Mr. Ryan Griffiths Profile

Ryan Griffiths

at University of Oxford

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 22 November 2024 Presentation

24hSHIMM: corrections and improving resolution of optical turbulence profiles

Ryan Griffiths, Florian Quatresooz, James Osborn, Richard Wilson

Proceedings Volume 13194, 1319406 (2024) https://doi.org/10.1117/12.3031692

KEYWORDS: Optical turbulence, Wavefront sensors, Profiling, Equipment, Wavefronts, Turbulence, Environmental monitoring, Atmospheric optics, Stars, Simulations

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Proceedings Article | 22 November 2024 Presentation

Introducing TURBO: a 24-hour continuous turbulence monitor in Barcelona

Lily Beesley, Ryan Griffiths, James Osborn, Kathryn Hartley, Ollie Farley, Florian Quatresooz, Alejandro Rodriguez-Gomez, Adolfo Comerón, David Alaluf

Proceedings Volume 13194, 1319403 (2024) https://doi.org/10.1117/12.3031672

KEYWORDS: Turbulence, Optical turbulence, Telecommunications, Free space optical communications, Atmospheric turbulence

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Proceedings Article | 28 August 2024 Presentation

Small telescope SCIDAR: turbulence profiling for ELT tomography

Ollie J. Farley, Richard Wilson, Ryan Griffiths

Proceedings Volume 13097, 130972R (2024) https://doi.org/10.1117/12.3019895

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Proceedings Article | 28 August 2024 Poster

TURBO: an automatic 24-hour turbulence monitoring station in Barcelona

Ryan Griffiths, Kathryn Hartley, James Osborn, Oliver Farley, Richard Wilson, Matt Townson, Lily Beesley, Alejandro Rodriguez-Gomez, Adolfo Comeron-Tejero, David Alaluf

Proceedings Volume 13097, 1309749 (2024) https://doi.org/10.1117/12.3018443

KEYWORDS: Turbulence, Robotics, Telescopes, Wavefront sensors, Optical turbulence, Infrared telescopes, Data modeling, Astronomy, Adaptive optics, Stars

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Proceedings Article | 28 August 2024 Presentation

A comparative analysis of novel turbulence profiling instrumentation at Paranal Observatory

Ryan Griffiths, Lisa Bardou, Timothy Butterley, James Osborn, Richard Wilson, Edison Bustos, Andrei Tokovinin, Miska Le Louarn, Angel Otarola

Proceedings Volume 13097, 130972U (2024) https://doi.org/10.1117/12.3018432

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Proceedings Article | 15 March 2023 Presentation + Paper

Atmospheric optical turbulence measurements at varying elevation angles

Lily Westerby-Griffin, James Osborn, Ollie J. Farley, Ryan Griffiths, Gordon Love

Proceedings Volume 12413, 124131G (2023) https://doi.org/10.1117/12.2649231

KEYWORDS: Atmospheric optics, Optical turbulence, Scintillation, Satellites, Data modeling, Atmospheric propagation, Turbulence, Wavefront sensors, Signal attenuation, Satellite communications

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Proceedings Article | 15 March 2023 Presentation + Paper

Atmospheric optical turbulence analysis in London’s financial district

Lily Westerby-Griffin, James Osborn, Ollie J. Farley, Ryan Griffiths, Gordon Love

Proceedings Volume 12413, 124131F (2023) https://doi.org/10.1117/12.2648907

KEYWORDS: Atmospheric optics, Adaptive optics, Satellites, Optical turbulence, Turbulence, Atmospheric propagation, Optical communications, Environmental sensing, Earth's atmosphere

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Proceedings Article | 15 March 2023 Presentation + Paper

The 24hSHIMM: a continuous day and night turbulence monitor for optical communications

Ryan Griffiths, James Osborn, Oliver Farley, Timothy Butterley, Matthew Townson, Richard Wilson

Proceedings Volume 12413, 124131E (2023) https://doi.org/10.1117/12.2648789

KEYWORDS: Turbulence, Equipment, Wavefront sensors, Optical turbulence, Optical sensing, Adaptive optics, Environmental monitoring, Scintillation, Observatories, Free space optics, Free space optical communications, Atmospheric turbulence

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Showing 5 of 8 publications

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