De Graauw, T. (author), Whyborn, N. (author), Helmich, F. (author), Dieleman, P. (author), Roelfsema, P. (author), Caux, E. (author), Phillips, T. (author), Stutzki, J. (author), Beintema, D. (author), Klapwijk, T. (author) This paper describes the Heterodyne Instrument for the Far-Infrared (HIFI), to be launched onboard of ESA's Herschel Space Observatory, by 2008. It includes the first results from the instrument level tests. The instrument is designed to be electronically tuneable over a wide and continuous frequency range in the Far Infrared, with velocity...
conference paper 2008
