OSIRIS tunable imager and spectrograph for the GTC: from design to commissioning

Sánchez, Beatriz; Aguiar-González, M.; Barreto, R.; Becerril, S.; Bland-Hawthorn, Joss; Bongiovanni, A.; Cepa, J.; Correa, Santiago; Chapa, Oscar; Ederoclite, Alessandro; Espejo, Carlos; Farah, Alejandro; Fragoso-López, A. B.; Fernández, P.; Flores, Rubén.; Fuentes, F. J.; Gago, F.; Garfias, Fernando; Gigante, J. V.; González, Jesús; González-Escalera, V.; Hernández, Belén.; Hernandez, Elvio; Herrera, G. A.; Herrera, G. A.; Joven, E.; Langarica, Rosalia; Lara, Gerardo; López, J. C.; López, R. L.; Militellon, Carmelo; Moreno, H.; Peraza, L.; Pérez, A.; Pérez, J.; Rasilla, J. L.; Rosich, J.; Tejada, Carlos; Tinoco, Silvio; Vaz Cedillo, J. J.; Villegas, Alejandro
Bibliographical reference

Ground-based and Airborne Instrumentation for Astronomy IV. Proceedings of the SPIE, Volume 8446, id. 84464T-84464T-11 (2012).

Advertised on:
9
2012
Number of authors
41
IAC number of authors
28
Citations
10
Refereed citations
10
Description
OSIRIS (Optical System for Imaging and low Resolution Integrated Spectroscopy) was the optical Day One instrument for the 10.4m Spanish telescope GTC. It is installed at the Observatorio del Roque de Los Muchachos (La Palma, Spain). This instrument has been operational since March-2009 and covers from 360 to 1000 nm. OSIRIS observing modes include direct imaging with tunable and conventional filters, long slit and low resolution spectroscopy. OSIRIS wide field of view and high efficiency provide a powerful tool for the scientific exploitation of GTC. OSIRIS was developed by a Consortium formed by the Instituto de Astrofísica de Canarias (IAC) and the Instituto de Astronomía de la Universidad Nacional Autónoma de México (IA-UNAM). The latter was in charge of the optical design, the manufacture of the camera and collaboration in the assembly, integration and verification process. The IAC was responsible for the remaining design of the instrument and it was the project leader. The present paper considers the development of the instrument from its design to its present situation in which is in used by the scientific community.