The BepiColombo Laser Altimeter

verfasst von
N. Thomas, H. Hussmann, T. Spohn, L. M. Lara, U. Christensen, M. Affolter, T. Bandy, T. Beck, S. Chakraborty, U. Geissbuehler, M. Gerber, K. Ghose, J. Gouman, S. HosseiniArani, K. Kuske, A. Peteut, D. Piazza, M. Rieder, A. Servonet, C. Althaus, T. Behnke, K. Gwinner, C. Hüttig, R. Kallenbach, A. Lichopoj, K. Lingenauber, H. -G. Lötzke, F. Lüdicke, H. Michaelis, J. Oberst, R. Schrödter, A. Stark, G. Steinbrügge, S. del Togno, K. Wickhusen, J. M. Castro, M. Herranz, J. Rodrigo, H. Perplies, T. Weigel, S. Schulze-Walewski, S. Blum, A. Casciello, E. Rugi-Grond, W. Coppoolse, M. Rech, K. Weidlich, T. Leikert, R. Henkelmann, B. Trefzger, B. Metz
Abstract

The BepiColombo Laser Altimeter (BELA) is the first European laser altimeter constructed for interplanetary flight. BELA uses a 50 mJ pulsed Nd:YAG laser operating at 10 Hz with a 20 cm aperture receiver to perform the ranging. The instrument also uses a digital approach for range detection and pulse analysis. The ranging accuracy is expected to be better than 2 metres and ∼20 cm in optimum conditions. With the given, only slightly elliptical, orbit, BELA should return a consistent data set for the most if not all of the planet. The instrument is required to function in an extreme environment with the thermal issues being particularly demanding. Novel solutions have been taken to resolve these issues. BELA is described in detail and its predicted performance outlined on the basis of pre-flight testing....

Organisationseinheit(en)
Institut für Erdmessung
QUEST Leibniz Forschungsschule
Typ
Artikel
Journal
Space science reviews
Band
217
ISSN
0038-6308
Publikationsdatum
02.2021
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Astronomie und Astrophysik, Astronomie und Planetologie
Elektronische Version(en)
https://doi.org/10.1007/s11214-021-00794-y (Zugang: Offen)
 

Details im Forschungsportal „Research@Leibniz University“