Robust, spatially scanning, open-path TDLAS hygrometer using retro-reflective foils for fast tomographic 2-D water vapor concentration field measurements

We have developed a fast, spatially scanning direct tunable diode laser absorption spectrometer (dTDLAS) that combines four polygon-mirror based scanning units with low-cost retro-reflective foils. With this instrument, tomographic measurements of absolute 2-D water vapor concentration profiles are...

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Bibliographic Details
Main Authors: A. Seidel, S. Wagner, A. Dreizler, V. Ebert
Format: Article
Language:English
Published: Copernicus Publications 2015-05-01
Series:Atmospheric Measurement Techniques
Online Access:http://www.atmos-meas-tech.net/8/2061/2015/amt-8-2061-2015.pdf