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Radiation Profiles in Extended Water Clouds. I: Theory
Publisher: American Meteorological Society
Abstract: A detailed multiple-scattering model has been employed to investigate the sensitivity of radiation profiles and flux divergences to changes in macrostructure and microstructure of basic water cloud types. The study has ...
Radiation Profiles in Extended Water Clouds. II: Parameterization Schemes
Publisher: American Meteorological Society
Abstract: The shortwave absorption, albedo and longwave emissivity of water clouds are parameterized for use in operational and climatic models of the atmosphere. The parameterization also provides the shortwave heating and longwave ...
The Interpretation of Remotely Sensed High Cloud Emittances
Publisher: American Meteorological Society
Abstract: The scattering and reflection components of the remotely measured effective beam emittance of high clouds are calculated using a detailed model of radiative transfer through cirrus. Two atmospheric profiles of temperature ...
Information Content of Infrared Satellite Sounding Measurements with Respect to CO2
Publisher: American Meteorological Society
Abstract: Information theory is used to study the capabilities of the new-generation satellite infrared sounders [Atmospheric Infrared Sounder (AIRS) and Infrared Atmospheric Sounding Interferometer (IASI)] for retrieving atmospheric ...
A Fourier–Riccati Approach to Radiative Transfer. Part I: Foundations
Publisher: American Meteorological Society
Abstract: The three-dimensional equation of radiative transfer is formally solved using a Fourier-Riccati approach while calculations are performed on cloudy media embedded in a two-dimensional space. An extension to Stephens? work, ...
Radiation Profiles in Extended Water Clouds. III: Observations
Publisher: American Meteorological Society
Abstract: Six case studies of ?uniform? planetary boundary layer clouds are reported where the solar and infrared radiation fields, liquid water content, drop-size distributions and temperature and humidity profiles were measured ...
Microwave Radiative Transfer Studies Using Combined Multiparameter Radar and Radiometer Measurements during COHMEX
Publisher: American Meteorological Society
Abstract: Theoretical calculations of the upwelling microwave radiances from clouds containing layers of rain, ice, and a melting region were performed at frequencies of 18, 37, and 92 GHz. These frequencies coincide with high-resolution ...
Effects of Aerosol and Horizontal Inhomogeneity on the Broadband Albedo of Marine Stratus: Numerical Simulations
Publisher: American Meteorological Society
Abstract: Recent estimates of the effect of increasing amounts of anthropogenic sulfate aerosol on the radiative forcing of the atmosphere have indicated that its impact may be comparable in magnitude to the effect from increases ...
Remote Sounding of High Clouds. V: Infrared Properties and Structures of Tropical Thunderstorm Anvils
Publisher: American Meteorological Society
Abstract: The infrared properties and structures of some anvils emanating from local thunderstorms were studied by lidar and infrared radiometry at Darwin, tropical Northern Australia. The anvils were typically from 1 to 2 km deep, ...