Modified Wavefront Sensing and Correction Methodology for Active Segment Mirror of Large Space Telescope

Heng Mao; Xiao Wang; Dazun Zhao

doi:10.1364/OFT.2008.OWD4

Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing
OSA Technical Digest (CD) (Optica Publishing Group, 2008),
paper OWD4
•https://doi.org/10.1364/OFT.2008.OWD4

Modified Wavefront Sensing and Correction Methodology for Active Segment Mirror of Large Space Telescope

Heng Mao, Xiao Wang, and Dazun Zhao

Optical Fabrication and Testing 2008

Rochester, New York United States
21–24 October 2008
ISBN: 978-1-55752-861-2

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H. Mao, X. Wang, and D. Zhao, "Modified Wavefront Sensing and Correction Methodology for Active Segment Mirror of Large Space Telescope," in Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing, OSA Technical Digest (CD) (Optica Publishing Group, 2008), paper OWD4.

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Abstract

Active segmented primary mirror of space telescope needs realignment and figure correction after deployment. A wavefront sensing and correction methodology, including calculation based correction, is proposed to separate piston error from figure errors at exit-pupil.

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