Mr. Chet O. Speegle Profile

Chet O. Speegle

at NASA Marshall Space Flight Ctr

SPIE Involvement:

Author

Publications (24)

Proceedings Article | 21 August 2024 Poster + Paper

Design, fabrication, and testing of Wolter-I x-ray optic for Swift Solar Activity X-ray Imager (SSAXI-Rocket)

Jaesub Hong, Suzanne Romaine, Ricardo Bruni, Charles Davis, Nicholas Thomas, Sophia Sánchez-Maes, David Caldwell, Elias Aguirre-Contreras, Ed Hertz, Chet Speegle, Christopher Moore

Proceedings Volume 13093, 1309355 (2024) https://doi.org/10.1117/12.3020233

KEYWORDS: X-ray optics, Optical alignment, X-rays, X-ray imaging, Mirrors, Point spread functions, Nickel, Fabrication, Design, Solar processes

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SPIE Journal Paper | 16 July 2024 Open Access

Optimizing the electroforming process for full-shell X-ray optics

Panini Singam, Chet Speegle, Amy Meekham, Jeffery Kolodziejczak, David Banks, Wayne Baumgartner, Jessica Gaskin, Stephen Bongiorno, Brian Ramsey, David Smith, Danielle Gurgew, Nicholas Thomas

JATIS, Vol. 10, Issue 03, 034001, (July 2024) https://doi.org/10.1117/12.10.1117/1.JATIS.10.3.034001

KEYWORDS: X-ray optics, Simulations, Deformation, Electric fields, Plating, Copper, Mirrors, Finite element methods, X-rays, X-ray telescopes

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Proceedings Article | 6 October 2023 Presentation

High resolution full shell replicated x-ray optics for FOXSI-4

Wayne Baumgartner, Stephen Bongiorno, Jeffery Kolodziejczak, Srikanth Singam, Danielle Gurgew, Chet Speegle, David Banks, Patrick Champey, Nicholas Thomas, C. Grant Davis

Proceedings Volume 12679, 126790C (2023) https://doi.org/10.1117/12.2680486

KEYWORDS: X-ray optics, X-rays, Polishing, X-ray imaging, Sun, Spatial resolution, Rockets, Polishing equipment, Mirrors, Metrology

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Proceedings Article | 5 October 2023 Poster + Paper

Achieving large-scale, high-resolution, full-shell replicated x-ray optics: budgeting for sources of angular-resolution errors

J. Kolodziejczak, J. Gaskin, W. Baumgartner, S. Bongiorno, P. Champey, D. Gurgew, B. Ramsey, S. P. Singam, C. Speegle, N. Thomas

Proceedings Volume 12679, 126791D (2023) https://doi.org/10.1117/12.2683603

KEYWORDS: Polishing, X-ray optics, Spatial resolution, X-rays, Simulations, Metrology, Optical surfaces, Mirrors, Plating, Error analysis

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Proceedings Article | 5 October 2023 Presentation + Paper

Optimizing the electroforming process to enhance the thickness uniformity of full shell x-ray optics

Panini Singam, Chet Speegle, Amy Meekham, Jeffery Kolodziejczak, Wayne Baumgartner, Grant Davis, David Banks, Jessica Gaskin, Stephen Bongiorno, Brian Ramsey

Proceedings Volume 12679, 126790B (2023) https://doi.org/10.1117/12.2677698

KEYWORDS: Copper, Simulations, Mirrors, Electric fields, X-ray optics, Nickel, Polishing, Mirror surfaces, Plating, Anodes, X-ray astronomy

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Showing 5 of 24 publications

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