Dual-channel photoacoustic hygrometer for airborne measurements: background, calibration, laboratory and in-flight intercomparison tests

This paper describes a tunable diode laser-based dual-channel photoacoustic (PA) humidity measuring system primarily designed for aircraft-based environment research. It is calibrated for total pressure and water vapor (WV) volume mixing ratios (VMRs) possible during airborne applications. WV VMR is...

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Bibliographic Details
Main Authors: D. Tátrai, Z. Bozóki, H. Smit, C. Rolf, N. Spelten, M. Krämer, A. Filges, C. Gerbig, G. Gulyás, G. Szabó
Format: Article
Language:English
Published: Copernicus Publications 2015-01-01
Series:Atmospheric Measurement Techniques
Online Access:http://www.atmos-meas-tech.net/8/33/2015/amt-8-33-2015.pdf