernon

11:00 AM

2.3

Aerosol-Cloud Interactions: A Sensitivity Study with a 1-Dimensional Model and the Mesoscale Compressible Community Model(MC2)

Irena T. Paunova, McGill University, Montreal, QC, Canada; and H. G. Leighton

Poster PDF (145.4 kB)

11:15 AM

2.4

Cloud microphysics and the tropical climate: Idealized aquaplanet simulations using the cloud-resolving convection parameterization (CRCP)

Wojciech W. Grabowski, NCAR, Boulder, CO

Poster PDF (2.0 MB)

11:30 AM

2.5

Parameterization of liquid fraction in terms of temperature and cloud water content in stratiform mixed phase clouds

Faisal S. Boudala, Dalhousie Univ and MSC, Halifax, NS, Canada; and G. A. Isaac, S. G. Cober, Q. Fu, and A. V. Korolev

Poster PDF (81.0 kB)

11:45 AM

2.6

First Interactive Simulations of Cirrus Clouds Formed by Homogeneous Freezing in the ECHAM GCM

Ulrike Lohmann, Dalhousie Univ., Halifax, NS, Canada; and B. Kaercher

http://www.atm.dal.ca/~lohmann

Poster PDF (481.1 kB)

Lunch Buffet

Joint Poster Session 1

Cloud Remote Sensing (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Papers:

JP1.1

Comparison of MODIS cloud mask (MOD35) and MODIS cloud property (MOD06) results with similar properties derived from ARM data.

Gerald G. Mace, University of Utah, Salt Lake City, UT; and Y. Zhang, Q. Zhang, S. Platnick, and S. Ackerman

JP1.2

Comparison of Stratus Cloud Properties Deduced from Surface, GOES, and Aircraft Data during the March 2000 ARM Cloud IOP

Xiquan Dong, Univ. of Utah, Salt Lake City, UT; and P. Minnis, G. G. Mace, W. L. Smith Jr., M. Poellot, R. T. Marchand, and A. D. Rapp

JP1.3

An integrated algorithm for retrieving low-level stratus cloud microphysical properties using millimeter radar and microwave radiometer data

Xiquan Dong, University of Utah, Salt Lake City, UT; and G. G. Mace

JP1.4

Studies of clouds by shipborne 95GHz radar and lidar system during the Mirai cruises

Hajime Okamoto, Tohoku University, Sendai, Miyagi, Japan; and A. Kamei, H. Kuroiwa, H. Kumagai, N. Sugimoto, I. Matsui, A. Shimizu, and T. Nakajima

Poster PDF (141.8 kB)

JP1.5

Cloud detection using the Multi-angle Imaging SpectroRadiometer (MISR)

Larry Di Girolamo, Univ. of Illinois, Urbana, IL; and M. Wilson, Y. Yang, and G. Zhao

JP1.6

Statistics of Cumulus Geometry from MISR data

Evgueni Kassianov, PNNL, Richland, WA; and T. Ackerman and R. Marchand

Poster PDF (1.2 MB)

JP1.7

Retrieval of cloud geometrical parameters using remote sensing data

Makoto Kuji, Nara Women's Univ., Tokyo, Japan; and T. Nakajima

Poster PDF (158.8 kB)

JP1.8

A bi-spectral near-infrared method for inferring the vertical variation of cloud droplet effective radius

Fu-Lung Chang, Univ. of Maryland, College Park, MD; and Z. Li and X. Dong

Poster PDF (201.2 kB)

JP1.9

Multi-channel analyses of warm cloud droplet size for global scale

Takashi Y. Nakajima, NASDA, Tokyo, Japan; and T. Nakajima

Poster PDF (805.8 kB)

JP1.9A

The physical properties of maritime low clouds as retrieved by combined use of TRMM/VIRS and TMI

Hirohiko Masunaga, NASDA/Earth Observation Research Center, Tokyo, Japan; and T. Y. Nakajima, T. Nakajima, M. Kachi, and K. Suzuki

JP1.10

Intercomparison of ground based methods for determination of tropospheric cloud base and cloud cover amplitude

Thierry Besnard, Univ. of Maine, Le Mans, France; and D. Gillotay, F. Zanghi, W. Decuyper, C. Meunier, and G. Musquet

Poster PDF (813.1 kB)

JP1.11

Cloud phase Determination in Arctic using AERI Data

David D. Turner, CIMSS/Univ. of Wisconsin, Madison, WI; and S. A. Ackerman

Poster PDF (231.7 kB)

JP1.12

A method for the determination of cloud parameters using nighttime MODIS images

Juan C. Perez, Univ. of La Laguna, Canary Islands, Spain; and P. H. Austin and A. Gonzalez

http://www.lct.ull.es/ogden

Poster PDF (201.5 kB)

JP1.13

Algorithm of the CloudSat Geometrical Profile: Significant Echo Mask and Comparison of the Radar Significant Echo Profile with the MODIS Cloud Mask Product

Qiuqing Zhang, University of Utah, Salt Lake City, UT; and G. G. Mace and R. Marchand

JP1.14

Microphysical Interpretation of Cirrus Measurements with Lidar—Comparision to a coupled optical-microphysical model

Jens Reichardt, JCET/Univ. of Maryland Baltimore County, Baltimore, MD; and R. F. Lin, S. Reichardt, T. J. McGee, and D. O. Starr

Poster PDF (197.0 kB)

JP1.15

Paper moved to Joint Poster Session J3. New paper number J3.4A

JP1.16

A physically based retrieval of cirrus cloud microphysical and macrophysical properties using radiance data from the dual viewing along track scanning radiometer

Anthony J Baran, Met Office, Farnborough, Hampshire, United Kingdom; and S. Havemann and P. Watts

JP1.17

Progess in the Detection and Analysis of Multilayered Clouds: Comparison of MODIS retrievals with ARM CART site data

Bryan A. Baum, NASA, Madison, WI; and S. L. Nasiri and P. Yang

JP1.18

Detecting multilayer clouds using satellite solar and IR channels

Kazuaki Kawamoto, Research Institute for Humanity and Nature, Kyoto, Japan; and P. Minnis, W. L. Smith Jr., and A. Rapp

Poster PDF (318.5 kB)

JP1.19

Evaluate the effect of upper-level cirrus clouds on satellite determination of low-level cloud droplet effective radius

Fu-Lung Chang, Univ. of Maryland, College Park, MD; and Z. Li

Poster PDF (417.3 kB)

JP1.20

Retrieve cirrus cloud reflectance using visible and 1.38 microns bands

Bo-Cai Gao, NRL, Washington, DC; and P. Yang and W. Wiscombe

JP1.21

Detection of thin cirrus using MODIS 1.38 micron reflection

John K. Roskovensky, Univ. of California, Los Angeles, CA; and K. N. Liou

JP1.22

Simulations and measurements of radar reflections from the melting layer of precipitation at MM Wavelengths

N. Skaropoulos, Delft Univ. of Technology, Delft, Netherlands; and S. Heijnen, H. Klein-Baltink, J. Verlinde, W. van der Zwan, and H. Russchenberg

Poster PDF (487.5 kB)

Poster Session 1

Radiative Forcing and Remote Sensing of Aerosols (Parallel with Joint Poster Session JP1)

Sponsor: 11th Conference on Atmospheric Radiation

Papers:

P1.1

Top-of-Atmosphere Direct Radiative Effect of Aerosols from the Clouds and the Earth's Radiant Energy System (CERES) Satellite Instrument Over the Tropical Oceans

Norman G. Loeb, Hampton University, Hampton, VA; and S. Kato

Poster PDF (1.9 MB)

P1.2

Aerosol direct radiative forcing for cloud-free conditions deduced from CERES/TRMM SSF and AERONET observations

James A. Coakley Jr., Oregon State University, Corvallis, OR; and W. R. Tahnk and N. G. Loeb

Poster PDF (113.1 kB)

P1.3

Seasonal variation of aerosol direct radiative forcing and optical properties estimated from the ground-based solar radiation measurements

Tomoaki Nishizawa, Tohoku University, Sendai, Miyagi-ken, Japan; and S. Asano

http://

Poster PDF (311.8 kB)

P1.4

Global distributions of aerosol optical properties simulated with the SPRINTARS

Toshihiko Takemura, Kyushu University, Fukuoka, Japan; and T. Nakajima

Poster PDF (1.0 MB)

P1.5

Climatology of Aerosol Optical Depth over the United States

Hongqing Liu, University of Maryland, College Park, MD; and R. T. Pinker, B. N. Holben, J. Ballabrera, T. Eck, and A. Smirnov

Poster PDF (167.0 kB)

P1.6

Aerosol radiative forcing estimated from ground-based radiation measurements at GAME/AAN sites

Dohyeong Kim, Seoul National Univ., Seoul, Korea; and B. J. Sohn, T. Nakajima, I. Okada, and T. Takamura

Poster PDF (183.5 kB)

P1.7

The springtime radiative forcing of aerosols over the eastern Asia/western Pacific region

Anthony Bucholtz, NRL, Monterey, CA; and D. L. Westphal and S. A. Christopher

P1.8

The effect of aerosols on the shortwave radiation balance

P1.9

Impact of Tropospheric Aerosols on the Simulated Climate

S. M. Freidenreich, NOAA/GFDL, Princeton, NJ

P1.10

Aerosol and radiation studies with the UK Met Office C-130 aircraft during the SaHAran Dust Experiment (SHADE).

Jim M. Haywood, Met Office, Farnborough, Hants,, United Kingdom; and E. Highwood, M. Silverstone, S. Newman, D. Tanre, and J. Pelon

P1.11

Solar Radiative Forcing by Biomass Aerosol in the Presence of Marine Clouds during SAFARI 2000

Andreas Keil, Met Office, Farnborough, Hampshire, United Kingdom; and J. Haywood

Poster PDF (451.1 kB)

P1.12

Airborne sunphotometer measurements of aerosol optical depth and water vapor in ACE-Asia and their comparisons to correlative measurements and calculations

Jens Redemann, NASA/Ames Research Center, Moffett Field, CA; and B. Schmid, J. M. Livingston, P. B. Russell, J. A. Eilers, R. Kolyer, S. Ramirez, R. Kahn, N. C. Hsu, J. Wang, S. Masonis, T. Anderson, D. R. Collins, R. Flagan, J. H. Seinfeld, H. Jonsson, D. Hegg, D. S. Covert, A. Clark, S. Howell, and C. McNaughton

P1.13

Global Validation of the 1998 TRMM/CERES-SSF Aerosol Data with AERONET Sun-Photometer Observation

Tom X.-P. Zhao, CIRA/Colorado State Univ. & NOAA/NESDIS/ORA, Camp Springs, MD; and I. Laszlo

Poster PDF (1.0 MB)

P1.14

A Global Lidar Observation Database for Cloud and Aerosol Radiative Study

James R. Campbell, SSAI, Greenbelt, MD; and Q. Ji, E. J. Welton, J. D. Spinhirne, S. -. C. Tsay, B. N. Holben, and T. A. Berkoff

P1.15

Evaluation of Terra aerosol and water vapor measurements using ARM SGP data

Richard Ferrare, NASA/LRC, Hampton, VA; and L. Brasseur, M. Clayton, D. Turner, L. Remer, and B. C. Gao

Poster PDF (99.0 kB)

P1.16

Airborne retrievals of aerosol burden and microphysical properties using polarimetric measurements during the Chesapeake Lighthouse and Aircraft Measurements for Satellites (CLAMS) experiment.

