Dr. Clinton E. Evans Profile

Dr. Clinton E. Evans

at COM DEV Canada

SPIE Involvement:

Author

Publications (24)

Proceedings Article | 29 August 2017 Paper

Spectrometer design for space-based hyperspectral imaging

Clinton Evans

Proceedings Volume 10313, 103130W (2017) https://doi.org/10.1117/12.2283828

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Proceedings Article | 21 September 2012 Paper

CASTOR: the Cosmological Advanced Survey Telescope for Optical and Ultraviolet Research

Patrick Côte, Alan Scott, Michael Balogh, Ron Buckingham, David Aldridge, Ray Carlberg, Weiguo Chen, Jean Dupuis, Clinton Evans, Laurent Drissen, Wes Fraser, Frederic Grandmont, Paul Harrison, John Hutchings, JJ Kavelaars, John-Thomas Landry, Christian Lange, Denis Laurin, Tarun Patel, Venka Pillay, Louis Piche, Andres Rader, Carmelle Robert, Marchin Sawicki, Robert Sorba, Guillaume Theriault, Ludovic Van Waerbeke

Proceedings Volume 8442, 844215 (2012) https://doi.org/10.1117/12.926198

KEYWORDS: Space telescopes, Ultraviolet radiation, Telescopes, Large Synoptic Survey Telescope, Space operations, Mirrors, Staring arrays, Sensors, Ultraviolet telescopes, Galactic astronomy

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Proceedings Article | 28 August 2010 Paper

Tunable filter imager for JWST: etalon opto-mechanical design and test results

D. Touahri, P. Cameron, C. Evans, C. Haley, Z. Osman, A. Scott, N. Rowlands

Proceedings Volume 7808, 78081K (2010) https://doi.org/10.1117/12.860849

KEYWORDS: Fabry–Perot interferometers, Coating, James Webb Space Telescope, Tunable filters, Imaging systems, Ferroelectric materials, Cryogenics, Sensors, Infrared imaging, Infrared radiation

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Proceedings Article | 20 August 2010 Paper

Optical design of the JWST fine guider sensor

Sheng Hai Zheng, Clinton Evans

Proceedings Volume 7786, 77860Y (2010) https://doi.org/10.1117/12.859705

KEYWORDS: James Webb Space Telescope, Sensors, Optical design, Mirrors, Manufacturing, Observatories, Stars, Relays, Stray light control, Wavefronts

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Proceedings Article | 20 August 2010 Paper

Spectroscopic ellipsometry of a-Si/SiO2 large waveband coating for the JWST-FGS-TFI etalon plates fabrication

Michel Poirier, Clinton Evans, Craig Haley, Driss Touahri, Rene Doyon

Proceedings Volume 7786, 77860M (2010) https://doi.org/10.1117/12.863034

KEYWORDS: Data modeling, Optical properties, Silica, Refractive index, Amorphous silicon, Oscillators, Transmittance, Absorption, Coating, Fabry–Perot interferometers

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Proceedings Article | 11 August 2010 Paper

OGSE telescope WFE testing at 30K

Hua Lin, Sandra Delamer, Clinton Evans, Ashley McColgan, Shenghai Zheng, Peter Klimas, Pascal Marais, Frédéric Grandmont

Proceedings Volume 7731, 77313O (2010) https://doi.org/10.1117/12.857461

KEYWORDS: Telescopes, Space telescopes, James Webb Space Telescope, Mirrors, Cryogenics, Optical spheres, Aluminum, Temperature metrology, Sensors, Wavefronts

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Proceedings Article | 11 August 2010 Paper

Characterization of the tunable filter imager etalon on the JWST Fine Guidance Sensor

Craig Haley, Clinton Evans, Eric Grant, Rodney Norman, Zeljko Osman, Neil Rowlands, Niladry Roy, Alan Scott, Driss Touahri

Proceedings Volume 7731, 77313L (2010) https://doi.org/10.1117/12.857906

KEYWORDS: Fabry–Perot interferometers, Electrochemical etching, Ferroelectric materials, James Webb Space Telescope, Sensors, Electronics, Tunable filters, Control systems, Reflectivity, Imaging systems

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Proceedings Article | 5 August 2010 Paper

The JWST tunable filter imager (TFI)

R. Doyon, J. Hutchings, N. Rowlands, C. Evans, E. Greenberg, C. Haley, A. Scott, D. Touahri, M. Beaulieu, D. Lafrenière, R. Abraham, E. Barton, P. Chayer, L. Ferrarese, A. Fullerton, R. Jayawardhana, D. Johnstone, A. Martel, A. W. M. R. Meyer, J. Pipher, K. Saad, M. Sawicki, A. Sivaramakrishnan, K. Volk

