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Advancing Curvature Adaptive Optics

Authors :
Christ Ftaclas
Publication Year :
2011
Publisher :
Defense Technical Information Center, 2011.

Abstract

We have taken important steps in attacking two key issues in curvature adaptive optics as applied to the SSA problem: 1. We have set up a high speed wave front characterization camera capable of measuring Shack-Hartmann data over the DM pupil at speeds in excess of 10,000 frames per second. 2. We have purchased and are integrating into our system an EMCCD to replace an inefficient combination of a fiber coupled lenslet array and avalanche photo-diodes.

Details

Database :
OpenAIRE
Accession number :
edsair.doi...........4c5527457f60034d4dc8f4f3e10d1c21
Full Text :
https://doi.org/10.21236/ada550471