Astronomy and Astrophysics – Astrophysics – Instrumentation and Methods for Astrophysics
Scientific paper
2009-11-25
Proceedings of the SPIE, Volume 7015, pp. 70155P-70155P-12 (2008)
Astronomy and Astrophysics
Astrophysics
Instrumentation and Methods for Astrophysics
12 pages, 10 figures, typo and cut&paste-corrected Proceedings of the SPIE, Volume 7015, pp. 70155P-70155P-12 (Marseille 2008)
Scientific paper
10.1117/12.791780
The Multiconjugate Adaptive optics Demonstrator (MAD) has successfully demonstrated on sky both Star Oriented (SO) and Layer Oriented (LO) multiconjugate adaptive optics techniques. While SO has been realized using 3 Shack-Hartmann wavefront sensors (WFS), we designed a multi-pyramid WFS for the LO. The MAD bench accommodates both WFSs and a selecting mirror allows choosing which sensor to use. In the LO approach up to 8 pyramids can be placed on as many reference stars and their light is co-added optically on two different CCDs conjugated at ground and to an high layer. In this paper we discuss LO commissioning phase and on sky operations.
Arcidiacono Carmelo
Bagnara Paolo
Baruffolo Andrea
Diolaiti Emiliano
Donaldson Robert
No associations
LandOfFree
Layer Oriented Wavefront sensor for MAD on Sky operations does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Layer Oriented Wavefront sensor for MAD on Sky operations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Layer Oriented Wavefront sensor for MAD on Sky operations will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-624021