Bibcode
Le Fèvre, Olivier; Maccagni, Dario; Paltani, Stéphane; Hill, Lucien; Le Mignant, David; Tresse, Laurence; Garzón, F.; Almaini, Omar; Brinchmann, Jarle; Charlot, Stéphane; Ciardi, Benedetta; Fontana, Adriano; Gallego, Jesus; Garilli, Bianca; Ilbert, Olivier; Meneux, Baptiste; de Caprio, Vincenzo; Delabre, Bernard; Genolet, Ludovic; Jaquet, Marc; Martin, Laurent; Roman, Florence; Rousset, Gérard
Bibliographical reference
Ground-based and Airborne Instrumentation for Astronomy III. Edited by McLean, Ian S.; Ramsay, Suzanne K.; Takami, Hideki. Proceedings of the SPIE, Volume 7735, pp. 773528-773528-11 (2010).
Advertised on:
7
2010
Citations
0
Refereed citations
0
Description
We present the science, design and performances of DIORAMAS, an imager
and multi-slit spectrograph for the European Extremely Large Telescope.
It covers a wide 6.8x6.8 arcmin2 field, a large wavelength
range 0.37 to 1.6 microns. The exceptional performances of this concept
will enable extremely deep images to magnitudes AB~30 and high multiplex
spectroscopy with up to ~500 slits observed simultaneously at spectral
resolutions from R~300 to more than 120 slits at R~3000. The technical
design is robust with only proven technology, and DIORAMAS could be
developed on a timescale compatible with the EELT first light.