Proceedings Volume 7731, 77310F (2010) https://doi.org/10.1117/12.857382

KEYWORDS: Fabry–Perot interferometers, James Webb Space Telescope, Coronagraphy, Coating, Sensors, Exoplanets, Imaging systems, Tunable filters, Spectral resolution, Space telescopes

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Proceedings Article | 3 August 2010 Paper

Cryogenic wavefront error measurement for the James Webb Space Telescope fine-guidance sensor-powered optics

Clinton Evans, Elliot Greenberg, David Aldridge, Jeffrey Santman

Proceedings Volume 7790, 779004 (2010) https://doi.org/10.1117/12.860856

KEYWORDS: Optical spheres, Cryogenics, Interferometers, Mirrors, James Webb Space Telescope, Interferometry, Temperature metrology, Sensors, Wavefronts, Optical fabrication

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Proceedings Article | 20 July 2010 Paper

IMAKA: imaging from MAuna KeA optical design

Clinton Evans, Hua Lin, Ashley McColgan, Neil Rowlands, Derrick Salmon

Proceedings Volume 7735, 773537 (2010) https://doi.org/10.1117/12.857285

KEYWORDS: Mirrors, Sensors, Optical design, Telescopes, Deformable mirrors, Relays, Image quality, Imaging systems, Adaptive optics, Reflectivity

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Proceedings Article | 29 August 2008 Paper

Design and fabrication of large spectral waveband mirror coatings for scanning Fabry-Perot etalons

Clinton Evans, Michel Poirier, Alan Scott, Driss Touahri, Samir Ilias, Rene Doyon

Proceedings Volume 7067, 706703 (2008) https://doi.org/10.1117/12.795342

KEYWORDS: Fabry–Perot interferometers, Mirrors, Silica, Amorphous silicon, Reflectivity, Spectral resolution, Sensors, Refractive index, Silicon, Data modeling

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Proceedings Article | 12 July 2008 Paper

JWST tunable filter imager: etalon prototype test results

D. Touahri, P. Cameron, C. Evans, E. Greenberg, N. Rowlands, A. Scott, R. Doyon, M. Beaulieu, O. Djazovski

Proceedings Volume 7010, 701038 (2008) https://doi.org/10.1117/12.790282

KEYWORDS: Fabry–Perot interferometers, Ferroelectric materials, Coating, James Webb Space Telescope, Prototyping, Tunable filters, Sensors, Imaging systems, Cryogenics, Spectroscopy

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Proceedings Article | 12 July 2008 Paper

Cryogenic pupil alignment test architecture for the James Webb Space Telescope integrated science instrument module

Brent Bos, David Kubalak, Scott Antonille, Raymond Ohl, John Hagopian, Pamela Davila, Joseph Sullivan, Michael Sánchez, Derek Sabatke, Robert Woodruff, Maurice te Plate, Clinton Evans, Victor Isbrucker, Stephen Somerstein, Martyn Wells, Samuel Ronayette

Proceedings Volume 7010, 70103C (2008) https://doi.org/10.1117/12.789808

KEYWORDS: James Webb Space Telescope, Mirrors, Sensors, Observatories, Optical components, Reflectivity, Cryogenics, Stray light, Beam splitters, Infrared telescopes

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Proceedings Article | 12 July 2008 Paper

The JWST tunable filter imager (TFI)

R. Doyon, N. Rowlands, J. Hutchings, C. Evans, E. Greenberg, A. Scott, D. Touhari, M. Beaulieu, R. Abraham, L. Ferrarese, A. Fullerton, R. Jayawardhana, D. Johnston, M. R. Meyer, J. Pipher, M. Sawicki

Proceedings Volume 7010, 70100X (2008) https://doi.org/10.1117/12.789504

KEYWORDS: Coronagraphy, James Webb Space Telescope, Coating, Fabry–Perot interferometers, Imaging systems, Exoplanets, Tunable filters, Sensors, Reflectivity, Mirrors

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Proceedings Article | 12 July 2008 Paper

JWST fine guidance sensor: guiding performance analysis

N. Rowlands, M. Vila, C. Evans, D. Aldridge, D.-L. Desaulniers, J. Hutchings, J. Dupuis

Proceedings Volume 7010, 701036 (2008) https://doi.org/10.1117/12.790267

KEYWORDS: Point spread functions, Stars, James Webb Space Telescope, Performance modeling, Observatories, Sensors, Electronics, Mirrors, Monte Carlo methods, Data modeling

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Proceedings Article | 9 December 2004 Paper

Optimizing dielectric mirrors for scanning Fabry Perot interferometers with constant spectral resolution

