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A tunable laser system for the wavelength calibration of astronomical spectrographs

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7 Author(s)
Cramer, C.E. ; Harvard Univ., Cambridge, MA, USA ; Brown, S. ; Caldwell, N. ; Dupree, A.K.
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Precise wavelength calibration of the multi-object echelle spectrographs used in searches for extrasolar planets is an unsolved problem in astrophysical instrumentation. We present results from a novel tunable laser calibration system that achieves unprecedented precision.

Published in:

Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on

Date of Conference:

2-4 June 2009