Gaia Data Release 2. Gaia Radial Velocity Spectrometer
ALLENDE PRIETO, C.
Mullard Space Science Laboratory [MSSL]
Instituto de Astrofisica de Canarias [IAC]
Mullard Space Science Laboratory [MSSL]
Instituto de Astrofisica de Canarias [IAC]
BOUDREAULT, S.
Max-Planck-Institut für Sonnensystemforschung = Max Planck Institute for Solar System Research [MPS]
Mullard Space Science Laboratory [MSSL]
Max-Planck-Institut für Sonnensystemforschung = Max Planck Institute for Solar System Research [MPS]
Mullard Space Science Laboratory [MSSL]
DAMERDJI, Y.
Centre de Recherche en Astronomie Astrophysique et Géophysique [CRAAG]
Institut d'Astrophysique et de Géophysique [Liège]
< Réduire
Centre de Recherche en Astronomie Astrophysique et Géophysique [CRAAG]
Institut d'Astrophysique et de Géophysique [Liège]
Langue
en
Article de revue
Ce document a été publié dans
Astronomy and Astrophysics - A&A. 2018-08, vol. 616, p. id.A5
EDP Sciences
Résumé en anglais
This paper presents the specification, design, and development of the Radial Velocity Spectrometer (RVS) on the European Space Agency’s Gaia mission. Starting with the rationale for the full six dimensions of phase space ...Lire la suite >
This paper presents the specification, design, and development of the Radial Velocity Spectrometer (RVS) on the European Space Agency’s Gaia mission. Starting with the rationale for the full six dimensions of phase space in the dynamical modelling of the Galaxy, the scientific goals and derived top-level instrument requirements are discussed, leading to a brief description of the initial concepts for the instrument. The main part of the paper is a description of the flight RVS, considering the optical design, the focal plane, the detection and acquisition chain, and the as-built performance drivers and critical technical areas. After presenting the pre-launch performance predictions, the paper concludes with the post-launch developments and mitigation strategies, together with a summary of the in-flight performance at the end of commissioning.< Réduire
Mots clés en anglais
techniques: radial velocities
space vehicles: instruments
instrumentation: spectrographs
surveys
techniques: spectroscopic
Origine
Importé de halUnités de recherche