Clinton Evans

Proceedings Volume 5578, (2004) https://doi.org/10.1117/12.566466

KEYWORDS: Reflectivity, Spectral resolution, Mirrors, Interferometers, Dielectric mirrors, Optical filters, Optical coatings, Phase shifts, James Webb Space Telescope, Reflection

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Proceedings Article | 12 October 2004 Paper

The James Webb Space Telescope science instrument suite: an overview of optical designs

Pamela Davila, Brent Bos, James Contreras, Clinton Evans, Matthew Greenhouse, Gurnie Hobbs, Wolfgang Holota, Lynn Huff, John Hutchings, Thomas Jamieson, Paul Lightsey, Chris Morbey, Richard Murowinski, Marcia Rieke, Neil Rowlands, Bruce Steakley, Martyn Wells, Maurice te Plate, Gillian Wright

Proceedings Volume 5487, (2004) https://doi.org/10.1117/12.552053

KEYWORDS: Mirrors, Near infrared, Spectroscopy, James Webb Space Telescope, Imaging systems, Sensors, Optical design, Cameras, Coronagraphy, Staring arrays

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Proceedings Article | 12 October 2004 Paper

High-contrast imaging performance of the JWST fine guider sensor tunable filter coronagraph

Rene Doyon, David LaFreniere, Neil Rowlands, Clinton Evans, Richard Murowinski, John Hutchings, Russ Alexander

Proceedings Volume 5487, (2004) https://doi.org/10.1117/12.551852

KEYWORDS: Coronagraphy, James Webb Space Telescope, Point spread functions, Speckle, Tunable filters, Wavefronts, Sensors, Exoplanets, Planets, Imaging spectroscopy

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Proceedings Article | 12 October 2004 Paper

Tunable filters for JWST Fine Guidance Sensor

Neil Rowlands, Clinton Evans, Elliot Greenberg, Phil Gregory, Alan Scott, Simon Thibault, Michel Poirier, Rene Doyon, John Hutchings, Russ Alexander

Proceedings Volume 5487, (2004) https://doi.org/10.1117/12.552040

KEYWORDS: Fabry–Perot interferometers, Coating, Tunable filters, James Webb Space Telescope, Ferroelectric materials, Prototyping, Actuators, Galactic astronomy, Reflectivity, Transmittance

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Proceedings Article | 12 October 2004 Paper

The JWST fine guidance sensor

Neil Rowlands, David Aldridge, Richard Allen, Clinton Evans, Phil Gregory, Earl Hartwig, Brian Mackay, John Metcalfe, Gareth Richardson, Dwight Caldwell, Robert Deschambault, Terry Girard, John Hackett, Dennis Henry, John Hutchings, Chris Morbey, Richard Murowinski, Rene Doyon, Russ Alexander

Proceedings Volume 5487, (2004) https://doi.org/10.1117/12.551929

KEYWORDS: Tunable filters, James Webb Space Telescope, Sensors, Electronics, Mirrors, Stars, Space operations, Interfaces, Control systems, Optical filters

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Proceedings Article | 3 November 2003 Paper

Optimization strategy for low-phase-dispersion dielectric mirrors

Clinton Evans

Proceedings Volume 5157, (2003) https://doi.org/10.1117/12.506157

KEYWORDS: Reflectivity, Dielectric mirrors, Refractive index, Mirrors, Thin films, Optimization (mathematics), Reflection, Multilayers, Coating, Tolerancing

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Proceedings Article | 8 December 1998 Paper

Diamond-turned optics aid alignment and assembly of a dual-field infrared imaging missile tracker

Robert Guyer, Clinton Evans, Brien Ross

Proceedings Volume 3430, (1998) https://doi.org/10.1117/12.332465

KEYWORDS: Missiles, Optics manufacturing, Tolerancing, Optical alignment, Infrared imaging, Diamond, Assembly tolerances, Head, Optical components, Infrared radiation

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Proceedings Article | 29 September 1995 Paper

Lens design for the MOPITT orbiting spectrometer

Clinton Evans, Brien Ross

Proceedings Volume 2553, (1995) https://doi.org/10.1117/12.221374

KEYWORDS: Mirrors, Channel projecting optics, Sensors, Lens design, Spectroscopy, Optical design, Optical filters, Optical components, Infrared spectroscopy, Carbon monoxide

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Proceedings Article | 1 December 1991 Paper

Tale of two underwater lenses

Clinton Evans, Rekha Doshi

Proceedings Volume 1537, (1991) https://doi.org/10.1117/12.48887

KEYWORDS: Interfaces, Lenses, Modulation transfer functions, Indium nitride, Underwater imaging, Charge-coupled devices, Distortion, Lens design, Photography, Point spread functions

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Showing 5 of 24 publications

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