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Spectrally Invariant Approximation within Atmospheric Radiative Transfer
Publisher: American Meteorological Society
Abstract: ertain algebraic combinations of single scattering albedo and solar radiation reflected from, or transmitted through, vegetation canopies do not vary with wavelength. These ?spectrally invariant relationships? are the ...
Small-Scale Drop Size Variability: Impact on Estimation of Cloud Optical Properties
Publisher: American Meteorological Society
Abstract: Most cloud radiation models and conventional data processing techniques assume that the mean number of drops of a given radius is proportional to volume. The analysis of microphysical data on liquid water drop sizes shows ...
Inference of Cloud Optical Depth from Aircraft-Based Solar Radiometric Measurements
Publisher: American Meteorological Society
Abstract: A method is introduced for inferring cloud optical depth τ from solar radiometric measurements made on an aircraft at altitude z. It is assessed using simulated radiometric measurements produced by a 3D Monte Carlo algorithm ...
A Missing Solution to the Transport Equation and Its Effect on Estimation of Cloud Absorptive Properties
Publisher: American Meteorological Society
Abstract: Most of the existing cloud radiation models treat liquid water drops of a variety of sizes as an ensemble of particles. The ensemble approach assumes that all drop sizes are well represented in an elementary volume, and ...
Spectral Density of Cloud Liquid Water Content at High Frequencies
Publisher: American Meteorological Society
Abstract: Aircraft measurements of liquid water content (LWC) made at sampling frequencies of 1 and 2 kHz with a particle volume monitor (PVM) probe from horizontal traverses in stratocumulus clouds during the Southern Ocean Cloud ...
Aerosol Properties in Cloudy Environments from Remote Sensing Observations: A Review of the Current State of Knowledge
Publisher: American Meteorological Society
Thin Liquid Water Clouds: Their Importance and Our Challenge
Publisher: American Meteorological Society
Abstract: Many of the clouds important to the Earth's energy balance, from the Tropics to the Arctic, contain small amounts of liquid water. Longwave and shortwave radiative fluxes are very sensitive to small perturbations of the ...