Publications of the Astronomical Society... Publications of the Astronomical Society of the Pacific Vol. 118, No. 840, February 2006 The W. M. Keck Observatory Laser Guide S... The W. M. Keck ...

AbstractOSIRIS is a near-infrared integral field spectrograph operating behind the adaptive optics system at W. M. Keck Observatory. While OSIRIS has been a scientifically productive instrument to ...

GNIRS is mounted on the Gemini North telescope, one half of the International Gemini Observatory, funded in part by the U.S. National Science Foundation (NSF) and operated by NSF NOIRlab.