Mr. John Titus Profile

John Titus

at ATA Aerospace LLC

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 6 October 2023 Presentation

RST CGI: final verification and calibration of prism and polarizer flight units

Tyler Groff, Neil Zimmerman, Hari Subedi, John Titus, Dylan Bell, Guangjun Gao, Samuel Gaylin, Nicholas Nicolaeff, Toru Yamada, Motohide Tamura

Proceedings Volume 12680, 126800W (2023) https://doi.org/10.1117/12.2677576

KEYWORDS: Prisms, Calibration, Polarizers, Polarization, Spectroscopes, Spectral resolution, Equipment, Target detection, Space telescopes, Signal to noise ratio

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Proceedings Article | 7 January 2021 Poster + Paper

Roman Space Telescope CGI: prism and polarizer characterization modes

Tyler Groff, Neil Zimmerman, Hari Subedi, Maxime Rizzo, John Titus, Jim Lyons, Dylan Bell, Samuel Gaylin, Guangjun Gao, Bert Pasquale, Nicholas Nicolaeff, Motohide Tamura, Fang Shi

Proceedings Volume 11443, 114433D (2021) https://doi.org/10.1117/12.2562925

KEYWORDS: Prisms, Polarizers, Polarization, Spectral calibration, Spectroscopes, Planets, Spectral resolution, Optical design, Calibration, Coronagraphy

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Proceedings Article | 9 September 2019 Paper

Development of the WFIRST CGI integral field spectrograph

Tyler Groff, Neil Zimmerman, Maxime Rizzo, Samuel Gaylin, Nicholas Nicolaeff, John Titus, Rose Mountcastle, Qian Gong, David Harvey

Proceedings Volume 11117, 111170D (2019) https://doi.org/10.1117/12.2530731

KEYWORDS: Iterated function systems, Spectrographs, Imaging spectroscopy, Planets, Coronagraphy, Observatories, Spectral resolution, Exoplanets, Spectroscopes, Visible radiation

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