Near-Infrared Lunar Absorption Spectroscopy for the Retrieval of Column Averaged CO2 and CH4
Near-Infrared Lunar Absorption Spectroscopy for the Retrieval of Column Averaged CO2 and CH4
复制标题
用于反演柱平均 CO2 和 CH4 的近红外月球吸收光谱
DOI:
10.1007/978-3-319-13865-7_10
复制
发表时间:
2015
期刊:
影响因子:
--
通讯作者:
J.Notholt
中科院分区:
文献类型:
--
作者:
M.Buschmann;N.M.Deutscher;M.Palm;T.Warneke;C.Weinzierl;J.Notholt
High resolution Fourier-Transform InfraRed (FTIR) absorption spectroscopic measurements are used to retrieve trace gas abundances in the atmosphere at a number of sites throughout the world. Typically, the sun is used as an infrared light source above the atmosphere of the Earth, however, at polar sites, such as our measurement site at Spitsbergen, sunlight is not available during polar night (October–March). Instead, the moon can be used as a substitute infrared light source. In this article we present a proof of concept for the usage of a thermoelectrically cooled InGaAs (Indium-Gallium-Arsenide) near infrared detector to measure the column averaged trace gas abundances by lunar absorption spectroscopy based on trial measurements made in Bremen. These measurements demonstrate the potential of using lunar measurements for retrieval of atmospheric columns of CO2and CH4. The resulting data can be used to fill a crucial gap in the seasonal cycle at polar sites.
影响因子:
3.8
作者:
Fu, D.;Pongetti, T. J.;Sander, S. P.
通讯作者:
Sander, S. P.
影响因子:
5.2
作者:
T. Warneke;Z. Yang;S. Olsen;S. Körner;J. Notholt;G. Toon;V. Velazco;A. Schulz;O. Schrems
通讯作者:
T. Warneke;Z. Yang;S. Olsen;S. Körner;J. Notholt;G. Toon;V. Velazco;A. Schulz;O. Schrems
影响因子:
--
作者:
J. Notholt
通讯作者:
J. Notholt