Dr. Susan F. Redmond Profile

Dr. Susan F. Redmond

Postdoctoral Fellow at Caltech

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Publications (15)

SPIE Journal Paper | 4 March 2024 Open Access

Implementation of a dark zone maintenance algorithm for speckle drift correction in a high contrast space coronagraph (Erratum)

Susan Redmond, Leonid Pogorelyuk, Laurent Pueyo, Emiel Por, James Noss, Scott Will, Iva Laginja, Keira Brooks, Matthew Maclay, J. Fowler, N. Jeremy Kasdin, Marshall Perrin, Rémi Soummer

JATIS, Vol. 10, Issue 01, 019801, (March 2024) https://doi.org/10.1117/12.10.1117/1.JATIS.10.1.019801

KEYWORDS: Speckle, Coronagraphy, Space telescopes, Solids

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SPIE Journal Paper | 19 December 2023 Open Access

High-order coronagraphic wavefront control with algorithmic differentiation: first experimental demonstration

Scott D. Will, Marshall D. Perrin, Emiel H. Por, James Noss, Ananya Sahoo, Peter Petrone, Iva Laginja, Raphaël Pourcelot, Susan F. Redmond, Laurent Pueyo, Tyler D. Groff, James R. Fienup, Remi Soummer

JATIS, Vol. 9, Issue 04, 045004, (December 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.4.045004

KEYWORDS: Coronagraphy, Wavefronts, Actuators, Electric fields, Matrices, Mathematical optimization, Tolerancing, Image segmentation, Nonlinear optimization, Design

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Proceedings Article | 6 October 2023 Presentation

High-contrast imager for complex aperture telescopes (HiCAT): 10. Broadband Zernike wavefront sensor under natural and artificial drifts

Raphaël Pourcelot, Emiel Por, Mamadou N'Diaye, Benjamin Buralli, Marcel Carbillet, Kjetil Dohlen, Sylvain Egron, Marc Ferrari, Rachel Fox, Rob Gontrum, Iva Laginja, Meiji Nguyen, Bryony Nickson, Marshall Perrin, Peter Petrone, Laurent Pueyo, Susan Redmond, Ananya Sahoo, Anand Sivaramakrishnan, Hari Subedi, Sam Weinstock, Scott Will, Rémi Soummer, John Hagopian

Proceedings Volume 12680, 126801F (2023) https://doi.org/10.1117/12.2677790

KEYWORDS: Wavefront sensors, Telescopes, Imaging systems, Coronagraphy, Deformable mirrors, Stars, Monochromatic aberrations, Image segmentation, Wavefront aberrations, Observatories

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Proceedings Article | 5 October 2023 Poster + Paper

Coronagraph design survey for future exoplanet direct imaging space missions: interim update

Ruslan Belikov, Christopher Stark, Nick Siegler, Emiel Por, Bertrand Mennesson, Pin Chen, Kevin Fogarty, Olivier Guyon, Roser Juanola-Parramon, John Krist, Dimitri Mawet, Camilo Mejia Prada, Jeremy Kasdin, Laurent Pueyo, Susan Redmond, Garreth Ruane, Dan Sirbu, Karl Stapelfeldt, John Trauger, Neil Zimmerman

Proceedings Volume 12680, 126802G (2023) https://doi.org/10.1117/12.2677732

KEYWORDS: Coronagraphy, Design and modelling, Telescopes, Equipment, Exoplanets, Observatories, Wavefronts, Yield improvement, Planets

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SPIE Journal Paper | 9 September 2022

Implementation of a dark zone maintenance algorithm for speckle drift correction in a high contrast space coronagraph

Susan Redmond, Leonid Pogorelyuk, Laurent Pueyo, Emiel Por, James Noss, Scott Will, Iva Laginja, Keira Brooks, Matthew Maclay, J. Fowler, N. Jeremy Kasdin, Marshall Perrin, Rémi Soummer

JATIS, Vol. 8, Issue 03, 035001, (September 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.3.035001

KEYWORDS: Electric fields, Simulations, Histograms, Error analysis, Speckle, Space telescopes, Image segmentation, Humidity, Coronagraphy, Telescopes

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Proceedings Article | 27 August 2022 Presentation + Paper

Dark zone maintenance for future coronagraphic space missions

Susan Redmond, Laurent Pueyo, Leonid Pogorelyuk, Emiel Por, James Noss, Keira Brooks, Iva Laginja, Marshall Perrin, Rémi Soummer, N. Jeremy Kasdin

