Title
Detection and Analysis of Water Vapor Transport by Airborne Lidars
Abstract
Water vapor, a minor constituent of the earth's atmosphere, plays a major role in the radiation budget and the water cycle with important implications for weather and climate. Due to the heterogeneous distribution of its sources, evaporation, and sinks, condensation and precipitation, and due to the complexity of atmospheric motion and mixing, its distribution in the atmosphere is highly variable. Despite the high relevance of this trace gas, its variability challenges accurate measurements of its concentration. Advanced airborne lidar instruments aid to better observe water vapor and its transport in the atmosphere, in view of an improved understanding of atmospheric processes that are key to weather and climate research. The combination of a water vapor differential absorption lidar and a heterodyne detection Doppler wind lidar on an aircraft is new and allows to measure vertical profiles of the latent heat flux in a convective boundary layer and to portray the small- to large-scale humidity transport and variability along the aircraft flight track with high accuracy and spatial resolution.
Year
DOI
Venue
2013
10.1109/JSTARS.2013.2239609
Selected Topics in Applied Earth Observations and Remote Sensing, IEEE Journal of
Keywords
Field
DocType
doppler radar,airborne radar,atmospheric boundary layer,atmospheric humidity,atmospheric precipitation,atmospheric radiation,condensation,convection,evaporation,meteorological radar,mixing,optical radar,wind,airborne lidar,aircraft,aircraft flight track,atmospheric mixing,atmospheric motion,atmospheric processes,climate implications,convective boundary layer,earth atmosphere,heterodyne detection doppler wind lidar,heterogeneous distribution,humidity transport,humidity variability,latent heat flux,precipitation,radiation budget,sinks,spatial resolution,trace gas,water cycle,water vapor differential absorption lidar,water vapor transport,weather implications,boundary layer,differential absorption,humidity,lidar,laser radar
Meteorology,Atmosphere,Trace gas,Latent heat,Remote sensing,Humidity,Atmospheric sciences,Lidar,Planetary boundary layer,Water cycle,Mathematics,Water vapor
Journal
Volume
Issue
ISSN
6
3
1939-1404
Citations 
PageRank 
References 
1
0.41
0
Authors
5
Name
Order
Citations
PageRank
christoph kiemle110.75
andreas schafler211.09
m c wirth341.21
Fix, A.421.52
stephan rahm510.75