Consequences of spectrograph illumination for the accuracy of radial-velocimetry

For fiber-fed spectrographs with a stable external wavelength source, scrambling properties of optical fibers and, homogeneity and stability of the instrument illumination are important for the accuracy of radial-velocimetry. Optical cylindric fibers are known to have good azimuthal scrambling. In c...

Full description

Bibliographic Details
Main Authors: Hébrard G., Lovis C., Pepe F., Perruchot S., Bouchy F., Chazelas B., Boisse I.
Format: Article
Language:English
Published: EDP Sciences 2011-07-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20111602003