Precise calibrations are needed for high-resolution near-infrared astronomical spectrographs. We have measured the wavenumbers of over 7500 uranium emission lines and used a subset of them to make precise radial velocity measurements.
© 2011 OSA
S. Redman, J. E. Lawler, G. Nave, L. Ramsey, and S. Mahadevan, "FTS Measurements of Uranium Emission Lines in the Near-Infrared and their Application to the Search for Earth-Mass Exoplanets," in Imaging and Applied Optics, OSA Technical Digest (CD) (Optical Society of America, 2011), paper JWA1.
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