EMIR, the GTC NIR multiobject imager-spectrograph
Document typeConference report
Rights accessRestricted access - publisher's policy
Espectrógrafo Multi-objecto InfraRojo (EMIR), currently entering into its fabrication and AIV phase, will be one of the first common user instruments for the GTC, the 10 m telescope under construction by GRANTECAN at the Roque de los Muchachos Observatory (Canary Islands, Spain). EMIR is being built by a Consortium of Spanish and French institutes led by the Instituto de Astrofísica de Canarias (IAC). EMIR is designed to realize one of the central goals of 10 m class telescopes, allowing observers to obtain spectra for large numbers of faint sources in an time-efficient manner. EMIR is primarily designed to be operated as a MOS in the K band, but offers a wide range of observing modes, including imaging and spectroscopy, both long slit and multiobject, in the wavelength range 0.9–2.5 µm. It is equipped with two innovative subsystems: a robotic reconfigurable multislits mask and dispersive elements formed by the combination of high quality diffraction grating and conventional prisms, both at the heart of the instrument. The present status of development, expected performances, schedule, and plans for scientific exploitation are described and discussed. The development and fabrication of EMIR is funded by GRANTECAN and the Plan Nacional de Astronomía y Astrofísica (National Plan for Astronomy and Astrophysics, Spain).
CitationGarzón López, F. [et al.]. EMIR, the GTC NIR multiobject imager-spectrograph. A: Scientific Meeting of the Spanish Astronomical Society. "Highlights of Spanish Astrophysics IV: Proceedings of the Seventh Scientific Meeting of the Spanish Astronomical Society (SEA) held in Barcelona, Spain, September 12-15, 2006". Berlín: Springer, 2007, p. 81-90.