Brian Cairns, Columbia University, New York, NY; and J. Chowdhary, M. I. Mishchenko, J. Redemann, P. B. Russell, P. V. Hobbs, W. L. Smith Jr., T. P. Charlock, K. Rutledge, J. V. Martins, L. A. Remer, B. Holben, B. Schmidt, E. E. Russell, J. M. Livingston, and R. Kahn

P1.17

Radiation, cloud and aerosol data from the Multi-angle Imaging SpectroRadiometer (MISR) Instrument

Linda A. Hunt, SAIC and NASA/Langley Atmospheric Sciences Data Center, Hampton, VA; and R. K. Seals and N. A. Ritchey

http://eosweb.larc.nasa.gov

Poster PDF (53.1 kB)

P1.18

Remote sensing of wind-blown dust at Ultraviolet wavelengths: the capability of collocated satellite and ground-based radiation measurements

Ana Lia Quijano, Imperial College of Science, Technology & Medicine, London, United Kingdom; and I. N. Sokolik

P1.19

Modeling optical properties of nonspherical mineral dust particles for remote sensing at solar wavelengths

Olga V. Kalashnikova, Univ. of Colorado, Boulder, CO; and I. N. Sokolik

P1.20

Polarization remote sensing of trace aerosols

Poster Session 1

Cloud Physics Poster Session I (Parallel with Joint Poster Session JP1)

Sponsor: 11th Conference on Cloud Physics

Papers:

P1.1

Looking for evidences of drizzle-induced decoupling in the stratocumulus-topped boundary layer

Gérson Paiva Almeida, Universidade Estadual do Ceara, Fortaleza, Brazil; and A. A. Costa and J. C. P. de Oliveira

Poster PDF (791.2 kB)

P1.2

Microphysical and optical properties of a wave-cirrus cloud sampled during the INCA experiment

Jean-François Gayet, Université Blaise Pascal, Aubière, France; and F. Auriol, F. Immler, O. Schrems, A. Minikin, A. Petzold, J. Ovarlez, and J. Strom

Poster PDF (199.2 kB)

P1.3

An Analysis of Ice Crystal Number Concentration Versus Aerosol Number Concentration and Supersaturation During FIRE.ACE

Ismail Gultepe, MSC, Toronto, ON, Canada; and G. A. Isaac and S. G. Cober

Poster PDF (378.7 kB)

P1.4

Laboratory Growth, Sublimation and Regrowth of Ice Crystals

Matthew P. Bailey, DRI, Reno, NV; and J. Hallett, A. Korolev, and G. Isaac

Poster PDF (1.5 MB)

P1.5

Quantifying droplet clustering in clouds

Michael L. Larsen, Michigan Technological University, Houghton, MI; and A. B. Kostinski and R. A. Shaw

Poster PDF (336.4 kB)

P1.6

The Hot Plate Snowgauge

Roy M. Rasmussen, NCAR, Boulder, CO; and J. Hallett, R. Purcell, J. Cole, and M. Tryhane

Poster PDF (182.6 kB)

P1.7

Poster moved to Session P2. New Poster Number P2.18

P1.8

Statistical properties of small-scale structure of temperature and LWC fields in marine stratocumulus observed in DYCOMS II field campaign.

Szymon P. Malinowski, Warsaw University, Warsaw, Poland; and H. Gerber, K. E. Haman, and B. Strus

P1.9

Identifying and characterizing drizzle distributions within marine stratocumulus using W-band radar reflectivity

Jingyun Wang, University of Wyoming, Laramie, WY; and B. Geerts

Poster PDF (860.9 kB)

P1.10

About the use of wind field retrievals from Doppler radar for dynamical analyses of stratiform snowfall

Marc Wüest, ETH, Zürich, Switzerland; and B. Baschek, R. Schefold, and E. Barthazy

Poster PDF (272.8 kB)

P1.11

An Intercomparison of MMCR and NCEP Global Model Clouds at the ARM SGP Site

Steven Lazarus, Florida Institute of Technology, Melbourne, FL; and S. K. Krueger

Poster PDF (49.5 kB)

P1.12

Capacitance of bullet rosette ice crystals

Mihai Chiruta, Univ. of Wisconsin, Madison, WI; and P. K. Wang

Poster PDF (303.3 kB)

P1.13

A Correlation of Snow Crystal Phenomenology to Radar Patterns and Lightning Activity in Winter Storms

Peter Benjamin Roohr, CIRA/Colorado State Univ., Fort Collins, CO; and T. H. Vonder Haar

P1.14

Aerosol-Cloud-Chemistry Interactions in a Large Eddy Simulation

Graham Feingold, NOAA/ETL, Boulder, CO; and S. M. Kreidenweis

Poster PDF (636.1 kB)

P1.15

Evaluation of a Radar Hydrometeor Classifier by Comparison with in situ Aircraft Data

Paul L. Smith, South Dakota School of Mines & Technology, Rapid City, SD; and D. V. Kliche

Poster PDF (188.1 kB)

P1.16

Ice crystal formation in wave clouds, airborne studies -10 to -35C

David C. Rogers, NCAR, Boulder, CO; and P. J. DeMott

Poster PDF (210.6 kB)

P1.17

Comparison of model and cloud radar derived cloud overlap

Ulrika Willén, SMHI, Norrköping, Sweden; and C. Jones, H. K. Baltnik, and M. Quante

Poster PDF (121.3 kB)

P1.18

Influence of Embedded Convection on Microphysics of Precipitation (Formerly Paper 8.3)

Björn R. Baschek, ETH Zürich, Zürich, Switzerland; and R. Schefold, M. Wüest, and E. Barthazy

Poster PDF (891.5 kB)

Coffee Break

Joint Session 1

Remote Sensing of Clouds I (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Organizer: H. Russchenberg, Technical University of Delft

Papers:

3:30 PM

J1.1

Cloud Algorithm Design and Performance for the 2002 Geoscience Laser Altimeter System Mission

James D. Spinhirne, NASA/GSFC, Greenbelt, MD; and S. P. Palm, B. Hart, D. Hlavka, and A. Mahesh

3:45 PM

J1.2

Ice-cloud size effective particle size parameterization derived using combined lidar and radar data

D. P. Donovan, KNMI, De Bilt, Netherlands

Poster PDF (282.9 kB)

4:00 PM

J1.3

COMBINED RADAR AND LIDAR OBSERVATIONS FOR THE RETRIEVAL OF RADIATIVE AND MICROPHYSICAL PROPERTIES IN ICE CLOUDS

Claire Tinel, CETP, Vélizy, France; and J. Testud, A. Protat, and J. Pelon

Poster PDF (163.7 kB)

4:15 PM

J1.4

3D Remote Sensing of Cirrus Cloud Parameters Using AVHRR and MODIS Data Coupled With Radar and Lidar Measurements

S. C. Ou, Univ. of California, Los Angeles, CA; and K. N. Liou, Y. Takano, G. Mace, K. Sassen, and A. Heymsfield

4:30 PM

J1.5

Multi-spectral thermal retrievals of ice water path, effective size and photon tunneling

David L. Mitchell, DRI, Reno, NV; and D. H. DeSlover, R. P. d'Entremont, and W. P. Arnott

Poster PDF (1.1 MB)

4:45 PM

J1.6

An Interhemispheric Comparison of Cirrus Cloud Properties Using MODIS and GOES

David P. Duda, Hampton University, Hampton, VA; and P. Minnis, W. L. Smith Jr., S. Sun-Mack, J. K. Ayers, J. F. Gayet, F. Auriol, J. Strom, A. Minkin, A. Petzold, and U. Schumann

Poster PDF (391.3 kB)

Sessions end for the day

Opening Reception with Exhibits

TUE 4 JUNE

3

Cold Cloud Microphysics

Sponsor: 11th Conference on Cloud Physics

Organizer: David C. Rogers, NCAR

Papers:

8:30 AM

3.1

The Microphysics of Deep Frontal Clouds over the UK

T. W. Choularton, UMIST, Manchester, Lancashire, United Kingdom; and V. T. J. Phillips, P. Clark, K. N. Bower, A. J. Illingworth, R. J. Hogan, P. R. A. Brown, and P. R. Field

Poster PDF (23.8 kB)

8:45 AM

3.2

Particle spectra in stratiform winter clouds

G. A. Isaac, MSC, Toronto, ON, Canada; and S. G. Cober, I. Gultepe, A. V. Korolev, F. S. Boudala, and M. E. Bailey

Poster PDF (450.5 kB)

9:00 AM

3.3

Growth Characteristics of Laboratory Grown Ice Crystals Between -20 C and -70 C

Matthew P. Bailey, DRI, Reno, NV; and J. Hallett

Poster PDF (721.2 kB)

9:15 AM

3.4

A new approach for predicting the evolution of snow size spectra

David L. Mitchell, DRI, Reno, NV; and V. Grubisic and A. W. Huggins

9:30 AM

3.5

Scaling in ice crystal aggregation

Paul R. Field, UK Met Office, Farnborough, Hampshire, United Kingdom; and A. J. Heymsfield

Poster PDF (159.9 kB)

3.6

Lagrangian sampling of snow size distributions in deep nimbostratus during conditions of aggregate growth and evaporation

9:46 AM

3.6A

Ice nucleation experiments at simulated cloud conditions (Formerly paper P5.17)

Ottmar Möhler, Forschungszentrum Karlsruhe, Karlsruhe, Germany; and S. Schaefers, O. Stetzer, U. Schurath, A. Mangold, and M. Krämer

http://imk-aida.fzk.de

Poster PDF (1.0 MB)

2

Earth Radiation Budget and Climate

Sponsor: 11th Conference on Atmospheric Radiation

Organizer: James A. Coakley, Oregon State Univ.

Papers:

8:30 AM

2.1

Beyond ERBE: A CERES Radiation Data Overview

Bruce A. Wielicki, NASA/LARC, Hampton, VA; and C. Science Team

8:45 AM

2.2

Radiometric Performance of the Clouds and the Earth's Radiant Energy System (CERES) Flight Models 1 and 2 on the Terra Spacecraft

Kory J. Priestley, NASA/LARC, Hampton, VA; and S. Thomas, P. Spence, and A. AL Hajjah

9:00 AM

2.3

A New Generation of Angular Distribution Models for Top-of-Atmosphere Radiative Flux Estimation from the Clouds and the Earth's Radiant Energy System (CERES) Satellite Instrument

Norman G. Loeb, Hampton University, Hampton, VA; and N. Manalo-Smith, K. Loukachine, S. Kato, and B. A. Wielicki

Poster PDF (229.4 kB)

9:15 AM

2.4

Validation Of Top-Of-Atmosphere Longwave Radiative Flux Estimates From Clouds And The Earth's Radiant Energy System (CERES) Angular Distribution Models

Konstantin Loukachine, AS&M, Hampton, VA; and N. G. Loeb and N. M. Smith

Poster PDF (177.4 kB)

9:30 AM

2.5

Effect of a spherical Atmosphere in the Irradiance Estimate from Radiances Measured by Satellite-based Instruments

Seiji Kato, Hampton University, Hampton, VA; and N. G. Loeb

Poster PDF (88.9 kB)

9:45 AM

2.6

Looking at Angular Directional Models from GOES

Michael J. Garay, University of Arizona, Tucson, AZ; and R. Davies

10:00 AM

2.7

Seasonal and Diurnal Variations of Cloud Properties Derived for CERES from VIRS and MODIS Data

Patrick Minnis, NASA/LARC, Hampton, VA; and D. F. Young, B. A. Weilicki, D. P. Kratz, P. W. Heck, S. Sun-Mack, Q. Z. Trepte, Y. Chen, S. L. Gibson, and R. R. Brown

Poster PDF (503.7 kB)

10:15 AM

2.8

New geostationary-enhanced CERES monthly mean radiative fluxes and cloud properties

David F. Young, NASA/LARC, Hampton, VA; and B. A. Wielicki, T. Wong, M. A. Haeffelin, D. R. Doelling, and J. S. Boghosian

Poster PDF (701.0 kB)

10:30 AM

2.9

Validation of CERES/MODIS Cloud Property Retrievals Using Ground-based Measurements Obtained at the DOE ARM SGP Site

Xiquan Dong, University of Utah, Salt Lake City, UT; and P. Minnis, S. Sun-Mack, and G. G. Mace

10:45 AM

2.10

Relationship of Tropical Circulation and Energetics using Retrieved Surface and Atmospheric Radiation Budget (SARB) for January—August 1998

Thomas P. Charlock, NASA/LARC, Hampton, VA; and F. G. Rose, D. A. Rutan, D. P. Kratz, Z. Jin, L. H. Coleman, and Q. Fu

http://www-cave.larc.nasa.gov/cave/

Poster PDF (64.7 kB)

2.11

Global Cooling Following the Eruption of Mt. Pinatubo: A Test of Climate Feedback by Water Vapor

11:01 AM

2.12

New CERES data examined for evidence of Tropical Iris feedback

Lin H. Chambers, NASA/LARC, Hampton, VA; and B. Lin and D. F. Young

Poster PDF (39.2 kB)

11:16 AM

2.6A

Coffee Break

11:46 AM

2.11A

Subtropical dryness change mediating water vapor negative area feedback in the tropics (Formerly Poster P2.16)

B. J. Sohn, Seoul National University, Seoul, South Korea; and J. Schmetz

Coffee Break

4

Cold Cloud Microphysics II

Sponsor: 11th Conference on Cloud Physics

Organizer: David L. Mitchell, DRI

Papers:

10:30 AM

4.1

Microphysical Impacts on Idealized Cloud-Resolving Simulations of Cirrus.

