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astro-ph2007
Externally Dispersed Interferometry for Precision Radial Velocimetry
D. J. Erskine, M. W. Muterspaugh, J. Edelstein +5
Externally Dispersed Interferometry (EDI) is the series combination of a fixed-delay field-widened Michelson interferometer with a dispersive spectrograph. This combination boosts…
astro-ph2002
LIFTS: an Imaging Fourier Transform Spectrograph for Astronomy
Ron Wurtz, Edward Wishnow, Sébastien Blais-Ouellette +5
We present the first astronomical observations of the Livermore Imaging Fourier Transform Spectrograph for visible-band astronomy using the 3.5-meter Apache Point Observatory.