Mr. Louis C. Desdoigts Profile

Louis C. Desdoigts

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 28 August 2024 Presentation + Paper

Differentiable modelling and data analysis for the JWST aperture masking interferometer

Louis Desdoigts, Benjamin Pope, Peter Tuthill

Proceedings Volume 13095, 1309513 (2024) https://doi.org/10.1117/12.3020303

KEYWORDS: Data modeling, Sensors, Point spread functions, James Webb Space Telescope, Calibration, Data analysis, Physics, Equipment, Visibility, Tunable filters

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Proceedings Article | 28 August 2024 Presentation

Aperture masking interferometry with JWST: calibration and observing strategies

Benjamin J. Pope, Louis Desdoigts, Dori Blakely, Peter Tuthill, Shrishmoy Ray

Proceedings Volume 13095, 1309512 (2024) https://doi.org/10.1117/12.3020039

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Proceedings Article | 28 August 2024 Presentation

Precise calibration of the brighter-fatter effect in the JWST/NIRISS detector

Benjamin J. Pope, Louis Desdoigts, Peter Tuthill, Dori Blakely

Proceedings Volume PC13103, PC131030K (2024) https://doi.org/10.1117/12.3020027

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Proceedings Article | 26 August 2024 Presentation + Paper

Manufacturing a novel diffractive pupil for the astrometric detection of exoplanets

Connor Langford, David Doelman, Christopher Betters, Max Charles, Fred Crous, Louis Desdoigts, Tatsuya Hirai, Tomokazu Ishiguro, Clarissa Luk, Yuuki Nishie, Frans Snik, Peter Tuthill

Proceedings Volume 13100, 131001R (2024) https://doi.org/10.1117/12.3019202

KEYWORDS: Optics manufacturing, Design, Manufacturing, Astrometry, Telescopes, Liquid crystals, Zerodur, Exoplanets, Binary stars, Bandpass filters

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Proceedings Article | 26 August 2024 Presentation + Paper

Strategies to mitigate effects of pointing error for the TOLIMAN space telescope

Max Charles, Connor Langford, Louis Desdoigts, Fred Crous, Clarissa Luk, Christopher Betters, Benjamin Pope, Peter Tuthill

Proceedings Volume 13100, 1310017 (2024) https://doi.org/10.1117/12.3019548

KEYWORDS: Motion models, Telescopes, Space telescopes, Convolution, Binary data, Error analysis, Data modeling, Covariance matrices, Vibration

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Proceedings Article | 23 August 2024 Presentation + Paper

Getting to know the neighbours: Earth analogues in Alpha Centauri with the TOLIMAN space telescope

Peter Tuthill, Christopher Betters, Max Charles, Fred Crous, Conaire Deagan, Louis Desdoigts, David Doelman, Mark George, Kyran Grattan, Olivier Guyon, Thomas Holland, Peter Klupar, Connor Langford, Kieran Larkin, Clarissa Luk, Ben Montet, Jack Nelson, Benjamin Pope, Grace Piroscia, Frans Snik, Adam Taras, Alison Wong, Simon Worden

Proceedings Volume 13092, 130920C (2024) https://doi.org/10.1117/12.3019256

KEYWORDS: Planets, Stars, Space telescopes, Sun, Space operations, Physics, Binary stars, Astrometry, Silicon carbide, Optics manufacturing

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SPIE Journal Paper | 26 June 2023

Differentiable optics with ∂Lux: I—deep calibration of flat field and phase retrieval with automatic differentiation

Louis Desdoigts, Benjamin J. S. Pope, Jordan Dennis, Peter G. Tuthill

JATIS, Vol. 9, Issue 02, 028007, (June 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.2.028007

KEYWORDS: Calibration, Point spread functions, Data modeling, Phase retrieval, Optical aberrations, Mathematical optimization, Machine learning, Wavefronts, Pupil aberrations, Astronomical imaging

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