NOMAD spectrometer on the ExoMars trace gas orbiter mission: part 2-design, manufacturing, and testing of the ultraviolet and visible channel.
NOMAD spectrometer on the ExoMars trace gas orbiter mission: part 2-design, manufacturing, and testing of the ultraviolet and visible channel.
复制标题
ExoMars 痕量气体轨道飞行器任务中的 NOMAD 光谱仪:第 2 部分 - 紫外线和可见光通道的设计、制造和测试。
作者:
Manish R. Patel;P. Antoine;J. Mason;M. Leese;B. Hathi;A. Stevens;D. Dawson;J. Gow;T. Ringrose;J. Holmes;S. Lewis;D. Beghuin;Philip van Donink;R. Ligot;J. Dewandel;D. Hu;D. Bates;R. Cole;R. Drummond;I. Thomas;C. Depiesse;E. Neefs;Eddy Equeter;B. Ristic;S. Berkenbosch;D. Bolsée;Y. Willame;A. Vandaele;Stefan Lesschaeve;L. de Vos;N. Van Vooren;T. Thibert;E. Mazy;J. Rodríguez;R. Morales;G. Candini;M. C. Pastor;Rosario Sanz;B. Aparicio del Moral;J. Jerónimo;J. M. Gómez;G. Alonso;I. Pérez;J. Cubas;A. Gomez;F. Navarro;A. BenMoussa;B. Giordanengo;S. Gissot;G. Bellucci;J. Lopez‐Moreno
NOMAD is a spectrometer suite on board the ESA/Roscosmos ExoMars Trace Gas Orbiter, which launched in March 2016. NOMAD consists of two infrared channels and one ultraviolet and visible channel, allowing the instrument to perform observations quasi-constantly, by taking nadir measurements at the day- and night-side, and during solar occultations. Here, in part 2 of a linked study, we describe the design, manufacturing, and testing of the ultraviolet and visible spectrometer channel called UVIS. We focus upon the optical design and working principle where two telescopes are coupled to a single grating spectrometer using a selector mechanism.