Philip R. A. Brown, Met Office, Farnborough, United Kingdom; and D. O. Starr

Poster PDF (518.0 kB)

4.2

Interactions of Microphysics, Radiation, and Turbulence in Idealized Cloud-Resolving Simulations of Cirrus

10:46 AM

4.3

Cirrus parcel model comparison Phase 2

Ruei-Fong Lin, UMBC/GEST Center, Greenbelt, MD; and D. O. Starr, P. J. DeMott, R. Cotton, E. Jensen, B. Karcher, and X. Liu

Poster PDF (96.7 kB)

11:01 AM

4.4

Experimental Data of Aerosol Particle and Cloud Properties for Warm, Cold and Mixed-Phase Clouds in Comparison with Modeling Results

Silvia Henning, Paul Scherrer Institut, Villigen, Switzerland; and E. Weingartner, S. Wurzler, K. Diehl, and U. Baltensperger

http://gaw.web.psi.ch/

Poster PDF (216.0 kB)

11:16 AM

4.5

A study of ice-phase microphysics in TRMM-LBA deep convective clouds

José Carlos Parente de Oliveira, Universidade Federal do Ceará, Fortaleza, Brazil; and M. C. Campos Filho and A. A. Costa

Poster PDF (179.0 kB)

11:31 AM

4.6

Properties of tropical and midlatitude ice cloud Particle Ensembles: Observations and parameterizations

Andrew J. Heymsfield, NCAR, Boulder, CO; and A. Bansemer and P. R. Field

Poster PDF (651.3 kB)

11:46 AM

4.2A

Comparison of MODIS and MISR Tropical Cirrus Retrievalsm (Formerly paper P4.14)

Sarah M. Thomas, Univ. of Wisconsin, Madison, WI; and B. A. Baum, S. L. Nasiri, A. Heymsfield, P. Yang, E. Clothiaux, and D. P. Kratz

Poster PDF (171.9 kB)

Lunch Buffet

Poster Session 2

Earth Radiation Budget

Sponsor: 11th Conference on Atmospheric Radiation

Papers:

P2.1

Solstice observed and Cimel estimated exo-atmospheric atmospheric solar irradiance

Guoyong Wen, JCET/Univ. of Maryland Baltimore County and NASA/GSFC, Greenbelt, MD; and R. F. Cahalan and B. N. Holben

Poster PDF (1.4 MB)

P2.2

TRIANA - The First Deep Space Climate Observatory

Francisco P. J. Valero, SIO/Univ. Of California, La Jolla, CA

P2.3

Development of Correction Factors to Derive a Global Radiation Budget from Triana Data

David R. Doelling, AS&M, Hampton, VA; and J. Huang, J. D. Kenyon, P. Minnis, and F. P. J. Valero

Poster PDF (757.4 kB)

P2.4

Development of longwave and window angular distribution models from the Clouds and Earth's Radiant Energy System (CERES) Experiment

Natividad Manalo-Smith, SAIC, Hampton, VA; and N. G. Loeb and K. Loukachine

Poster PDF (130.7 kB)

P2.5

Angular Variations of Cloud Properties Derived From VIRS and MODIS Data for CERES

P. W. Heck, AS&M, Hampton, VA; and P. Minnis, D. F. Young, and S. Sun-Mack

Poster PDF (71.2 kB)

P2.6

Solar Zenith Angle Variation of Clear-Sky Narrowband Albedos Derived from VIRS and MODIS

Yan Chen, SAIC, Hampton, VA; and S. Sun-Mack, Q. Z. Trepte, P. Minnis, and D. F. Young

Poster PDF (180.4 kB)

P2.7

Atmosphere Net Fluxes Inferred From CERES/SARB Fluxes

David A. Rutan, AS&M, Hampton, Virginia; and T. P. Charlock

Poster PDF (26.3 kB)

P2.8

Examination of the Azimuthal Variation of Longwave Radiance from CERES Data

Arvind V. Gambheer, AS&M, Hampton, VA; and D. R. Doelling and P. Minnis

Poster PDF (168.1 kB)

P2.9

Conversion of Narrowband Visible Radiances to Broadband Shortwave Radiances Using Coincident CERES and VIRS data

Venkatesan Chakrapani, AS&M, Hampton, VA; and D. R. Doelling and P. Minnis

Poster PDF (2.8 MB)

P2.10

Estimations of longwave radiation at sea surface using combined VIRS and TMI retrieved Cloud Properties

Bing Lin, NASA/LARC, Hampton, VA; and F. Rose and B. Wielicki

Poster PDF (164.0 kB)

P2.11

First Year of CERES/Terra ERBE-like Global Radiation Budget Observations

Takmeng Wong, NASA/LARC, Hampton, VA; and D. F. Young and B. A. Wielicki

http://asd-www.larc.nasa.gov/~tak/wong/r33.pdf

Poster PDF (652.8 kB)

P2.12

CERES Data Available From the Atmospheric Sciences Data Center

Susan E. Sorlie, NASA/LARC, Hampton, VA; and R. K. Seals

P2.13

The Earth Radiation Budget 15-year Data Set

Katheryn A. Bush, SAIC, Hampton, VA; and G. L. Smith, R. B. Lee, III, T. Wong, and D. F. Young

Poster PDF (269.7 kB)

P2.14

Clouds and the Earth's Radiant Energy System (CERES) data sets and tools

Linda A. Hunt, SAIC and NASA/Langley Atmospheric Sciences Data Center, Hampton, VA; and R. K. Seales and S. E. Sorlie

http://eosweb.larc.nasa.gov

Poster PDF (53.6 kB)

P2.15

CERES data sets available from the NASA Langley ASDC

P2.16

Paper Moved to Session 2. New Paper number 2.11A

P2.17

Relationship of the Arctic and Antarctic Oscillation to the Outgoing Longwave Radiation

A. J. Miller, NOAA/NWS/NCEP, Camp Springs, MD; and S. Zhou and S. K. Yang

Poster PDF (202.0 kB)

P2.18

Robust Techniques for the AVHRR thermal calibration

Alexander P. Trishchenko, Canada Centre for Remote Sensing, Ottawa, ON, Canada

Poster PDF (108.9 kB)

P2.19

An analytic formulation of climate sensitivity

Hirohiko Masunaga, Earth Observation Research Center (NASDA/EORC), Tokyo, Japan

Exhibit Hours

Poster Session 2

Cloud Physics Poster Session II

Sponsor: 11th Conference on Cloud Physics

Papers:

P2.1

Numerical Simulations of Boundary Layer Marine Stratus: Diurnal Variability in Microphysics

Tomasz Sikora, DRI, Reno, NV; and S. K. Chai

P2.2

On activation of cloud condensation nuclei

Ruei-Fong Lin, UMBC/GEST Center, Greenbelt, MD; and D. O. Starr

P2.3

On the potential for overlapping cloud detection in high spectral resolution infrared data

Shaima L. Nasiri, Univ. of Wisconsin, Madison, WI; and R. E. Holz, B. A. Baum, S. A. Ackerman, and P. Yang

http://arm1.ssec.wisc.edu/~shaima

Poster PDF (140.3 kB)

P2.4

Investigation of a Visible Reflectance Parameterization for Determining Cloud Properties in Multi-layered Clouds

Robert F. Arduini, SAIC, Hampton, VA; and P. Minnis and D. F. Young

Poster PDF (285.9 kB)

P2.5

Simulation of Arctic cloud properties during the spring season of SHEBA/FIRE-ACE experiment using a statistical cloud scheme in the CCCMA single-column model

Junhua Zhang, Dalhousie University, Halifax, NS, Canada; and U. Lohmann

http://

Poster PDF (276.4 kB)

P2.6

The Effect of Anthropogenic Pollution on Cloud Formation Within the ITCZ

Darrel Baumgardner, Universidad Nacional Autonoma de Mexico, Mexico City, D.F., Mexico; and G. B. Raga and J. C. Jimenez

Poster PDF (51.2 kB)

P2.7

The effect of continental air Outbreaks on marine stratocumulus drizzle formation and cloud breakup

Lan Yi, CIMMS/Univ. of Oklahoma, Norman, OK; and Y. Kogan and D. Mechem

Poster PDF (173.5 kB)

P2.8

Testing prognostic cloud parameterizations for convectively generated cirrus using cloud-resolving model simulations

Michael A. Zulauf, University of Utah, Salt Lake City, UT; and S. K. Krueger

Poster PDF (429.6 kB)

P2.9

Impact of the cloud spatial distribution on solar UV radiation transfer

Didier Gillotay, Belgian Institute for Space Aeronomy, Brussels, Belgium; and T. Besnard and I. Labaye

Poster PDF (131.2 kB)

P2.10

A One-Year Climatology Of Cloud Properties Derived From GOES-8 Over The Southeastern Pacific For PACS

J. Kirk Ayers, AS&M, Inc., Hampton, VA; and P. W. Heck, A. D. Rapp, P. Minnis, D. F. Young, W. L. Smith Jr., and L. Nguyen

Poster PDF (156.0 kB)

P2.11

An annual cycle of Arctic cloud microphysics

Matthew D. Shupe, NOAA/ETL, Boulder, CO; and T. Uttal and S. Y. Matrosov

Poster PDF (2.2 MB)

P2.12

Clustering of Cold Cloud Microphysical Properties

P2.13

A cloud microphysics experiment over Northeast Brazil

Alexandre Araújo Costa, Universidade Estadual do Ceará, Fortaleza, Brazil; and C. J. de Oliveira, F. G. D. M. Pinheiro, G. P. Almeida, E. M. de Silva, M. S. Cunha, J. C. P. de Oliveira, L. A. T. Machado, R. L. Guedes, R. F. B. Teixeira, and D. F. Moncunill

Poster PDF (2.4 MB)

P2.14

Diurnal cycle of liquid water path over the subtropical and tropical oceans

Robert Wood, University of Washington, Seattle, WA; and C. S. Bretherton and D. L. Hartmann

Poster PDF (387.5 kB)

P2.15

Further analysis and improvements of ice crystal mass-size relationships

Brad Baker, SPEC, Inc., Boulder, CO; and C. Schmitt, P. Lawson, and D. Mitchell

Poster PDF (241.1 kB)

P2.16

Ice initiation and evolution in large-eddy simulations using prognostic ice nuclei and CCN

