Dr. Susanna C. Finn Profile

Dr. Susanna C. Finn

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Author

Publications (11)

Proceedings Article | 9 September 2019 Paper

The low-order wavefront control system for the PICTURE-C mission: deformable mirror anti-aliasing through temporal dithering

Kuravi Hewawasam, Christopher Mendillo, Glenn Howe, Jason Martel, Susanna Finn, Timothy Cook, Julien Charton, Pierre Mahiou, Supriya Chakrabarti

Proceedings Volume 11117, 111171Q (2019) https://doi.org/10.1117/12.2529706

KEYWORDS: Actuators, Wavefronts, Wavefront sensors, Interfaces, Control systems, Mirrors, Clocks, Deformable mirrors, Analog electronics, Coronagraphy

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SPIE Journal Paper | 5 March 2018 Open Access

Volumetric imaging of rod and cone photoreceptor structure with a combined adaptive optics-optical coherence tomography-scanning laser ophthalmoscope

Elaine M. Wells-Gray, Stacey Choi, Robert Zawadzki, Susanna Finn, Cherry Greiner, John Werner, Nathan Doble

JBO, Vol. 23, Issue 03, 036003, (March 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.3.036003

KEYWORDS: Optical coherence tomography, Scanning laser ophthalmoscopy, Cones, Eye, Adaptive optics optical coherence tomography, Rods, Adaptive optics, Motion measurement, Scanners, Image registration

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Proceedings Article | 1 September 2017 Paper

The low-order wavefront control system for the PICTURE-C mission: high-speed image acquisition and processing

Kuravi Hewawasam, Christopher Mendillo, Glenn Howe, Jason Martel, Susanna Finn, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 10400, 1040020 (2017) https://doi.org/10.1117/12.2274125

KEYWORDS: Control systems, Imaging systems, Wavefronts, Image acquisition, Image processing, Wavefront sensors, Operating systems, Computing systems, Exoplanets

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Proceedings Article | 1 September 2017 Paper

The low-order wavefront control system for the PICTURE-C mission: preliminary testbed results from the Shack-Hartmann sensor

Glenn Howe, Christopher Mendillo, Kuravi Hewawasam, Jason Martel, Susanna Finn, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 10400, 104001Z (2017) https://doi.org/10.1117/12.2274122

KEYWORDS: Control systems, Sensors, Imaging systems, Wavefronts, Wavefront sensors, Stars, Telescopes, Mirrors, Deformable mirrors

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Proceedings Article | 1 September 2017 Presentation + Paper

Optical tolerances for the PICTURE-C mission: error budget for electric field conjugation, beam walk, surface scatter, and polarization aberration

Christopher Mendillo, Glenn Howe, Kuravi Hewawasam, Jason Martel, Susanna Finn, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 10400, 1040010 (2017) https://doi.org/10.1117/12.2274105

KEYWORDS: Polarization, Tolerancing, Scattering, Imaging systems, Adaptive optics, Exoplanets, Optical fabrication

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Proceedings Article | 16 September 2015 Paper

End-to-end simulation of high-contrast imaging systems: methods and results for the PICTURE mission family

Ewan Douglas, Kuravi Hewawasam, Christopher Mendillo, Kerri Cahoy, Timothy Cook, Susanna Finn, Glenn Howe, Marc Kuchner, Nikole Lewis, Anne Marinan, Dimitri Mawet, Supriya Chakrabarti

Proceedings Volume 9605, 96051A (2015) https://doi.org/10.1117/12.2187262

KEYWORDS: Wavefronts, Coronagraphy, Rockets, Telescopes, Device simulation, Wave propagation, Space telescopes, Sensors, Point spread functions, Mirrors

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Proceedings Article | 16 September 2015 Paper

The low-order wavefront sensor for the PICTURE-C mission

Christopher Mendillo, Joshua Brown, Jason Martel, Glenn Howe, Kuravi Hewawasam, Susanna Finn, Timothy Cook, Supriya Chakrabarti, Ewan Douglas, Dimitri Mawet, Olivier Guyon, Garima Singh, Julien Lozi, Kerri Cahoy, Anne Marinan

Proceedings Volume 9605, 960519 (2015) https://doi.org/10.1117/12.2188238

KEYWORDS: Sensors, Wavefront sensors, Coronagraphy, Wavefronts, Control systems, Telescopes, Data modeling, Mirrors, Visible radiation, Stars

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SPIE Journal Paper | 11 September 2015 Open Access

Planetary Imaging Concept Testbed Using a Recoverable Experiment–Coronagraph (PICTURE C)

Timothy Cook, Kerri Cahoy, Supriya Chakrabarti, Ewan Douglas, Susanna Finn, Marc Kuchner, Nikole Lewis, Anne Marinan, Jason Martel, Dimitri Mawet, Benjamin Mazin, Seth Meeker, Christopher Mendillo, Gene Serabyn, David Stuchlik, Mark Swain

JATIS, Vol. 1, Issue 04, 044001, (September 2015) https://doi.org/10.1117/12.10.1117/1.JATIS.1.4.044001

KEYWORDS: Coronagraphy, Planets, Imaging systems, Telescopes, Stars, Exoplanets, Mirrors, Sensors, Wavefronts, Infrared imaging

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Proceedings Article | 13 March 2015 Paper

Performance of a combined optical coherence tomography and scanning laser ophthalmoscope with adaptive optics for human retinal imaging applications

Elaine Wells-Gray, Robert Zawadzki, Susanna Finn, Cherry Greiner, John Werner, Stacey Choi, Nathan Doble

Proceedings Volume 9335, 93350N (2015) https://doi.org/10.1117/12.2079772

KEYWORDS: Optical coherence tomography, Scanning laser ophthalmoscopy, Adaptive optics, Eye, Mirrors, Cones, Imaging systems, Retina, Retinal scanning, Telescopes

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Proceedings Article | 15 September 2014 Paper

LITES and GROUP-C: multi-sensor ionospheric imaging from the ISS

Andrew Stephan, Scott Budzien, Susanna Finn, Timothy Cook, Supriya Chakrabarti, Steven Powell, Mark Psiaki

Proceedings Volume 9222, 92220M (2014) https://doi.org/10.1117/12.2061420

KEYWORDS: Global Positioning System, Sensors, Airglow, Photometry, Calibration, Ultraviolet radiation, Spectrographs, Receivers, Scintillation, Satellites

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Proceedings Article | 5 March 2013 Paper

Characterization of a MEMS deformable mirror by far field intensity evaluation

Cherry Greiner, Susanna Finn, Stacey Choi, Nathan Doble

Proceedings Volume 8617, 86170J (2013) https://doi.org/10.1117/12.2004936

KEYWORDS: Adaptive optics, Point spread functions, Eye, Microelectromechanical systems, Image segmentation, Imaging systems, Cameras, Eye models, Deformable mirrors, Calibration

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Showing 5 of 11 publications

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