Dr. Jörn Ungermann Profile

Dr. Jörn Ungermann

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Publications (3)

Proceedings Article | 19 October 2023 Open Access

Observation of horizontal temperature variations by a limb-sounding spatial heterodyne interferometer

Konstantin F. F. Ntokas, Jörn Ungermann, Martin Kaufmann, Tom Neubert, Martin Riese

Proceedings Volume 12730, 127300K (2023) https://doi.org/10.1117/12.2679980

KEYWORDS: Equipment, Temperature metrology, Atmospheric modeling, Air temperature

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Proceedings Article | 5 October 2023 Open Access

Optical design and straylight analyses of a spatial heterodyne interferometer for the measurement of atmospheric temperature from space

Martin Kaufmann, Konstantin Ntokas, Davit Sivil, Bernhard Michel, Qiuyu Chen, Friedhelm Olschewski, Oliver Wroblowski, Tobias Augspurger, Marco Miebach, Joern Ungermann, Tom Neubert, Klaus Mantel, Martin Riese

Proceedings Volume 12689, 1268905 (2023) https://doi.org/10.1117/12.2677600

KEYWORDS: Stray light, Equipment, Optical surfaces, Temperature metrology, Stray light analysis, Heterodyning, Atmospheric optics, Air temperature, Spectrometers

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Proceedings Article | 30 September 2022 Presentation + Paper

Retrieval of gravity wave parameters using half interferograms measured by CubeSats

Konstantin Ntokas, Martin Kaufmann, Jörn Ungermann, Peter Preusse, Martin Riese

Proceedings Volume 12236, 1223609 (2022) https://doi.org/10.1117/12.2633460

KEYWORDS: Device simulation, Signal to noise ratio, Monte Carlo methods, Interferometers, Heterodyning, Temperature metrology, Spatial frequencies, Data modeling

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