Richard J. Cotton, UK Met Office, Farnborough, Hampshire, United Kingdom; and P. R. A. Brown

Poster PDF (325.8 kB)

P2.17

Estimating the impact of natural and anthropogenic emissions on cloud chemistry: The influence of organic compounds

Lester Alfonso, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico; and G. B. Raga

Poster PDF (35.9 kB)

P2.18

The relation between the radar to lidar ratio and the effective radius of droplets in water clouds: an analysis of statistical models and observed drop size distributions (Formerly Poster P1.7)

Oleg A. Krasnov, Delft Univ. of Technology, Delft, Netherlands; and H. W. J. Russchenberg

Poster PDF (279.3 kB)

Coffee Break

Joint Session 2

Radiative Properties of Clouds (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Organizer: Bryan A. Baum, NASA/CIMSS

Papers:

3:30 PM

J2.1

On the asymmetry parameter of ice crystals

Anthony J. Baran, Met Office, Farnborough, Hampshire, United Kingdom; and J. Ulanowski, E. Hesse, P. Kaye, and R. Chandrasekhar

3:45 PM

J2.2

Parameterizations of solar single-scattering radiative properties for tropical ice clouds

Greg M. McFarquhar, Univ. of Illinois, Urbana, IL; and P. Yang, A. Macke, A. Baran, S. Iacobellis, and R. Somerville

Poster PDF (639.3 kB)

4:00 PM

J2.3

Parameterization of cloud optical properties for a mixture of ice particles

Ming-Dah Chou, NASA/GSFC, Greenbelt, MD; and K. T. Lee and P. Yang

4:15 PM

J2.4

Radiative Characteristics of Precipitating Convective Systems in the Tropical Western Pacific

Michael P. Jensen, Columbia University and NASA/GISS, New York, NY; and A. D. DelGenio

4:30 PM

J2.5

Radiative and dynamical implications of cirrus properties observed at two ARM sites in the equatorial region of the Pacific Ocean

Jennifer M. Comstock, PNNL, Richland, WA; and J. H. Mather and T. P. Ackerman

Poster PDF (67.7 kB)

4:45 PM

J2.6

Influence of anthropogenic aerosol on cloud optical depth and albedo shown by satellite measurements and chemical transport modeling

Stephen E. Schwartz, Brookhaven National Laboratory, Upton, NY; and D. Harshvardhan and C. M. Benkovitz

Sessions end for the day

Evening Discussion: Ice particle concentration in clouds as revealed by recent field campaigns

WED 5 JUNE

3

Radiative Effects of Clouds

Sponsor: 11th Conference on Atmospheric Radiation

Organizer: Warren Wiscombe, NASA/GSFC

Papers:

8:30 AM

3.1

Performance of Radiative Transfer Codes under Arctic Conditions

J. O. Pinto, University of Colorado, Boulder, CO; and D. E. Lane, J. A. Curry, and R. S. Stone

8:45 AM

3.2

Estimation of black carbon effect on light scattering and absorption by cloud water droplets

Li Liu, Columbia University and NASA/GISS, New York, NY; and M. I. Mishchenko, S. Menon, A. Macke, and A. A. Lacis

Poster PDF (456.3 kB)

9:00 AM

3.3

An overview of the Asian Atmospheric Particle Environmental Change Stuides (APEX)

Teruyuki Nakajima, Univ. of Tokyo, Tokyo, Japan; and H. Kumagai, T. Y. Nakajima, T. Takamura, A. Uchiyama, I. Uno, B. C. Choi, A. Higurashi, D. Kim, H. Masunaga, S. Ohta, and APEX Science Team

Poster PDF (939.1 kB)

9:15 AM

3.4

Scattering and absorption of solar radiation by atmospheric aerosols and clouds

P. Pilewskie, NASA/Ames Research Center, Moffett Field, CA; and R. Bergstrom and M. Rabbette

9:30 AM

3.5

Comprehensive diagnosis of atmospheric radiative heating rate profiles using a radiative transfer model and ISCCP D1 data

William B. Rossow, NASA/Goddard Institute for Space Studies, New York, NY; and Y. Zhang

9:45 AM

3.6

Enhanced absorption of solar radiation by 3d mixed phase clouds

Andreas Macke, Institute for Marine Research, Kiel, Germany; and R. Scheirer

5

Warm Cloud Microphysics

Sponsor: 11th Conference on Cloud Physics

Organizer: Sonia G. Lasher-Trapp, New Mexico Institute of Mining and Technology

Papers:

8:30 AM

5.1

Entrainment and mixing in small cumulus clouds

Alan M. Blyth, Univ. of Leeds, Leeds, United Kingdom; and S. G. Lasher-Trapp and W. A. Cooper

Poster PDF (419.0 kB)

8:45 AM

5.2

Supersaturation Variations Among Droplet Trajectories Through a Warm Cumulus: Effects on Droplet Size Distributions

Sonia G. Lasher-Trapp, New Mexico Institute of Mining and Technology, Socorro, NM; and W. A. Cooper and A. M. Blyth

Poster PDF (394.0 kB)

9:00 AM

5.3

Droplet collision rates in turbulent clouds: theory and observations

Raymond A. Shaw, Michigan Technological University, Houghton, MI

9:15 AM

5.4

Observations of Giant Nuclei Within the ITCZ

Graciela B. Raga, Universidad Nacional Autonoma de Mexico, Mexico City, Mexico; and D. Baumgardner and J. C. Jimenez

Poster PDF (34.7 kB)

9:30 AM

5.5

Effects of flow accelerations on collisions of small drops in a turbulent flow

Mark B. Pinsky III, The Hebrew University of Jerusalem, Jerusalem, Israel; and A. P. Khain

Poster PDF (34.7 kB)

9:45 AM

5.6

Enhancement of inertial particle clumping by velocity-gradient intermittency

Christopher A. Jeffery, LANL, Los Alamos, NM

Coffee Break

4

Shortwave Absorption in Clouds: Measurements and Modeling

Sponsor: 11th Conference on Atmospheric Radiation

Organizer: William D. Collins, NCAR

Papers:

10:30 AM

4.1

Observed and modeled atmospheric absorption in ARESE II

Shelly K. Pope, SIO/Univ. Of California, La Jolla, CA; and F. P. J. Valero, B. C. Bush, Q. T. Nguyen, and D. C. Marsden

10:45 AM

4.2

Quantifying the Magnitude of Anomalous Absorption using the ARESE II Dataset

Thomas P. Ackerman, PNNL, Richland, WA; and D. M. Powell and R. T. Marchand

11:00 AM

4.3

Consistency of cloud solar absorption estimates during ARESE II

Lazaros Oreopoulos, NASA/GSFC, Greenbelt, MD; and A. Marshak and R. F. Cahalan

11:15 AM

4.4

Analysis of Solar Absorption Derived from ARM Surface and Satellite Measurements

Anita D. Rapp, AS&M, Inc., Hampton, VA; and D. R. Doelling, M. M. Khaiyer, P. Minnis, W. L. Smith Jr., and L. Nguyen

Poster PDF (553.9 kB)

11:30 AM

4.5

Enhancement of the Effect of Large Droplets on Radiative Transfer Process

Alexander Marshak, JCET/Univ.of Maryland Balitmore County, Greenbelt, MD; and Y. Knyazikhin

11:45 AM

4.6

Impact of Mie-resonances on the atmospheric absorption of water clouds.

Warren Wiscombe, NASA/GSFC, Greenbelt, MD; and S. Kinne and H. Nussenzveig

6

Upper Troposphere Clouds

Sponsor: 11th Conference on Cloud Physics

Organizer: Vincent E. Larson, Univ. of Wisconsin

Papers:

10:30 AM

6.1

The morphology of two mixed phase clouds

J. Adam Kankiewicz, CIRA/Colorado State Univ., Fort Collins, CO; and L. D. Carey, J. M. Davis, J. M. Forsythe, D. L. Reinke, and T. H. Vonder Haar

http://www.cira.colostate.edu/GeoSci/clex_home.htm

Poster PDF (341.6 kB)

10:45 AM

6.2

Midlatitude Cirrus Cloud Structural Properties Derived From the Extended FARS Dataset

Kenneth Sassen, University of Utah, Salt Lake City, UT; and L. Wang

11:00 AM

6.3

A statistical approach to a Lagranian perspective of cirrus evolution based on data from the INCA experiments in the Northern and Southern hemisphere midlatitudes

Johan Stroem, Stockholm University, Stockholm, Sweden; and M. Seifert, R. Krejci, A. Minikin, A. Petzold, J. -. F. Gayet, F. Auriol, J. Ovarlez, and U. Schumann

Poster PDF (491.3 kB)

11:15 AM

6.4

Turbulent and radiative structure of altocumulus clouds

Vincent E. Larson, Univ. of Wisconsin, Milwaukee, WI; and C. M. Sears and J. C. Golaz

http://www.uwm.edu/~vlarson

Poster PDF (82.7 kB)

11:30 AM

6.5

Paper Transfered to Session P4, New Paper Number P4.9

11:31 AM

6.6

Observations of the cloud microphysics and dynamics in mid-latitude cirrus over South Australia

Thomas Choularton, Univ. of Manchester Institute for Science & Technology, Manchester, United Kingdom; and M. Gallagher, M. Flynn, D. Figueros-Nieto, K. Bower, J. A. Whiteway, C. Cook, and J. M. Hacker

Poster PDF (115.3 kB)

11:46 AM

6.5A

Sensitivity of stratocumulus optical depths to droplet concentrations: Satellite observations and large-eddy simulations (Formerly Paper Number P4.8)

Andrew S. Ackerman, NASA/Ames Research Center, Moffett Field, CA; and D. E. Stevens, O. B. Toon, and J. A. Coakley Jr.

Lunch Buffet

Joint Poster Session 2

Radiative Properties of Clouds (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Papers:

JP2.1

Arctic Stratus Cloud Properties and Radiaitve Forcing Derived From Ground-based Data Collected at Barrow, Alaska

Xiquan Dong, University of Utah, Salt Lake City, UT; and G. G. Mace

JP2.2

Sensitivity of Surface Cloud Radiative Forcing to Arctic Cloud Properties

Janet M. Intrieri, NOAA/ETL, Boulder, CO; and M. D. Shupe

Poster PDF (165.4 kB)

JP2.3

Cloud Radiative Heating Rate Forcing From Profiles of Retrieved Arctic Cloud Mircophysics

Matthew D. Shupe, Science and Technology Corp. and NOAA/ETL, Boulder, CO; and P. Zuidema and T. Uttal

Poster PDF (2.5 MB)

JP2.4

On Integrating Cloud-Radar-Derived Arctic Ice Cloud Properites into the Radiative Transfer Model "Streamer"

Paquita Zuidema, NOAA/ETL, Boulder, CO; and M. Shupe, S. Matrosov, T. Uttal, and A. Korolev

http://www.etl.noaa.gov/~pzuidema

Poster PDF (1.9 MB)

JP2.5

A climatology of shortwave cloud radiative forcing using ground-based broadband radiometric time series

Jason N. S. Cole, Penn State Univ., University Park, PA; and C. N. Long and T. P. Ackerman

Poster PDF (101.1 kB)

JP2.6

Midlatitude Cirrus Cloud Radiative Forcing Calculated from Retrieved

Zhien Wang, University of Utah, Salt Lake City, UT; and K. Sassen

JP2.7

New radiative transfer model and first look at improvements of new radiation fluxes using ISCCP D1 data

Yuanchong Zhang, Columbia University, New York, NY; and W. B. Rossow and A. A. Lacis

JP2.8

Intercomparison of models for radiative transfer in clouds

Robert A. Roebeling, KNMI, De Bilt, Netherlands; and D. Jolivet, A. Macke, W. Frerichs, L. Berk, and A. Feijt

