Dr. Joe Llama Profile

Dr. Joe Llama

at Lowell Observatory

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Author

Publications (6)

Proceedings Article | 11 September 2024 Poster + Paper

The Lowell Observatory Solar Telescope: a fiber feed into the Extreme Precision Spectrometer

Joe Llama, Lily Zhao, John Brewer, Andrew Szymkowiak, Debra Fischer, Michael Collins, Jake Tiegs, Frank Cornelius

Proceedings Volume 13094, 130942O (2024) https://doi.org/10.1117/12.3020494

KEYWORDS: Sun, Telescopes, Solar telescopes, Spectrographs, Stars, Observatories, Calibration, Spectroscopy, Equipment, Planets

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Proceedings Article | 21 August 2024 Poster + Paper

Photometric calibration in the ultraviolet of the Star-Planet Activity Research CubeSat (SPARCS)

David Ardila, Evgenya Shkolnik, Paul Scowen, Tahina Ramiaramanantsoa, Travis Barman, Judd Bowman, Christophe Basset, Jonathan Gamaunt, Dawn Gregory, Daniel Jacobs, Logan Jensen, April Jewell, Matthew Kolopanis, Mary Knapp, Gillian Kyne, Cristy Ladwig, Joe Llama, Victoria Meadows, Shouleh Nikzad, Sarah Peacock, Nathaniel Struebel, Mark Swain

Proceedings Volume 13093, 1309338 (2024) https://doi.org/10.1117/12.3019065

KEYWORDS: Calibration, Ultraviolet radiation, Stars, Exoplanets, Charge-coupled devices, Sensors

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Proceedings Article | 21 August 2024 Poster + Paper

Assembly, integration, and testing of the Star-Planet Activity Research CubeSat (SPARCS)

Logan Jensen, John Gamaunt, Paul Scowen, Nathaniel Struebel, Liam O'Mara, Neil Naik, David Ardila, Jim Austin, Travis Barman, Christophe Basset, Matthew Beasley, Lee Bernard, Judd Bowman, Nathaniel Butler, Dawn Gregory, April Jewell, Mary Knapp, Daniel Jacobs, Matthew Kolopanis, Cristy Ladwig, Joe Llama, Victoria Meadows, Shouleh Nikzad, Sarah Peacock, Tahina Ramiaramanantsoa, Titu Samson, Evgenya Shkolnik, Mark Swain, Todd Veach

Proceedings Volume 13093, 1309337 (2024) https://doi.org/10.1117/12.3018163

KEYWORDS: Far ultraviolet, Sensors, Vacuum chambers, Ultraviolet radiation, Reflectivity, Optical fabrication, Bandpass filters, Telescopes, Space operations, Reflection

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Proceedings Article | 16 December 2020 Presentation + Paper

SPARCS payload assembly, integration, and test update

Paul Scowen, David Ardila, Logan Jensen, Johnathan Gamaunt, Shouleh Nikzad, April Jewell, Jim Austin, Matthew Beasley, Evgenya Shkolnik, Travis Barman, Judd Bowman, Varoujan Gorjian, Dawn Gregory, Daniel Jacobs, Joe Llama, Mary Knapp, Victoria Meadows, Sarah Peacock, Tahina Ramiaramanantsoa, Mark Swain, Peter Vedder, Lisa Whelan, Robert Zellem

Proceedings Volume 11444, 114440A (2020) https://doi.org/10.1117/12.2562582

KEYWORDS: Stars, Near ultraviolet, Custom fabrication, Optical fabrication, Integrated optics, Calibration, Light sources, Contamination control, Telescopes, Staring arrays

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Proceedings Article | 13 December 2020 Presentation

The Lowell Observatory Solar Telescope: observing the sun as an exoplanet host star with the EXtreme PREcision Spectrograph

Joe Llama

Proceedings Volume 11445, 114451W (2020) https://doi.org/10.1117/12.2560298

KEYWORDS: Stars, Observatories, Sun, Spectrographs, Solar telescopes, Exoplanets, Planets, Space operations, Galactic astronomy, Telescopes

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Proceedings Article | 6 July 2018 Presentation + Paper

Monitoring the high-energy radiation environment of exoplanets around low-mass stars with SPARCS (Star-Planet Activity Research CubeSat)

Paul Scowen, Evgenya Shkolnik, David Ardila, Travis Berman, Matthew Beasley, Judd Bowman, Michael Fitzgerald, Varoujan Gorjian, Daniel Jacobs, April Jewell, Joe Llama, Victoria Meadows, Shouleh Nikzad, Constance Spittler, Mark Swain, Robert Zellem

Proceedings Volume 10699, 106990F (2018) https://doi.org/10.1117/12.2315543

KEYWORDS: Ultraviolet radiation, Stars, Atmospheric modeling, Space operations, Space telescopes, Planets, Telescopes, Sensors, Exoplanets, Control systems

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Showing 5 of 6 publications

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