Proceedings Volume 12180, 121802B (2022) https://doi.org/10.1117/12.2630682

KEYWORDS: Signal to noise ratio, Photons, Coronagraphy, Exoplanets, Electron multiplying charge coupled devices, Wavefronts, Space telescopes, Space operations

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Proceedings Article | 27 August 2022 Presentation + Paper

High-contrast imager for complex aperture telescopes (HiCAT): 8. Dark zone demonstration with simultaneous closed-loop low-order wavefront sensing and control

Rémi Soummer, Emiel Por, Raphaël Pourcelot, Susan Redmond, Iva Laginja, Scott Will, Marshall Perrin, Laurent Pueyo, Ananya Sahoo, Peter Petrone, Keira Brooks, Rachel Fox, Alex Klein, Bryony Nickson, Thomas Comeau, Marc Ferrari, Rob Gontrum, John Hagopian, Lucie Leboulleux, Daniel Leongomez, Joe Lugten, Laurent Mugnier, Mamadou N'Diaye, Meiji Nguyen, James Noss, Jean-François Sauvage, Nathan Scott, Anand Sivaramakrishnan, Hari Subedi, Sam Weinstock

Proceedings Volume 12180, 1218026 (2022) https://doi.org/10.1117/12.2630444

KEYWORDS: Coronagraphy, Wavefronts, Wavefront sensors, Telescopes, Phase retrieval

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Proceedings Article | 1 September 2021 Presentation + Paper

Wavefront control with algorithmic differentiation on the HiCAT testbed

Scott Will, Marshall Perrin, Emiel Por, James Noss, Ananya Sahoo, Peter Petrone, Iva Laginja, Raphael Pourcelot, Susan Redmond, Laurent Pueyo, Tyler Groff, James Fienup, Remi Soummer

Proceedings Volume 11823, 118230V (2021) https://doi.org/10.1117/12.2594283

KEYWORDS: Exoplanets, Space telescopes, Algorithms, Adaptive optics, Control systems, Actuators, Coronagraphy, Wavefronts, Optimization (mathematics), Algorithm development, Point spread functions, Wavefront sensors

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Proceedings Article | 1 September 2021 Presentation + Paper

Dark zone maintenance results for segmented aperture wavefront error drift in a high contrast space coronagraph

Susan Redmond, Laurent Pueyo, Leonid Pogorelyuk, Emiel Por, James Noss, Iva Laginja, Keira Brooks, Marshall Perrin, Rémi Soummer, Jeremy Kasdin

Proceedings Volume 11823, 118231K (2021) https://doi.org/10.1117/12.2594647

KEYWORDS: Coronagraphy, Wavefronts, Space telescopes, Planets, Telescopes, Stars, Point spread functions

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Proceedings Article | 1 September 2021 Paper

Implementation of a broadband focal plane estimator for high-contrast dark zones

Susan Redmond, Laurent Pueyo, Leonid Pogorelyuk, James Noss, Scott Will, Iva Laginja, N. Jeremy Kasdin, Marshall Perrin, Rémi Soummer

Proceedings Volume 11823, 118231Q (2021) https://doi.org/10.1117/12.2594620

KEYWORDS: Image analysis, Exoplanets, Wavefronts, Stars, Spectroscopy

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Proceedings Article | 4 August 2021 Presentation

High-contrast imager for complex aperture telescopes (HiCAT): 7. Dark zone demonstration with fully segmented aperture coronagraph

Rémi Soummer, Iva Laginja, Scott Will, Marshall Perrin, James Noss, Emiel Por, Susan Redmond, Raphaël Pourcelot, Ananya Sahoo, Peter Petrone, Keira Brooks, Laurent Pueyo, Bryony Nickson, Matt Maclay, Gregory Brady, Thomas Comeau, Julia Fowler, Kelsey Glazer, Rob Gontrum, John Hagopian, Theo Jolivet, Maggie Kautz, Lucie Leboulleux, Evelyn McChesney, Laurent Mugnier, Mamadou N'Diaye, Meiji Nguyen, Heather Olszewski, Leonid Pogorelyuk, Jaret Prothro, Jean-François Sauvage, Nathan Scott, Ron Shiri, Anand Sivaramakrishnan, Hari Subedi, Sam Weinstock, Yinzi Xin, Rebecca Zhang

Proceedings Volume 11823, 118230T (2021) https://doi.org/10.1117/12.2594684

KEYWORDS: Image segmentation, Coronagraphy, Telescopes, Imaging systems, Wavefront sensors, Wavefronts, Deformable mirrors, Ultraviolet telescopes, Ultraviolet radiation, UV optics

