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Physical Properties of High-Level Cloud over Land and Ocean from CloudSat–CALIPSO Data
Publisher: American Meteorological Society
Abstract: nlike other cloud types, high-level clouds play an important role, often imposing a warming effect, in the earth?atmosphere radiative energy budget. In this paper, macro- and microphysical characteristics of cirrus clouds, ...
Cloud Determination of All-Sky Images under Low-Visibility Conditions
Publisher: American Meteorological Society
Abstract: The threshold method is commonly used to determine cloud in a sky image. This paper evaluates the method by numerical simulation and shows that the aerosol optical depth (AOD) is a key factor that influences the accuracy. ...
Comparison of Cloud Cover from All-Sky Imager and Meteorological Observer
Publisher: American Meteorological Society
Abstract: aked-eye observation of cloud cover has widely resisted automation. Replacement of human observation by instruments is an inexorable trend for the development of ground-based macroscopic cloud observation. In this paper, ...
Small-Scale Rain Nonuniformity and Its Effect on Evaluation of Nonuniform Beam-Filling Error for Spaceborne Radar Rain Measurement
Publisher: American Meteorological Society
Abstract: An observational method has been proposed to sample radar echo with high range resolutions using a ground-based meteorological radar. Utilizing this method, the rainfall echo data with a high range resolution of 125 m was ...
Comprehensive Pattern of Deep Convective Systems over the Tibetan Plateau–South Asian Monsoon Region Based on TRMM Data
Publisher: American Meteorological Society
Abstract: iurnal and seasonal variation, intensity, and structure of deep convective systems (DCSs; with 20-dBZ echo tops exceeding 14 km) over the Tibetan Plateau?South Asian monsoon region from the Tibetan Plateau (TP) to the ocean ...
VHF Doppler Radar Observations of Buoyancy Waves Associated with Thunderstorms
Publisher: American Meteorological Society
Abstract: The Platteville VHF Doppler radar, located on the Colorado piedmont near Platteville, Colorado, continuously measured the vertical wind velocity during a 12-day period in late July and early August 1981. Measurements were ...
A New Method to Calibrate Shortwave Solar Radiation Measurements
Publisher: American Meteorological Society
Abstract: method is proposed to simultaneously calibrate shortwave (0.3?4 ?m) global, direct, and scattering solar irradiance (GSI, DSI, and SSI, respectively) measurements. The method uses the World Radiation Reference (WRR) as a ...
The Experimental Cloud Lidar Pilot Study (ECLIPS) for Cloud—Radiation Research
Publisher: American Meteorological Society
Abstract: The Experimental Cloud Lidar Pilot Study (ECLIPS) was initiated to obtain statistics on cloud-base height, extinction, optical depth, cloud brokenness, and surface fluxes. Two observational phases have taken place, in ...