Mapping Distortion Correction for GMT Interferometric Test

P. Zhou; H. M. Martin; C. Zhao; J. H. Burge

doi:10.1364/OFT.2012.OW3D.2

Imaging and Applied Optics Technical Papers
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper OW3D.2
•https://doi.org/10.1364/OFT.2012.OW3D.2

Mapping Distortion Correction for GMT Interferometric Test

P. Zhou, H. M. Martin, C. Zhao, and J. H. Burge

Optical Fabrication and Testing 2012

Monterey, California United States
24–28 June 2012
ISBN: 1-55752-947-7

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Large Optics (OW3D)

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P. Zhou, H. M. Martin, C. Zhao, and J. H. Burge, "Mapping Distortion Correction for GMT Interferometric Test," in Imaging and Applied Optics Technical Papers, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper OW3D.2.

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Abstract

The interferometric test for the 8.4m off-axis segment of the GMT primary mirror uses a complex null corrector that introduces a large amount of mapping distortion. This paper discusses the mapping correction for this test.

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