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Proceedings Article | 15 December 2020 Presentation + Paper

Implementation of a dark hole maintenance algorithm for speckle drift in a high contrast space coronagraph

Susan Redmond, N. Jeremy Kasdin, Leonid Pogorelyuk, Remi Soummer, Laurent Pueyo, Marshall Perrin, Matthew Maclay, James Noss, Iva Laginja, Scott Will, Julia Fowler

Proceedings Volume 11443, 114432K (2020) https://doi.org/10.1117/12.2561488

KEYWORDS: Coronagraphy, Speckle, Planets, Wavefronts, Photons, Space telescopes, Adaptive optics, Detection and tracking algorithms, Deformable mirrors, Remote sensing

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Design and pre-flight performance of SPIDER 280 GHz receivers

E. Shaw, P. A. R. Ade, S. Akers, M. Amiri, J. Austermann, J. A. Beall, D. Becker, S. J. Benton, A. Bergman, J. J. Bock, J. R. Bond, S. A. Bryan, H. C. Chiang, C. Contaldi, R. S. Domagalski, O. Doré, S. M. Duff, A. J. Duivenvoorden, H. K. Eriksen, M. Farhang, J. P. Filippini, L. M. Fissel, A. A. Fraisse, K. Freese, M. Galloway, A. E. Gambrel, N. N. Gandilo, K. Ganga, A. Grigorian, R. Gualtieri, J. Gudmundsson, M. Halpern, J. Hartley, M. Hasselfield, G. Hilton, W. Holmes, V. V. Hristov, Z. Huang, J. Hubmayr, K. D. Irwin, W. C. Jones, A. Kahn, C. L. Kuo, Z. D. Kermish, A. Lennox, J. S.-Y. Leung, S. Li, P. V. Mason, K. Megerian, L. Mocanu, L. Moncelsi, T. A. Morford, J. M. Nagy, R. Nie, M. Nolta, C. B. Netterfield, B. Osherson, I. L. Padilla, A. Rahlin, S. Redmond, C. Reintsema, M. Runyan, L. J. Romualdez, J. E. Ruhl, J. Shariff, C. Shiu, J. D. Soler, X. Song, A. Trangsrud, H. Thommesen, C Tucker, R. S. Tucker, A. D. Turner, J. Ullom, J. F. van der List, J. Van Lanen, M. Vissers, A. C. Weber, S. Wen, I. K. Wehus, D. V. Wiebe, E. Y. Young

Proceedings Volume 11453, 114532F (2020) https://doi.org/10.1117/12.2562941

KEYWORDS: Receivers, Sensors, Telescopes, Polarization, Microwave radiation

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Proceedings Article | 6 July 2018 Presentation + Paper

Overview, design, and flight results from SuperBIT: a high-resolution, wide-field, visible-to-near-UV balloon-borne astronomical telescope

L. Javier Romualdez, Steven Benton, Anthony Brown, Paul Clark, Christopher Damaren, Tim Eifler, Aurelien Fraisse, Mathew Galloway, John Hartley, Mathilde Jauzac, William Jones, Lun Li, Thuy Vy Luu, Richard Massey, Jacqueline Mccleary, C. Barth Netterfield, Susan Redmond, Jason Rhodes, Jürgen Schmoll, Sut-Ieng Tam

Proceedings Volume 10702, 107020R (2018) https://doi.org/10.1117/12.2307754

KEYWORDS: Telescopes, Stars, Cameras, Space telescopes, Galactic astronomy, Imaging spectroscopy, Astronomy, Gyroscopes, Imaging systems, High angular resolution imaging, Exoplanetary science, Astronomical instrumentation, Astronomical instrumentation engineering, UV-Vis spectroscopy

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Proceedings Article | 6 July 2018 Paper

Auto-tuned thermal control on stratospheric balloon experiments

Susan Redmond, Steven Benton, Anthony Brown, Paul Clark, Christopher Damaren, Tim Eifler, Aurelien Fraisse, Mathew Galloway, John Hartley, Mathilde Jauzac, William Jones, Lun Li, Thuy Vy Luu, Richard Massey, Jacqueline McCleary, C. Barth Netterfield, Jason Rhodes, L. Javier Romualdez, Jürgen Schmoll, Sut-Ieng Tam

Proceedings Volume 10700, 107005R (2018) https://doi.org/10.1117/12.2312339

KEYWORDS: Telescopes, Mirrors, Space telescopes, Stratosphere, Control systems, Image quality, Optical instrument design, Thermal modeling, Computer programming

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Showing 5 of 15 publications

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