Ms. Roisin Speight Profile

Roisin Speight

Sr Mechanical Engineer at Univ of Leicester

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Author

Publications (5)

Proceedings Article | 31 August 2022 Presentation + Paper

Calibration of the flight model lobster eye optic for SVOM

Charlotte Feldman, Richard Willingale, James Pearson, Gillian Butcher, Philip Peterson, Tony Crawford, Paul Houghton, Roisin Speight, Alexander Lodge, Christopher Bicknell, Julian Osborne, Paul O'Brien, Miranda Bradshaw, Vadim Burwitz, Gisela Hartner, Andreas Langmeier, Thomas Mueller, Surangkhana Rukdee, Thomas Schmidt, Diego Götz, Karine Mercier, Jean-Michel Le Duigou, François Gonzalez, Emile Schyns, Romain Roudot, Ray Fairbend, Julien Seguy

Proceedings Volume 12181, 121811P (2022) https://doi.org/10.1117/12.2628635

KEYWORDS: X-ray telescopes, X-rays, Calibration, Point spread functions, X-ray optics, Telescopes

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Proceedings Article | 21 December 2020 Poster + Paper

Development of an imaging system for the THESEUS SXI instrument

Melissa McHugh, Ian Hutchinson, Hannah Natasha Lerman, Paul O'Brien, Richard Willingale, Charlotte Feldman, Andy Beardmore, Roisin Speight, Alex Lodge, Paul Drumm, Nick Waltham, Matthew Clapp

Proceedings Volume 11444, 114448Y (2020) https://doi.org/10.1117/12.2563060

KEYWORDS: Imaging systems, X-ray imaging, Imaging spectroscopy, Algorithm development, X-ray astronomy, X-rays, Sensors, Data acquisition, Spectroscopes, Gamma radiation

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Proceedings Article | 13 December 2020 Poster + Paper

The development of the THESEUS SXI optics

Charlotte Feldman, Paul O'Brien, Richard Willingale, Emile Schyns, Romain Roudot, Ray Fairbend, Julien Séguy, Hannah Lerman, Ian Hutchinson, Melissa McHugh, Alexander Lodge, Roisin Speight

Proceedings Volume 11444, 114448X (2020) https://doi.org/10.1117/12.2562141

KEYWORDS: X-rays, Gamma radiation, X-ray detectors, X-ray optics, Detector development, Eye, CMOS sensors, Spherical lenses, Manufacturing, Optical design

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Proceedings Article | 13 December 2020 Presentation + Paper

The soft x-ray imager on THESEUS: the transient high energy survey and early universe surveyor

Paul O'Brien, Ian Hutchinson, Hannah Lerman, Charlotte Feldman, Melissa McHugh, Alexander Lodge, Richard Willingale, Andy Beardmore, Roisin Speight, Paul Drumm

Proceedings Volume 11444, 114442L (2020) https://doi.org/10.1117/12.2561301

KEYWORDS: X-ray imaging, Imaging spectroscopy, Astronomy, X-ray optics, Telescopes, High energy astrophysics, New and emerging technologies, X-ray astronomy, Astronomical imaging, Spectroscopes

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Proceedings Article | 29 August 2017 Presentation + Paper

The VUV instrument SPICE for Solar Orbiter: performance ground testing

Martin Caldwell, Nigel Morris, Douglas Griffin, Paul Eccleston, Mark Anderson, Carmen Pastor Santos, Davide Bruzzi, Samuel Tustain, Chris Howe, Jenny Davenne, Timothy Grundy, Roisin Speight, Sunil Sidher, Alessandra Giunta, Andrzej Fludra, Anne Philippon, Frederic Auchere, Don Hassler, Joseph Davila, William Thompson, Udo Schuehle, Stefan Meining, Buddy Walls, P. Phelan, Greg Dunn, Roman Klein, Thomas Reichel, Manfred Gyo, Grant Munro, William Holmes, Peter Doyle

Proceedings Volume 10397, 1039708 (2017) https://doi.org/10.1117/12.2272980

KEYWORDS: Vacuum ultraviolet, Imaging spectroscopy, Atmospheric plasma, Spectroscopes, Imaging systems, Atmospheric sciences, Sun, Spatial resolution, Instrument modeling, Spectroscopy

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