Poster PDF (60.2 kB)

JP2.9

TWERSKY two-space scattering formalism and ARM

Dieudonne D. Phanord, University of Wisconsin, Whitewater, WI

JP2.10

Limitation of the Drop Ensemble Assumption in Radiative Transfer

Yuri Knyazikhin, Boston University, Boston, MA; and A. Marshak

JP2.11

The Ring effect in the presence of aerosols/thin clouds

JP2.13

Sensitivity of Radiative Fluxes and Heating Rates to Cloud Microphysics using a Single-Column Model and ARM Data

Sam F. Iacobellis, SIO/Univ. Of California, La Jolla, CA; and R. C. J. Somerville and G. M. McFarquhar

Poster PDF (252.7 kB)

JP2.14

Evaluating the newly implemented NCEP cloud/radiative parameterizations with CERES

Shi-Keng Yang, NOAA/NWS/NCEP, Washington, DC; and Y. -. T. Hou, S. Moorthi, K. A. Campana, and A. J. Miller

Poster PDF (288.5 kB)

JP2.16

Evaluating the semi-direct aerosol effect: Thinning of stratocumulus due to absorption of solar radiation by aerosols

Benjamin T. Johnson, Univ. of Reading, Reading, United Kingdom; and P. M. Forster and K. P. Shine

Poster PDF (66.6 kB)

JP2.17

Global and regional correlations between aerosol and cloud parameters

Miho Sekiguchi, University of Tokyo, Tokyo, Japan; and T. Nakajima, K. Suzuki, K. Kawamoto, and A. Higurashi

Poster PDF (45.5 kB)

Joint Poster Session 3

Scattering from Ice Crystals (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Papers:

JP3.1

Effective diameter in radiation transfer: Advantages and limitations

David L. Mitchell, DRI, Reno, NV

JP3.2

Testing of the Modified Anomalous Diffraction Approximation with T-Matrix Calculations for Hexagonal Columns

David L. Mitchell, DRI, Reno, NV; and A. J. Baran

Poster PDF (953.0 kB)

JP3.3

Analysis of ice-cloud microphysics for remote sensing and GCM radiation applications

Qiang Fu, University of Washington, Seattle, WA; and F. Boudala and G. Isaac

JP3.4

Asymmetry Parameter Calculations from the Particle Imaging Nephalometer Laboratory Data

JP3.5

Experimentally measured scattering properties of plate and column ice crystals

Brian Barkey, Univ. of California, Los Angeles, CA; and K. N. Liou, M. Bailey, and J. Hallet

Poster PDF (731.8 kB)

JP3.6

Uncertainties in solar radiative fluxes of cirrus clouds due to natural variability in cloud microphysical properties

Andreas Macke, Institute for Marine Research, Kiel, Germany; and I. Schlimme and R. Scheirer

JP3.7

Numerical solution of light scattering by particles in absorbing media

Wenbo Sun, Hampton Univ., Hampton, VA; and N. G. Loeb and Q. Fu

JP3.8

Single and multiple scattering/absorption properties of pristine Ice crystals and polycrystals in the terrestrial window region

Ping Yang, Texas A&M University, College Station, TX; and B. A. Baum, H. L. Huang, S. Platnick, Y. Hu, D. M. Winker, A. J. Baran, and P. N. Francis

JP3.9

Development of light scattering algorithms for non-spherical cloud particles: Approximation and exact solutions

Takashi Y. Nakajima, NASDA, Tokyo, Japan; and T. Nakajima, Y. Mano, K. Yoshimori, and A. A. Kokhanovsky

Poster PDF (667.1 kB)

JP3.10

Representation of a hexagonal ice crystal by a collection of independent spheres for scattering and absorption of radiation

Steven P. Neshyba, University of Puget Sound, Tacoma, WA; and T. C. Grenfell and S. G. Warren

JP3.11

Interpretation of cirrus cloud polarization measurements from radiative transfer theory

Yoshihide Takano, Univ. of California, Los Angeles, CA; and K. N. Liou

Exhibit Hours

Poster Session 3

Cloud Physics Poster Session III (Parallel with Joint Poster Sessions JP2 and JP3)

Sponsor: 11th Conference on Cloud Physics

Papers:

P3.1

Microphysical observations of cirrus and wave clouds

R. Paul Lawson, SPEC Inc., Boulder, CO; and B. A. Baker and C. G. Schmitt

Poster PDF (3.6 MB)

P3.2

Monitoring drop-size distributions with polarimetric radar

Edward A. Brandes, NCAR, Boulder, CO; and G. Zhang and J. Vivekanandan

Poster PDF (100.6 kB)

P3.3

Observations of droplet concentration and spectrum shape variability in Amazon clouds

Antônio Carlos Santana dos Santos, Universidade Federal do Ceará, Fortaleza, Brazil; and A. A. Costa and J. C. P. de Oliveira

Poster PDF (260.6 kB)

P3.4

Laboratory Simulation of Hydrometeor Structure Resulting from Crystal Growth from the Vapor on Previously Frozen Supercooled Droplets

Alexei V. Korolev, MSC, Toronto, ON, Canada; and M. P. Bailey, J. Hallett, and G. A. Isaac

Poster PDF (1.3 MB)

P3.5

Remote sensing of multilayer cirrus cloud properties during INCA using ATSR-2 data: Case study on 23 March 2000

Albano González, Univ. of La Laguna, La Laguna, Spain; and P. Wendling, B. Mayer, J. F. Gayet, and T. Rother

Poster PDF (295.6 kB)

P3.6

Some aspects of turbulence-microphysics interaction in numerically simulated stratocumulus clouds

Shouping Wang, NRL, Monterey, CA; and Q. Wang and G. Feingold

Poster PDF (284.2 kB)

P3.7

Tropical convection's roles in tropical tropopause cirrus

Matthew T. Boehm, National Research Council and NASA/GSFC, Washington, DC; and D. O. Starr, J. Verlinde, and S. Lee

Poster PDF (366.8 kB)

P3.8

Remotely sensed microphysical and thermodynamic properties of non-uniform cloud fields

Harshvardhan, Purdue University, West Lafayette, IN; and G. Guo, R. N. Green, and T. Y. Nakajima

P3.9

Ice Water Content Calculations with Ice Particle Habit Information

P3.10

Arctic Cloud Properties Derived from Multispectral MODIS and AVHRR Data

Douglas A. Spangenberg, AS&M, Inc., Hampton, VA; and P. Heck, P. Minnis, Q. Trepte, S. Sun-Mack, T. Uttal, and X. Dong

Poster PDF (655.8 kB)

P3.11

Comparison of measured ice particle size distributions with parameterizations and effects of differences on microwave brightness temperature calculations

Julie A. Haggerty, NCAR, Boulder, CO; and J. Stith and A. Heymsfield

Poster PDF (113.9 kB)

P3.12

Drizzle in stratocumulus: observations and model results

Robert Wood, The Met Office, Bracknell, Berks., United Kingdom

Poster PDF (159.7 kB)

P3.13

A novel parameterization of turbulent transport in the stratocumulus-topped boundary-layer

Alexandre Araújo Costa, Universidade Estadual do Ceará, Fortaleza, Brazil; and G. P. Almeida, H. F. de Campos Velho, and J. C. P. de Oliveira

Poster PDF (153.0 kB)

P3.14

Effects of aerosols on rain formation as seen from experiments with a 2000-bin cloud microphysical model

Yaron Segal, Hebrew University of Jerusalem, Jerusalem, Israel; and A. P. Khain and M. B. Pinsky

Poster PDF (53.2 kB)

P3.15

Extra large particle images at 40,000 ft. in a hurricane eyewall: Evidence of partially frozen raindrops?

Robert A. Black, NOAA/AOML/HRD, Miami, FL; and G. M. Heymsfield

Poster PDF (552.4 kB)

P3.16

GCM-simulated and satellite-retrieved cloud-aerosol interaction

Kentaroh Suzuki, Univ. of Tokyo, Tokyo, Japan; and T. Nakajima, A. Numaguti, T. Takemura, K. Kawamoto, and A. Higurashi

Poster PDF (250.6 kB)

P3.17

Evaluation of cirrus properties simulated by a single-column model using cloud radar observations and results from a cloud-resolving model simulation

Yali Luo, University of Utah, Salt Lake City, UT; and S. K. Krueger and S. Moorthi

Poster PDF (149.5 kB)

Coffee Break

Joint Session 3

Remote Sensing of Clouds II (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Organizer: Roger Davies, Univ. of Arizona

Papers:

3:30 PM

J3.1

Cloud phase determination and crystal shape identification from satellite measurements

Wouter H. Knap, KNMI, De Bilt, Netherlands; and P. Stammes, L. C.-Labonnote, and G. Brogniez

3:45 PM

J3.2

MISR measurements of marine boundary layer clouds: what can we learn from multiangle observations?

Ákos Horváth, University of Arizona, Tucson, AZ; and R. Davies and I. Genkova

4:00 PM

J3.3

Evaluating the uncertainty in simultaneous retrievals of optical thickness and particle size in an operational context

Steven E. Platnick, NASA/GSFC, Greenbelt, MD; and R. Pincus

J3.4

Inhomogeneous cloud measurements with microwave radiometery and radar in the 4D-clouds project

4:16 PM

J3.5

Accounting for Partially Cloud-Filled Pixels Using Multi-Resolution Imager Data

Louis Nguyen, NASA/LRC, Hampton, Va; and P. Minnis, D. F. Young, W. L. Smith Jr., P. W. Heck, A. Rapp, and S. Sun-Mack

Poster PDF (87.0 kB)

4:31 PM

J3.6

The retrieval of cloud properties for partially covered fields of view

James A. Coakley Jr., Oregon State University, Corvallis, OR; and M. A. Friedman and W. R. Tahnk

Poster PDF (346.7 kB)

4:46 PM

J3.4A

Retrieval of effective diameter variations in tropical cumulonimbus (Formerly Poster JP1.15)

Steven C. Sherwood, Yale University, New Haven, CT; and S. Platnick and G. T. Arnold

Poster PDF (125.6 kB)

Sessions end for the day

THUR 6 JUNE

5

Remote Sensing of Aerosols

Sponsor: 11th Conference on Atmospheric Radiation

Organizer: Philip Russell, NASA/Ames Research Center

Papers:

8:30 AM

5.1

Estimations of forest fire smoke forcing from surface measurements, satellite data, and trajectory modeling

Stephen J. Cox, SSAI, Hampton, VA; and P. W. Stackhouse Jr., B. A. Baum, R. B. Pierce, V. L. Harvey, M. Chiacchio, and J. C. Mikovitz

Poster PDF (3.1 MB)

8:45 AM

5.2

Aerosol optical depth retrieval over land from the AVHRR pathfinder atmosphere data set

Kenneth R. Knapp, CIRA and NOAA/NESDIS/ORA, Camp Springs, MD

http://orbit-net.nesdis.noaa.gov/crad/sat/atm/aerosol/kknapp/

Poster PDF (43.0 kB)

9:00 AM

5.3

Statistical Patterns in Aerosol Retrievals From NOAA/AVHRR and TRMM/VIRS

Alexander Ignatov, NOAA/NESDIS/ORA, Camp Springs, MD; and I. Laszlo and N. Nalli

http://orbit-net.nesdis.noaa.gov:80/crad/sat/atm/aerosol/ignatov/index.html

Poster PDF (451.4 kB)

9:15 AM

5.4

Towards a multisatellite climatology of aerosol amount and size

Igor V Geogdzhayev, Columbia University/NASA GISS, New York, NY; and M. Mishchenko

9:30 AM

5.5

Aerosol Type Classification with SeaWiFS four-channel radiance data

Akiko Higurashi, National Institute for Environmental Studies, Ibaraki, Japan; and Teruyuki Nakajima, Center for Climate System Research, University of Tokyo, Tokyo, Japan

