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Conferences > LACSEA > 2008 > LMA > LMA2

Calibration Free Measurement of Atmospheric Methane Background via Tunable Diode Laser Absorption Spectroscopy at 1.6 µm

Christian Lauer, Dieter Weber, Steven Wagner, and Volker Ebert

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Abstract

At measurements of the atmospheric methane background with in an open path herriott cell, we achieved an optical resolution of 2.3 · 10−5 ODe (3σ), respectively 9 ppb CH4 (3σ) resolution of concentration.

© 2008 Optical Society of America

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