Numerical modeling of unit cell and field stop effects in apodized pupil Lyot coronagraphs

Scott D. Will; James R. Fienup

doi:10.1364/FIO.2018.JTu2A.131

Frontiers in Optics / Laser Science
OSA Technical Digest (Optica Publishing Group, 2018),
paper JTu2A.131
•https://doi.org/10.1364/FIO.2018.JTu2A.131

Numerical modeling of unit cell and field stop effects in apodized pupil Lyot coronagraphs

Scott D. Will and James R. Fienup

Frontiers in Optics 2018

Washington, DC United States
16–20 September 2018
ISBN: 978-1-943580-46-0

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Poster Session I (JTu2A)

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S. D. Will and J. R. Fienup, "Numerical modeling of unit cell and field stop effects in apodized pupil Lyot coronagraphs," in Frontiers in Optics / Laser Science, OSA Technical Digest (Optica Publishing Group, 2018), paper JTu2A.131.

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Abstract

We show that the field diffracted from the apodizing mask of an apodized pupil Lyot coronagraph can be computed exactly, and analyze the effect on instrument performance as a function of field stop diameter.

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