Poster PDF (1.3 MB)

9:45 AM

5.6

Identifying the spectral radiative signature of mineral dust: implications for remote sensing in the IR region

Irina N. Sokolik, University of Colorado at Boulder, Boulder, CO; and N. S. Pougatchev, W. L. Smith, and D. Zhou

7

Boundary Layer Clouds

Sponsor: 11th Conference on Cloud Physics

Organizer: Andrew S. Ackerman, NASA/Ames Research Center

Papers:

8:30 AM

7.1

Multi-dimensional broadband IR radiative forcing of marine stratocumulus in a large eddy simulation model

David B. Mechem, CIMMS/Univ. of Oklahoma, Norman, OK; and M. Ovtchinnokov, Y. L. Kogan, A. B. Davis, R. F. Cahalan, E. E. Takara, and R. G. Ellingson

Poster PDF (950.6 kB)

8:45 AM

7.2

Effects of domain size and numerical resolution on the simulation of shallow cumulus convection

David Stevens, LLNL, Livermore, CA

Poster PDF (3.2 MB)

9:00 AM

7.3

Dynamics of the small-scale turbulent mixing in clouds: numerical experiment

Miroslaw Andrejczuk, Warsaw University, Warsaw, Poland; and S. P. Malinowski, W. W. Grabowski, and P. Smolarkiewicz

Poster PDF (237.3 kB)

9:15 AM

7.4

A Turbulence Closure Model With Explicit Cloud Microphysics for Stratocumulus-topped Boundary Layers

Qing Wang, NPS, Monterey, CA; and S. Wang, H. Zuo, and D. L. Westphal

9:30 AM

7.5

Solar Absorption Feedbacks in Simulated Stratocumulus

Jerry Y. Harrington, Penn State Univ., University Park, PA

Poster PDF (159.8 kB)

9:45 AM

7.6

On the Entrainment Process in Stratocumulus Clouds

H. Gerber, Gerber Scientific, Reston, VA; and S. P. Malinowski, J. L. Brenguier, and F. Burnet

Poster PDF (776.4 kB)

Coffee Break

6

Radiative Transfer in Difficult Clouds

Sponsor: 11th Conference on Atmospheric Radiation

Organizer: Steve Ackerman, CIMSS/Univ. of Wisconsin

Papers:

10:30 AM

6.1

New reciprocity principles in 3-D solar radiative transfer theory

Larry Di Girolamo, Univ. of Illinois, Urbana, IL

Poster PDF (18.1 kB)

10:45 AM

6.2

Comparison of measured and modelled Radiances over Stratocumulus Clouds

Andreas Keil, Met Office, Farnborough, Hampshire, United Kingdom; and J. P. Taylor and P. Coggins

Poster PDF (386.4 kB)

11:00 AM

6.3

MODIS observations on the occurrence of 3D radiative effects in clouds

Tamas Varnai, JCET/Univ. of Maryland Baltimore County, Baltimore, MD; and A. Marshak

Poster PDF (415.2 kB)

11:15 AM

6.4

Evaluation of radiometric measurements from the NASA Multi-Angle Spectro-Radiometer from an inhomogeneous cloud using a combination of 2D and 3D radiative transfer modeling and airborne measurements

Roger Marchand, PNNL, Richland, WA; and T. Ackerman

Poster PDF (2.3 MB)

11:30 AM

6.5

Development of cirrus scattering models from polar, midlatitude, and tropical in-situ measurements

Bryan A. Baum, NASA/CIMSS, Madison, WI; and P. Yang, A. Heymsfield, S. Thomas, and S. L. Nasiri

11:45 AM

6.6

Optical properties of quasi-spherical particles

Ping Yang, Texas A&M University, College Station, TX; and B. A. Baum, H. L. Huang, S. C. Tsay, B. C. Gao, Y. Hu, S. A. Ackerman, and A. Heymsfield

8

Precipitation Processes

Sponsor: 11th Conference on Cloud Physics

Organizer: V. Chandrasekar, Colorado State Univ.

Papers:

10:30 AM

8.1

The Role of a Sea-Spray in Cleansing Air Pollution over Ocean Via Cloud Processes

Daniel Rosenfeld, Hebrew University of Jerusalem, Jerusalem, Israel; and R. Lahav, A. Khain, and M. Pinsky

Poster PDF (199.6 kB)

10:45 AM

8.2

The effects of a precipitating wintertime synoptic system on a lake-induced convective boundary layer

Joshua J. Schroeder, Univ. of Illinois, Urbana, IL; and D. A. R. Kristovich and M. R. Hjelmfelt

Poster PDF (341.0 kB)

11:00 AM

8.3

Paper Moved to Poster Session 1. Now poster P1.18.

11:01 AM

8.4

Fall velocity and axial ratio of snowflakes

Raphael Schefold, ETH, Zurich, Switzerland; and B. Baschek, M. Wueest, and E. Barthazy

Poster PDF (1.1 MB)

11:16 AM

8.5

Algorithms for Drop Size Distribution retrieval from Polarimetric Radar Measurements

V. Chandrasekar, Colorado State Univ., Fort Collins, CO; and E. Gorgucci and V. N. Bringi

Poster PDF (655.4 kB)

11:31 AM

8.6

A New Groundbased Precipitation Spectrometer: The Meteorological Particle Sensor (MPS)

Darrel Baumgardner, Droplet Measurement Technologies and Univ. Nacional Autonoma de Mexico (Mexico City, Mexico), Boulder, CO; and G. Kok, W. Dawson, D. O'Connor, and R. Newton

Poster PDF (475.3 kB)

11:46 AM

8.3A

Laboratory Studies of Drop Freezing in Free-Fall

Brian D. Swanson, Univ. of Washington, Seattle, WA; and S. E. Wood and M. B. Baker

Lunch Buffet

Joint Poster Session 4

Cloud Variability (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Papers:

JP4.1

Variability Across the ARM SGP Area by Temporal and Spatial Scale

C. N. Long, PNNL, Richland, WA; and T. P. Ackerman and J. E. Christy

Poster PDF (815.0 kB)

JP4.2

Effects on Solar Radiative Transfer for Stratiform Clouds due to Horizontal Variations in Cloud Liquid Water Path and Droplet Effective Radius

Petri Räisänen, Dalhousie University, Halifax, NS, Canada; and H. W. Barker, G. A. Isaac, and I. Gultepe

Poster PDF (337.4 kB)

JP4.3

Simulations of the visible and near-infrared radiative properties of mixed-phased stratocumulus cloud over the sea

Yukio Yoshida, Tohoku University, Sendai, Miyagi-ken, Japan; and S. Asano

Poster PDF (48.5 kB)

JP4.4

Radiative Properties of Oceanic Boundary Layer Clouds: Sensitivity to Cloud Scale Resolution

Evgueni Kassianov, PNNL, Richland, WA; and T. Ackerman and P. Kollias

Poster PDF (210.2 kB)

JP4.5

Determinating the Characteristics of Fair Weather Cumulus Clouds that are Important for Three-Dimensional Solar Radiative Transfer

K. Franklin Evans, University of Colorado, Boulder, CO; and L. M. Hinkelman and W. J. Wiscombe

http://nit.colorado.edu/~evans/cloudrt.html

Poster PDF (143.1 kB)

JP4.6

Monte Carlo and Approximate Albedo estimates for Tropical Convective Cloud Scenes as perceived by MISR

Paquita Zuidema, NOAA/ETL, Boulder, CO; and R. Davies

http://www.etl.noaa.gov/~pzuidema

Poster PDF (26.7 kB)

JP4.7

A community Monte Carlo model for three-dimensional radiative transfer

Robert Pincus, NOAA/ERL, Boulder, CO; and R. Cahalan, K. F. Evans, and et al

JP4.8

Longwave cooling rates in inhomogeneous stratocumulus clouds: 3D radiation transfer versus independent pixel approximation calculations

Mikhail Ovtchinnikov, PNNL, Richland, WA; and D. B. Mechem, T. P. Ackerman, R. F. Cahalan, A. B. Davis, R. Ellingson, K. F. Evans, Y. L. Kogan, and E. Takara

Poster PDF (398.3 kB)

JP4.9

Effective cloud fractions for broken water cloud fields accounting for cloud transmission

E. E. Takara, Florida State Univ., Tallahassee, FL; and R. G. Ellingson

JP4.10

Incorporating Correlations between optical thickness and direct incident radiation in a one-demensional radiative transfer algorithm

Seiji Kato, NASA Langley Research Center, Hampton, VA

Poster PDF (82.5 kB)

JP4.11

Allowing for inhomogeneous clouds in the Goddard Earth Observing System GCM Colunm radiation model

Lazaros Oreopoulos, JCET/Univ. of Maryland Baltimore County, Greenbelt, MD; and H. W. Barker, M. D. Chou, R. F. Cahalan, and M. Khairoutdinov

Poster PDF (146.0 kB)

JP4.12

Accounting for Unresolved Clouds in a 1D Infrared Radiative Transfer Model: Horizontal Variability of Cloud Water Path

Jiangnan Li, MSC and Univ. of Victoria, Victoria, BC, Canada; and H. W. Barker

JP4.13

Accounting for Unresolved Clouds in a 1D Infrared Radiative Transfer Model: Solution for Radiative Transfer, Cloud Scattering and Overlap

Jiangnan Li, MSC and Univ. of Victoria, Victoria, BC, Canada

JP4.14

New Diagnostics for Three-Dimensional Radiative Transfer Effects

Anthony B. Davis, LANL, Los Alamos, NM

Poster PDF (281.9 kB)

JP4.15

Semi-Discrete Wavelet Characterizations of Stratus Cloud Structure from mm-Radar and Satellite Data

Anthony B. Davis, LANL, Los Alamos, NM; and N. P. Petrov and E. E. Clothiaux

http://nis-www.lanl.gov/nis-projects/mti/

Poster PDF (123.3 kB)

JP4.16

An iterative method for generating scaling log-normal simulations

Gregory M. Lewis, Univ. of British Columbia, Vancouver, BC, Canada; and P. H. Austin

http://www.eos.ubc.ca/research/clouds/radjp416

Poster PDF (133.9 kB)

JP4.17

Tau-Ac-T response functions, cloud-base height skewness and low-cloud radiative feedback

Christopher A. Jeffery, LANL, Los Alamos, NM

JP4.18

Large-scale organization of tropical convection in idealized numerical simulations: Impact of radiative processes

Wojciech W. Grabowski, NCAR, Boulder, CO; and M. W. Moncrieff

Poster PDF (3.2 MB)

JP4.19

Possible implications of droplet clustering for radiative transfer in clouds (Formerly Paper Number P5.4)

Alexander B. Kostinski, Michigan Technological University, Houghton, MI; and R. A. Shaw

Poster PDF (113.5 kB)

Exhibit Hours

Poster Session 4

Cloud Physics Poster Session IV (Parallel with Joint Poster Session JP4)

Sponsor: 11th Conference on Cloud Physics

Papers:

P4.1

Microphysical observations of a cold frontal passage during ACE-Asia

Justin R. Peter, Monash University, Clayton, Vic., Australia; and S. T. Siems, J. B. Jensen, P. B. Krummel, and J. Hacker

P4.2

Modeling Freezing Drizzle in Cloud and Meso-scale models.

