Phase Retrieval with a Translating Lyot Stop Coronagraph Mask in the JWST

Thomas P. Zielinski; James R. Fienup

doi:10.1364/SRS.2009.SWA2

Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest
OSA Technical Digest (CD) (Optica Publishing Group, 2009),
paper SWA2
•https://doi.org/10.1364/SRS.2009.SWA2

Phase Retrieval with a Translating Lyot Stop Coronagraph Mask in the JWST

Thomas P. Zielinski and James R. Fienup

Signal Recovery and Synthesis 2009

San Jose, California United States
13–14 October 2009
ISBN: 978-1-55752-878-0

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Phase Retrieval Methods (SWA)

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T. P. Zielinski and J. R. Fienup, "Phase Retrieval with a Translating Lyot Stop Coronagraph Mask in the JWST," in Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, OSA Technical Digest (CD) (Optica Publishing Group, 2009), paper SWA2.

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Abstract

A phase retrieval algorithm based on transverse translation diversity is investigated as a method for retrieving the phase of the field as seen through the JWST NIRCam coronagraph using only existing hardware.

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