Dr. Charles D. Keyes Profile

Dr. Charles D. Keyes

Instrument Scientist at Space Telescope Science Institute

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Author

Publications (8)

Proceedings Article | 27 August 2022 Poster + Paper

In-flight performance of the NIRSpec micro shutter array

Timothy Rawle, Giovanna Giardino, David Franz, Robert Rapp, Maurice te Plate, Christian Zincke, Yasin Abul-Huda, Catarina Alves de Oliveira, Katie Bechtold, Tracy Beck, Stephan Birkmann, Torsten Böker, Ralf Ehrenwinkler, Pierre Ferruit, Dennis Garland, Peter Jakobsen, Diane Karakla, Hermann Karl, Charles Keyes, Robert Koehler, Kumari Nimisha, Nora Lützgendorf, Elena Manjavacas, Anthony Marston, S. Harvey Moseley, Peter Mosner, James Muzerolle, Patrick Ogle, Charles Proffitt, Elena Sabbi, Marco Sirianni, Glenn Wahlgren, Emily Wislowski, Raymond Wright, Chi Rai Wu, Peter Zeidler

Proceedings Volume 12180, 121803R (2022) https://doi.org/10.1117/12.2629231

KEYWORDS: James Webb Space Telescope, Vignetting, Contamination, Calibration, Multiplexing, Lamps, Astronomical spectroscopy, Apertures

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Proceedings Article | 27 August 2022 Presentation + Paper

In-orbit commissioning of the near-infrared spectrograph on the James Webb Space Telescope

Torsten Böker, Yasin Abul-Huda, Martin Altenburg, Catarina Alves de Oliveira, Katie Bechtold, Tracy Beck, Stephan Birkmann, Nina Bonaventura, Ralf Ehrenwinkler, Pierre Ferruit, David Franz, Giovanna Giardino, Peter Jakobsen, Peter Jensen, Delphine Jollet, Diane Karakla, Hermann Karl, Charles Keyes, Nimisha Kumari, Matthew Lander, Marcos López-Caniego, Nora Lützgendorf, Elena Manjavacas, Anthony Marston, Marc Maschmann, Peter Mosner, James Muzerolle, Patrick Ogle, Maria Pena Guerrero, Rachel Plesha, Charles Proffitt, Robert Rapp, Timothy Rawle, Bruno Rodriguez del Pino, Elena Sabbi, Arne Sauer, Marco Sirianni, Corbett Smith, Maurice te Plate, Glenn Wahlgren, Emily Wislowski, Chi Rai Wu, Peter Zeidler, Christian Zincke

Proceedings Volume 12180, 121800W (2022) https://doi.org/10.1117/12.2628905

KEYWORDS: James Webb Space Telescope, Target acquisition, Calibration, Spectrographs

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Proceedings Article | 10 July 2018 Presentation + Paper

Target acquisition for multi-object spectroscopy with JWST NIRSpec

Charles Keyes, Tracy Beck, Maria Peña-Guerrero, Catarina Alves de Oliveira, Pierre Ferruit, Peter Jakobsen, Giovanna Giardino, Marco Sirianni, Torsten Boeker, Stephan Birkmann, Charles Proffitt

Proceedings Volume 10704, 107041J (2018) https://doi.org/10.1117/12.2313712

KEYWORDS: Stars, Target acquisition, Sensors, Telescopes, James Webb Space Telescope, Space telescopes, Detection and tracking algorithms, Device simulation, Astronomical spectroscopy, Astronomical imaging

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Proceedings Article | 15 July 2016 Paper

Planning JWST NIRSpec MSA spectroscopy using NIRCam pre-images

Tracy Beck, Leonardo Ubeda, Susan Kassin, Karoline Gilbert, Diane Karakla, I. Reid, William Blair, Charles Keyes, D. Soderblom, Maria Peña-Guerrero

Proceedings Volume 9910, 99101O (2016) https://doi.org/10.1117/12.2232804

KEYWORDS: James Webb Space Telescope, Spectroscopy, Camera shutters, Cameras, James Webb Space Telescope, Spectroscopy, Imaging spectroscopy, Target acquisition, Sensors, Stars, Calibration, Molybdenum

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Proceedings Article | 11 August 2010 Paper

Commissioning of the cosmic origins spectrograph on the Hubble Space Telescope: an overview of COS servicing mission observatory verification

David Sahnow, Charles Keyes, Thomas Ake, Alessandra Aloisi, Stéphane Béland, Carl Biagetti, Eric Burgh, George Chapman, Thomas Delker, Kevin France, Scott Friedman, Cynthia Froning, Parviz Ghavamian, Paul Goudfrooij, James Green, George Hartig, Philip Hodge, Daniel Lennon, Derck Massa, Jason McPhate, Sami-Matias Niemi, Cristina Oliveira, Rachel Osten, Steven Osterman, Steven Penton, Merle Reinhart, Brittany Shaw, T. Ed Smith, David Soderblom, Alan Welty, Thomas Wheeler, Brian York, Wei Zheng

Proceedings Volume 7731, 773139 (2010) https://doi.org/10.1117/12.858058

KEYWORDS: Sensors, Intelligence systems, Calibration, Target acquisition, Spectrographs, Lamps, Hubble Space Telescope, Observatories, Imaging spectroscopy, Spectroscopy

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Proceedings Article | 23 July 2008 Paper

The COS calibration pipeline and verification process

Mary Elizabeth Kaiser, Philip Hodge, Charles Keyes, David Sahnow, Thomas Ake, Alessandra Aloisi, Stephane Béland, Rosa Diaz, Scott Friedman, Cynthia Froning, Parviz Ghavamian, James Green, Jason McPhate, Cristina Oliveira, Steve Osterman, Steve Penton, Brittany Shaw, Erik Wilkinson

Proceedings Volume 7014, 70146G (2008) https://doi.org/10.1117/12.790239

KEYWORDS: Calibration, Sensors, Doppler effect, Switches, Space telescopes, Lamps, Spectral calibration, Data archive systems, Data conversion, Distortion

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Proceedings Article | 15 July 2008 Paper

Observations of Pt/Ne hollow cathode lamps similar to those used on the Cosmic Origins Spectrograph: photometry and vacuum testing

Steven Penton, Nathaniel Cunningham, Matthew Beasley, Steven Osterman, Florian Kerber, Gillian Nave, Craig Sansonetti, Charles Keyes, Michael Rosa

Proceedings Volume 7011, 70113M (2008) https://doi.org/10.1117/12.789406

KEYWORDS: Lamps, Calibration, Photometry, Spectrographs, Electronics, Standards development, Ultraviolet radiation, Temperature metrology, Epoxies, Space telescopes

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Proceedings Article | 8 December 2003 Paper

Preliminary calibration results for the HST/cosmic origins spectrograph

Erik Wilkinson, Stephane Beland, Cynthia Froning, James Green, Steven Osterman, Steven Penton, Thomas Delker, Dennis Ebbets, Adrian Martin, Jason McPhate, John Vallerga, Scott Friedman, George Hartig, Charles Keyes, Claus Leitherer, Kenneth Sembach, David Sahnow

Proceedings Volume 5164, (2003) https://doi.org/10.1117/12.505870

KEYWORDS: Calibration, Sensors, Spectrographs, Cadmium sulfide, Spectral resolution, Lamps, Spatial resolution, Mirrors, Spectral calibration, Carbon monoxide

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Showing 5 of 8 publications

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