William D. Hall, NCAR, Boulder, CO; and R. M. Rasmussen

Poster PDF (2.6 MB)

P4.3

Implementation of a dual-mode cloud droplet spectrum and prognostic number concentration of cloud droplets in the CSU-RAMS model

Stephen M. Saleeby, Colorado State University, Ft. Collins, CO; and W. R. Cotton

Poster PDF (236.1 kB)

P4.4

MICROPHYSICAL AND MACROPHYSICAL PROPERTIES OF INHOMOGENEOUS BOUNDARY-LAYER CLOUD FIELDS: A MODIFIED DESCRIPTION OF THE CLOUD OPTICAL DEPTH FOR RADIATIVE TRANSFER MODELS

Alexander Los, Kipp & Zonen B.V., Delft, Netherlands

P4.5

Retrieval of water cloud microphysics through combined active and passive measurements

N. A. J. Schutgens, KNMI, De Bilt, Netherlands

P4.6

Some aerosol effects on cirrus ice formation

Paul J. DeMott, Colorado State University, Fort Collins, CO; and A. J. Prenni, C. A. Archuleta, and S. M. Kreidenweis

Poster PDF (59.4 kB)

P4.7

Thermal stability of particles contained in cirrus crystals: an analysis of data obtained during the INCA experiments in Northern and Southern hemisphere midlatitudes

Johan Stroem, Stockholm Univ., Stockholm, Sweden; and M. Seifert, R. Krejci, A. Minikin, A. Petzold, J. -. F. Gayet, F. Auriol, J. Ovarlez, and U. Schumann

Poster PDF (561.6 kB)

P4.8

Paper Transfered to Session 6, New Paper Number 6.5A)

P4.9

Sensitivity of tropical cirrus anvils to convection intensity: Large-eddy simulations with size-resolved, mixed-phase microphysics (Formerly Paper Number 6.5)

Andrew S. Ackerman, NASA/Ames Research Center, Moffett Field, CA; and E. J. Jensen

P4.10

A volumetric characterization of cirrus cloud content and particle size using combined scanning and vertically pointing mm radar data and aircraft in situ data

Gerald G. Mace, University of Utah, Salt Lake City, UT; and S. Benson-Troth, A. Heymsfield, and M. Poellot

P4.11

Aircraft measurements of drop charges in Stratocumulus clouds: Observations and Model Comparisions

Kenneth V. Beard, University of Illinois, Urbana, IL; and J. S. Naul, H. T. Ochs III, and C. Twohy

Poster PDF (346.7 kB)

P4.12

An observational study on the scavenging of HNO₃ and HCl vapor by snow crystals

Tsuneya Takahashi, Hokkaido University of Education, Sapporo, Japan; and T. Endoh and I. Noguchi

Poster PDF (297.0 kB)

P4.13

A comparison of the microphysical characteristics of clouds from different tropical regions

Jeffrey Stith, NCAR, Boulder, CO; and J. Haggerty, A. Bansemer, A. Heymsfield, D. Baumgardner, J. Jimenez, G. Raga, and C. Grainger

Poster PDF (156.5 kB)

P4.14

Poster Moved to Session 4. New paper number 4.2A

P4.15

Fine Scale Simulations of the MAP-IOP2A Precipitating System: Comparison with Radar Data and Sensitivity to the Hail Category

Jean-Pierre Pinty, CNRS, Toulouse, France; and E. Richard and P. Tabary

Poster PDF (3.1 MB)

P4.16

Inner structures of a polar-low over the Japan Sea based on aircraft observation

Masataka Murakami, MRI, Tsukuba, Ibaraki, Japan; and N. Orikasa, M. Hoshimoto, H. Horie, H. Okamoto, H. Kuroiwa, H. Minda, K. Nakamura, and S. Nakai

Poster PDF (1.2 MB)

P4.17

Drop Equilibrium in the Presence of Solar Absorption

Jerry Y. Harrington, Penn State Univ., University Park, PA; and C. Hartman

Poster PDF (107.0 kB)

Coffee Break

Joint Session 4

Cloud Variability and Its Radiative Effects (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Organizer: Larry Di Girolamo, Univ. of Illinois

Papers:

3:30 PM

J4.1

Liquid water path variability in marine boundary layer cloud

Robert Wood, University of Washington, Seattle, WA; and D. L. Hartmann

3:45 PM

J4.2

Scales of cloud's organisation: implications for radiative transfer calculation

Francesca Di Giuseppe, University of Reading, Reading, United Kingdom; and A. M. Tompkins

4:00 PM

J4.3

Using time-height cross-sections of cumulus cloud fields for solar radiative transfer

Robert Pincus, NOAA/ETL, Boulder, CO; and C. Hannay and K. F. Evans

4:15 PM

J4.4

Radiative effects of cloud inhomogeneity and geometric association identified from a month-long cloud-resolving model simulation

Xiaoqing Wu, NCAR, Boulder, CO; and M. W. Moncrieff and X. Z. Liang

Poster PDF (91.7 kB)

4:30 PM

J4.5

Effects of cloud horizontal inhomogeneities in multi-layer clouds on radiative energy budget

Qiang Fu, University of Washington, Seattle, WA

4:45 PM

J4.6

Comparison of Large Ensemble of Cloud Systems from EOS Satellite Observations with the ECMWF Predicted Cloud Fields

Kuan-Man Xu, NASA/LARC, Hampton, VA; and T. Wong, B. A. Wielicki, A. Cheng, Z. A. Eitzen, B. Lin, and L. Parker

Poster PDF (207.0 kB)

Sessions end for the day

FRI 7 JUNE

7

Surface Properties and Radiation Measurements

Sponsor: 11th Conference on Atmospheric Radiation

Organizer: Ellsworth G. Dutton, NOAA/OAR/CMDL

Papers:

8:30 AM

7.1

Comparison of diffuse shortwave irradiance measurements

Joseph Michalsky, SUNY, Albany, NY; and J. Schlemmer, B. Bush, S. Leitner, D. Marsden, F. Valero, R. Dolce, A. Los, E. G. Dutton, M. Haeffelin, G. Major, J. Hickey, W. Jeffries, D. Mathias, B. McArthur, R. Philipona, I. Reda, and T. Stoffel

Poster PDF (205.7 kB)

8:45 AM

7.2

Comparison of the modeled and measured diffuse irradiance for selected clear-sky cases at mid-latitude SURFRAD sites

Donna M. Powell, PNNL, Richland, WA; and T. P. Ackerman and C. N. Long

Poster PDF (14.1 kB)

9:00 AM

7.3

Substantial Underestimation of Solar Global and Diffuse Radiation caused by pyranometer thermal offsets

Rolf Philipona, World Radiation Center, Davos Dorf, Switzerland

9:15 AM

7.4

Mapping surface reflective properties over the ARM SGP CART area by combining multi-platform observational datasets

Alexander P. Trishchenko, Canada Centre for Remote Sensing, Ottawa, ON, Canada; and Y. Lou, R. Latifovic, W. Park, J. Cihlar, and Z. Li

Poster PDF (412.2 kB)

9:30 AM

7.5

Evaluation of ocean color and its effects on the polarization of water leaving radiances during the Chesapeake Lighthouse and Aircraft Measurements for Satellites (CLAMS) experiment

J. Chowdhary, Columbia University, New York, NY; and B. Cairns, J. Laveigne, and L. D. Travis

http://www.giss.nasa.gov/data/rsp_air

Poster PDF (238.5 kB)

9:45 AM

7.6

Spectral and total albedo of Antarctic sea ice

Richard E. Brandt, University of Washington, Seattle, WA; and S. G. Warren

9

Aerosol Physics and Chemistry

Sponsor: 11th Conference on Cloud Physics

Papers:

8:30 AM

9.1

Do organic films influence cloud droplet formation?

Patrick Y. Chuang, University of California, Santa Cruz, CA

8:45 AM

9.2

On the influence of film-forming compounds on droplet growth

Graham Feingold, NOAA/ETL, Boulder, CO; and P. Y. Chuang

Poster PDF (228.6 kB)

9:00 AM

9.3

Effect of cloud condensation nuclei on the precipitation Numerical simulation with a hybrid microphysical model

Naomi Kuba, Japan Agency for Marin-Earth Science and Tecnology (JAMSTEC), Yokohama, Japan

Poster PDF (164.4 kB)

9:15 AM

9.4

Impact of tropical deep convection on tropospheric chemistry

Chien Wang, MIT, Cambridge, MA

Poster PDF (1.2 MB)

9:30 AM

9.5

Relative importance of the production and destruction of chemically reactive species in deep convection

Mary C. Barth, NCAR, Boulder, CO

Poster PDF (83.0 kB)

9:45 AM

9.6

Simulations of aerosol-cloud-dynamical feedbacks resulting from entrainment of aerosol into the marine boundary layer during ASTEX

Hongli Jiang, Colorado State University, Fort Collins, CO; and G. Feingold and W. R. Cotton

Poster PDF (135.9 kB)

Coffee Break

8

High Spectral Resolution Measurements

Sponsor: 11th Conference on Atmospheric Radiation

Organizer: K. Franklin Evans, Univ. of Colorado

Papers:

10:30 AM

8.1

The Far-Infrared Spectroscopy of the Troposphere (FIRST) Project

Martin G. Mlynczak, NASA/LARC, Hampton, VA; and D. Johnson, D. Kratz, C. Mertens, W. Collins, and J. Applin

Poster PDF (60.3 kB)

10:45 AM

8.2

Analysis of the High-pectral resolution Infrared Sounder (HIS) Radiances Collected as part of the FIRE Program

Steven Ackerman, CIMSS/Univ. of Wisconsin, Madison, WI; and H. Revercomb, R. O. Knuteson, and P. Antonelli

11:00 AM

8.3

Clear-sky radiance measurements from the far-IR TAFTS instrument during EMERALD 2001

Paul Green, Imperial College, London, United Kingdom; and J. Murray, J. Harries, A. Last, and J. Pickering

http://www.sp.ph.ic.ac.uk/tafts/

Poster PDF (209.0 kB)

11:15 AM

8.4

Radiative transfer validation studies using airborne measurements of thermal infrared radiances

Stuart M. Newman, Met Office, Farnborough, Hampshire, United Kingdom; and J. P. Taylor

Poster PDF (170.7 kB)

11:30 AM

8.5

Evaluation of land surface temperature and emissivity retrieval schemes using an airbourne inteferometer

Martin D. Glew, Met Office, Farnborough, Hampshire, United Kingdom; and J. P. Taylor

11:45 AM

8.6

Overview of the ARM/FIRE Water Vapor Experiment (AFWEX)

David C. Tobin, Univ. of Wisconsin, Madison, WI; and H. E. Revercomb and D. D. Turner

Poster PDF (76.5 kB)

10

Aerosol Physics and Chemistry II

Sponsor: 11th Conference on Cloud Physics

Organizer: Paul J. DeMott, Colorado State Univ.

