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The fiber-fed spectrograph, a tool to detect planets

Published online by Cambridge University Press:  12 April 2016

D. Queloz
Affiliation:
JPL, 4800 Oak Grove Drive, Pasadena, CA 91109, USA
M. Casse
Affiliation:
ESO, Karl-Schwarzschild-Str. 2, D-85748 Garching b. München, Germany
M. Mayor
Affiliation:
Observatoire de Genève, 51 ch. des Maillettes, CH-1290 Sauverny, Switzerland

Abstract

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The use of fibers to feed spectrographs is a very efficient way to increase the precision of radial velocity measurements. It has already proved to be successful with the very first detection by the ELODIE fiber-fed spectrograph of the planet orbiting the star 51 Peg. The basic key properties of fibers in the very high radial velocity precision measurements context are described in this review. The ELODIE spectrograph is used to illustrate the thorium simultaneous calibration technique. The use and the effects of a double-scrambler to increase the stability of the slit illumination are also discussed.

Type
Part 1. Instruments
Copyright
Copyright © Astronomical Society of the Pacific 1999

References

Baranne, A., Queloz, D., Mayor, M., et al., 1996, A&AS, 119, 373.Google Scholar
Brown, T., Noyes, R.W., Nisenson, P, et al., 1994, PASP, 106, 1285.CrossRefGoogle Scholar
Brown, T., 1990, in “CCDs in Astronomy”, ed. Jacoby, G. ASP Conf Ser. 8, 335.Google Scholar
Connes, P., 1985, ApSS, 110, 211.Google Scholar
Casse, M., Vieira, F., 1996, in “Optical telescopes of today and tomorrow”, SPIE proceedings, 2871, 1187.Google Scholar
Heacox, W.D., 1988, in “Fiber Optics in Astronomy”, ASP Conf. Ser. 3, Barden, S.C. (ed.), 204.Google Scholar
Mayor, M., Queloz, D., 1995, Nature, 378, 355.Google Scholar
Queloz, et al. 1997, in “Brown Dwarfs and Extrasolar Planets”, ASP Conf. Ser., vol. 134, Eds. Rebolo, R., Martin, E.L., Zapatero Osorio, M.R., 324 Google Scholar
Queloz, D., 1999, in “Planets Outside The Solar System”, NATO ASI School, Mariotti, J.-M. & Alloin, D. (eds.), in press.Google Scholar
Ramsey, et al. 1989, in “Frontiers of the stellar evolution”, ASP conf. ser. 20, Lambert, D. (ed.), 614. 368, 599.Google Scholar