Share Email Print

Proceedings Paper

The 3,6 m Indo-Belgian Devasthal Optical Telescope: general description
Author(s): Nathalie Ninane; Carlo Flebus; Brijesh Kumar
Format Member Price Non-Member Price
PDF $17.00 $21.00

Paper Abstract

AMOS SA has been awarded of the contract for the design, manufacturing, assembly, tests and on site installation (Devasthal, Nainital in central Himalayan region) of the 3.6 m Indo-Belgian Devasthal Optical Telescope (IDOT). The telescope has Ritchey-Chrétien optical configuration with one axial and two side Cassegrain ports. The meniscus primary mirror is active and it is supported by pneumatic actuators. The azimuth axis system is equipped with hydrostatic bearing. The telescope was completely assembled and tested in AMOS workshop. This step is completed and successful. The telescope is now ready for shipment to Nainital. This paper describes the telescope and summarizes the test results performed at AMOS to demonstrate that the telescope satisfies the main system requirements.

Paper Details

Date Published: 17 September 2012
PDF: 11 pages
Proc. SPIE 8444, Ground-based and Airborne Telescopes IV, 84441V (17 September 2012); doi: 10.1117/12.925921
Show Author Affiliations
Nathalie Ninane, AMOS Ltd. (Belgium)
Carlo Flebus, AMOS Ltd. (Belgium)
Brijesh Kumar, Aryabhatta Research Institute of Observational Sciences (India)

Published in SPIE Proceedings Vol. 8444:
Ground-based and Airborne Telescopes IV
Larry M. Stepp; Roberto Gilmozzi; Helen J. Hall, Editor(s)

© SPIE. Terms of Use
Back to Top
Sign in to read the full article
Create a free SPIE account to get access to
premium articles and original research
Forgot your username?