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Solar Infrared Photometer
Publisher: American Meteorological Society
Abstract: A sun photometer which operates at five wavelengths in the near infrared between 1.0 and 4.0 ?m has been developed. The instrument is a manually operated, fitter wheel design and has principal applications for atmospheric ...
The Structure and Phase of Cloud Tops as Observed by Polarization Lidar
Publisher: American Meteorological Society
Abstract: High-resolution observations of the structure of cloud tops have been obtained with polarization lidar operated from a high altitude aircraft. Case studies of measurements acquired from cumuliform cloud systems are presented, ...
Evaluation of MM5 Optically Thin Clouds over Europe in Fall Using ICESat Lidar Spaceborne Observations
Publisher: American Meteorological Society
Abstract: The description of clouds in mesoscale models has progressed significantly during recent years by improving microphysical schemes with more physical parameterizations deduced from observations. Recently, the first lidar ...
Vertical Distribution of Aerosol Extinction Cross Section and Inference of Aerosol Imaginary Index in the Troposphere by Lidar Technique
Publisher: American Meteorological Society
Abstract: Vertical profiles of aerosol extinction and backscatter in the troposphere are obtained from multizenith angle lidar measurements. A direct slant path solution was found to be not possible due to horizontal inhomogeneity ...
Cloud Top Liquid Water from Lidar Observations of Marine Stratocumulus
Publisher: American Meteorological Society
Abstract: Maine stratus clouds were simultaneously observed by nadir Nd:YAG lidar measurements and in situ cloud physics measurements. A procedure was applied to derive the two-dimensional vertical cross section of the liquid water ...
The 27–28 October 1986 FIRE IFO Cirrus Case Study: Spectral Properties of Cirrus Clouds in the 8–12 μm Window
Publisher: American Meteorological Society
Abstract: Lidar and high spectral resolution infrared radiance observations taken on board the ER-2 on 28 October 1986 are used to study the radiative properties of cirrus cloud in the 8?12 ?m window region. Measurements from the ...
Lidar Observations of Vertically Organized Convection in the Planetary Boundary Layer over the Ocean
Publisher: American Meteorological Society
Abstract: Observations of a convective planetary boundary layer (PBL) were made with an airborne, downward-looking lidar system over the Atlantic Ocean during a cold air outbreak. The lidar data revealed well-organized, regularly ...
The Effect of Clouds on Water Vapor Profiling from the Millimeter-Wave Radiometric Measurements
Publisher: American Meteorological Society
Abstract: Simultaneous measurements with the millimeter-wave imaging radiometer (MIR), cloud lidar system (CLS), and the MODIS airborne simulator (MAS) were made aboard the NASA ER-2 aircraft over the western Pacific Ocean on 17?18 ...
An Automated Algorithm for Detection of Hydrometeor Returns in Micropulse Lidar Data
Publisher: American Meteorological Society
Abstract: A cloud detection algorithm for a low power micropulse lidar is presented that attempts to identify all of the significant power returns from the vertical column above the lidar at all times. The main feature of the algorithm ...
Atmospheric Particulate Properties Inferred from Lidar and Solar Radiometer Observations Compared with Simultaneous In Situ Aircraft Measurements: A Case Study
Publisher: American Meteorological Society
Abstract: Particulate size and height distributions, complex refractive index and mass loading have been measured and inferred from direct aircraft and indirect lidar-solar radiometer observations made during a unique joint experiment ...