OSAS-B: a 4.7-THz heterodyne spectrometer for atomic oxygen in the mesosphere and lower thermosphere

M. Wienold, A. Semenov,H. Richter, E. Dietz, S. Frohmann, P. Dern, X. Lu, L. Schrottke, B. Klein, H. -W. Huebers

2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)（2023）

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摘要

We present the instrumental design and results of the first flight of the Oxygen Spectrometer for Atmospheric Science from a Balloon (OSAS-B). OSAS-B is a 4.7-THz heterodyne receiver for atomic oxygen based on a hot-electron bolometer mixer and a quantum-cascade laser as local oscillator.

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关键词

atomic oxygen,frequency 4.7 THz,heterodyne receiver,heterodyne spectrometer,hot-electron bolometer mixer,instrumental design,local oscillator,lower thermosphere,mesosphere,O2/el,OSAS-B,Oxygen Spectrometer-for-Atmospheric Science-from-a-Balloon,quantum-cascade laser

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