Papers:

10:30 AM

10.1

Real-time processing and characterization of atmospheric particulates

John Hallett, DRI, Reno, NV; and J. G. Hudson, D. H. Lowenthal, and R. Purcell

Poster PDF (203.0 kB)

10:45 AM

10.2

The Relationship between Cloud Droplet Number and Aerosol Evolution in Polluted Plumes

Keith N. Bower, Univ. of Manchester Institute for Science & Technology, Manchester, United Kingdom; and T. W. Choularton, M. J. Flynn, G. McFiggans, H. Coe, R. Alfarra, J. A. Allan, P. I. Williams, M. W. Gallagher, B. G. Martinsson, E. Swietlicki, and J. Zhou

Poster PDF (306.0 kB)

11:00 AM

10.3

Measurements of natural ice nuclei composition

Paul J. DeMott, Colorado State University, Fort Collins, CO; and D. J. Cziczo, A. J. Prenni, D. M. Murphy, S. M. Kreidenweis, D. S. Thomson, and R. Borys

Poster PDF (303.9 kB)

11:15 AM

10.4

Effect of nitric acid on droplet growth and evaporation: Experimental validation of modeling strategies

Huiwen Xue, Penn State Univ., University Park, PA; and D. Lamb

Poster PDF (392.7 kB)

11:30 AM

10.5

Investigation of chemical components in solid precipitation and environmental atmosphere at Ny-Aelesund

Tatsuo Endoh, Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan; and T. Takahashi, I. Noguchi, S. Koga, N. Kurita, N. Tanaka, and M. Wada

Poster PDF (394.5 kB)

11:45 AM

10.6

Laboratory CCN measurements of organic substances

James G. Hudson, DRI, Reno, NV

Poster PDF (100.0 kB)

Lunch Buffet

Poster Session 3

Radiation at the Surface (Parallel with Poster Session P4)

Sponsor: 11th Conference on Atmospheric Radiation

Papers:

P3.1

Improved Surface Radiation Budgets for the Global Energy and Water Cycle Experiment (GEWEX) Continental-Scale International Project and the GEWEX Americas Prediction Project (GCIP/GAPP)

Rachel T. Pinker, University of Maryland, College Park, MD; and X. Li, I. Laszlo, J. D. Tarpley, K. Mitchell, A. Heidinger, and P. Romanov

Poster PDF (92.5 kB)

P3.2

A comparison of surface solar fluxes in the NOAA operational GOES SRB product with those derived from the ISCCP D1 data

Istvan Laszlo, NOAA/NESDIS/ORA, Camp Springs, MD; and J. D. Tarpley and R. T. Pinker

Poster PDF (119.8 kB)

P3.3

Development of New-generation Global Data Sets on Surface Solar Radiation Budget and Absorbed Photosynthetically Active Radiation (APAR)

Zhanqing Li, University of Maryland, College Park, MD

P3.4

Estimate Earth Surface Ultraviolet Radiation Exposure from ISCCP-D1 and TOMS Measurements

Pubu Ciren, University of Maryland, College Park, MD; and Z. Li

Poster PDF (1.9 MB)

P3.5

An Approach to Estimate Surface Actinic Flux from Satellite Measurements

Pubu Ciren, University of Maryland, College Park, MD; and Z. Li

P3.6

New results from NASA/GEWEX Surface Radiation Budget Project: Evaluating El Nino effects at Different Scales

Paul W. Stackhouse Jr., NASA/LARC, Hampton, VA; and S. K. Gupta, S. J. Cox, J. C. Mikovitz, and M. Chiacchio

Poster PDF (132.4 kB)

P3.7

Comparison between calculations and measurements of cloudless solar fluxes at four different stations

Alexei Rublev, Russian Research Center, Kurchatov Institute, Moscow, Russia; and N. Chubarova and G. Gorchakov

P3.8

Long-term variations in the character and magnitude of shortwave cloud transmission from ground-based measurements

Ellsworth G. Dutton, NOAA/OAR/CMDL, Boulder, CO; and A. Farhadi

P3.9

Controls on the radiative damping of the seasonal cycle of surface air temperature

Cynthia Shih, University of California, Los Angeles, CA; and A. Hall and K. N. Liou

P3.10

Influence of cloud feedback on annual variation of global mean surface temperature

P3.11

Nighttime offset and capping experiment results of the Isothermal Pyranometer at the 2001 Diffuse Shortwave IOP

William Q. Jeffries, Yankee Environmental Systems, Turners Falls, MA

Poster PDF (2.2 MB)

P3.12

A new smart sun-tracking and sky-scanning platform for radiometric instruments

P3.13

Retrieval of surface BRDF parameters and albedo from the AVHRR pathfinder atmosphere dataset

Kenneth R. Knapp, CIRA and NOAA/NESDIS/ORA, Camp Springs, MD

http://orbit-net.nesdis.noaa.gov/crad/sat/atm/aerosol/kknapp/

Poster PDF (26.0 kB)

P3.14

Updated Surface Spectral Reflectance Models Compatible with Current Global Land Cover Classifications

Tzveta D. Kassabova, University of Maryland, College Park, MD; and R. T. Pinker and I. Laszlo

Poster PDF (33.6 kB)

P3.15

A Preliminary Look into Spectral Mircowave Emissivities over the Continental US

Benjamin Ruston, CIRA/Colorado State Univ., Fort Collins, CO; and D. McKague, T. Vonder Haar, and F. Weng

Poster PDF (219.4 kB)

P3.16

New Radiative Transfer Code SHARM-3D for the Land/Aerosol

Alexei Lyapustin, JCET/Univ. of Maryland Baltimore County, Greenbelt, MD

Poster Session 4

Radiation in the Clear Sky (Parallel with Poster Session P3)

Sponsor: 11th Conference on Atmospheric Radiation

Papers:

P4.1

MODIS observations of the spectral greenhouse parameter

Steve Ackerman, CIMSS/Univ. of Wisconsin, Madison, WI; and W. P. Menzel and R. Frey

P4.2

Climatic effects of recent changes in stratospheric ozone and greenhouse gases: a GCM study

P4.3

Atmospheric trace gas and aerosol remote sensing by nadir viewing thermal emission Fourier Transform spectrometer.

P4.4

Observations of Reflectance Distribution around Sunglint

Wenying Su, Hampton University, Hampton, VA; and T. Charlock and K. Rutledge

P4.5

A pseudo-spherical linearized radiative transfer model for trace gas profile retrieval

Holger H. Walter, Space Research Organization of the Netherlands (SRON), Utrecht, Netherlands; and J. Landgraf and T. Trautmann

P4.6

Impact of new high resolution measurements of near-infrared bands of water vapor on estimates of atmospheric absorption of solar radiation

P4.7

The water-vapor continuum at 220-250 K retrieved from atmospheric transmission and emission measurements

Penny Rowe, University of Washington, Seattle, WA; and V. P. Walden and S. G. Warren

P4.8

New Fu-Liou Code Tested with ARM Raman Lidar Aerosols and CERES in pre-CALYPSO Sensitivity Study

Fred G. Rose, AS&M, Hampton, VA; and T. P. Charlock

Poster PDF (57.9 kB)

Exhibit Hours

Poster Session 5

Cloud Physics Poster Session V

Sponsor: 11th Conference on Cloud Physics

Papers:

P5.1

Large eddy simulation of post frontal boundary layers in the ARM 2000 Cloud IOP

David B. Mechem, CIMMS/Univ. of Oklahoma, Norman, OK; and Y. L. Kogan and M. R. Poellot

Poster PDF (1.1 MB)

P5.2

Microphysical Properties and Evolution in Anvils of Florida Thunderstorms

William D. Hall, NCAR, Boulder, CO; and J. E. Dye, C. A. Grainger, and P. T. Willis

Poster PDF (868.3 kB)

P5.3

Observation of the Microstructure of mixed phase clouds

Alexei Korolev, MSC, Downsview, ON, Canada; and G. A. Isaac, S. G. Cober, J. W. Strapp, and J. Hallett

Poster PDF (381.1 kB)

P5.4

Paper Transfered to Session JP4, New Paper Number JP4.19

P5.5

Solar Influences on Vapor Depositional Growth

Christopher Hartman, Penn State Univ., University Park, PA; and J. Y. Harrington and J. Verlinde

Poster PDF (344.0 kB)

P5.6

Spectral Polarimetric Measurements in the Mixed Phased Cloud

J. Verlinde, Penn State Univ., University Park, PA; and D. Moisseev, N. Skaropoulos, S. Heijnen, F. V. D. Zwan, and H. Russchenberg

Poster PDF (644.6 kB)

P5.7

Understanding precipitation mechanisms in snowfall using polarization radar and in situ techniques

Sabine Goeke, NCAR, Boulder, CO

P5.8

In situ measurements of particle size distributions in Hurricane Humberto

Aaron R. Bansemer, NCAR, Boulder, CO; and A. J. Heymsfield and P. T. Willis

Poster PDF (1.0 MB)

P5.9

A laboratory study on charge transfer during ice-hail collision in sulfuric acid / water clouds

Gurudas Mandal, Univ. of Pune, Pune, Maharashtra, India; and P. K. Pallath

P5.10

A Simple Model for a Moist Turbulent Thermal

Stefan N. Tulich, Colorado State University, Ft. Collins, CO; and D. Randall

Poster PDF (60.5 kB)

P5.11

Aerosol and cloud droplet measurements in the United Arab Emirates

Daniel Breed, NCAR, Boulder, CO; and R. Bruintjes, T. Jensen, V. Salazar, and S. Piketh

http://www.rap.ucar.edu/staff/breed/eleventh_clphys.html

Poster PDF (333.9 kB)

P5.12

Cloud-resolving numerical experiments of deep atmospheric convection over tropical oceans

Alexandre Araújo Costa, Universidade Estadual do Ceará, Fortaleza, Brazil

Poster PDF (368.0 kB)

P5.13

Condensation nucleus, SO2 and NO2 concentrations in air arriving at Storm Peak Laboratory, Colorado during an east-wind event

Scott A. Dias, City College, New York, NY; and E. E. Hindman and T. J. Bandosz

Poster PDF (479.5 kB)

P5.14

Effects of natural and anthropogenic pollution on the initiation of warm rain in tropical regions

Fernando García-García, Universidad Nacional Autónoma de México, México City, Mexico; and G. Montero-Martínez, N. Hernández-Carrillo, and R. T. Bruintjes

Poster PDF (191.7 kB)

P5.15

Fine Scale Simulation of Precipitation of MAP IOP2A with Sensitivity to Hail and Comparision with Radar Data.

P5.16

Tropical Cirrus Parameterization for Bimodal Size Spectra: Comparing FSSP and VIPS small crystal mode size distributions

Dorothea C. Ivanova, DRI, Reno, NV; and D. L. Mitchell and G. McFarquhar

P5.17

Paper moved to Session 3. New paper number 3.6A

P5.18

Dynamic properties of water and ice clouds from dual-beam airborne cloud radar data : the CARL 2000 and CARL 2001 validation campaigns

Alain Protat, CETP, Velizy, France; and C. Tinel and J. Testud

http://www.cetp.ipsl.fr/~protat/abstract_cphy2002.pdf

Poster PDF (455.3 kB)

Coffee Break

Joint Session 5

Remote Sensing of Clouds III (Joint between 11th Cloud Physics and 11th Atmospheric Radiation)

Sponsors: (Joint between the 11th Conference on Atmospheric Radiation; and the 11th Conference on Cloud Physics )

Organizer: Robert Pincus, NOAA/ETL

Papers:

3:30 PM

J5.1

Cloud Top Pressure Retrieval based on O2-O2 absorption at 477 nm

Johan F. De Haan, KNMI, De Bilt, Netherlands; and J. R. Acarreta and P. Stammes

3:45 PM

J5.2

Photon pathlength distributions derived from a high resolution spectrometer (AWS)

Qilong Min, ASRC, SUNY at Albany, Albany, NY; and L. Harrison, P. Kiedron, J. Berndt, and E. Joseph

4:00 PM

J5.3

Active Probing of Cloud Thickness, Optical Depth and Absorption Properties using Wide-Angle Imaging Lidar

Steven P. Love, LANL, Los Alamos, NM; and A. B. Davis, C. A. Rhode, L. Teller, and C. Ho

4:15 PM

J5.4

Climatology of blowing snow on the Antarctic plateau

Ashwin Mahesh, Goddard Earth Science and Technology Ctr., Greenbelt, MD; and J. Campbell, V. P. Walden, and J. D. Spinhirne

4:30 PM

J5.5

Improving Precipitation Retrieval with Next Generation GPM Radar and Radiometer Instruments

K.-S. Kuo, Caelum Research Corp., Rockville, MD; and E. A. Smith, Z. S. Haddad, E. Im, and A. Mugnai

Poster PDF (184.6 kB)

4:45 PM

J5.6

Determination of thundercloud ice characteristics from satellite observations of lightning

John Latham, NCAR, Boulder, CO; and H. Christian, A. M. Blyth, and A. M. Gadian

Conference Ends

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