Bibcode
Martín-Fleitas, J. M.; Maldonado, M.; García-Vargas, M. L.; Cavaller-Marqués, L.
Bibliographical reference
II International GTC Workshop: Science with GTC 1st-light Instruments and the LMT (Eds. A. M. Hidalgo-Gámez, J. J. González, J. M. Rodríguez Espinosa, and S. Torres-Peimbert) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias) Vol. 24, pp. 260-261 (2005) (http://www.astroscu.unam.mx/~rmaa/)
Advertised on:
12
2005
Citations
0
Refereed citations
0
Description
ELMER is a multi-purpose Camera&Spectrograph in the optical range
for the GTC. ELMERs electro-mechanical design was based in well known,
straightforward and reliable solutions, hence each mechanism is based in
a wheel driven by a pre-loaded worm gear transmission, except focusing
of the focal plane on the CCD which is based in a translation stage. All
mechanisms are driven by the same stepper motor type with an incremental
encoder, being commanded each one by a local control unit. After
integration, an intensive campaign was carried out at factory for
testing the functionality and performances of each mechanism. We present
the electro-mechanical design of ELMER and the resulting performance
after factory tests.