Dr. Eri J. Cohen Profile

Dr. Eri J. Cohen

Member of Technical Staff at Jet Propulsion Lab

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 23 July 2010 Paper

Paper

Herschel Space Telescope: impact of new material strain data on optical test and model correlation

Brian Catanzaro, Dominic Doyle, Eri Cohen

Proceedings Volume 7739, 77392I (2010) https://doi.org/10.1117/12.857732

KEYWORDS: Telescopes, Mirrors, Space telescopes, Silicon carbide, Optical testing, Data modeling, Finite element methods, Point spread functions, Cryogenics, Distortion

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Proceedings Article | 30 August 2005 Paper

Paper

Engineering trade studies for the Terrestrial Planet Finder Coronagraph primary mirror

David Content, Raymond Ohl, Terry Cafferty, Eri Cohen, Robert Egerman, Charles Engler, Louis Fantano, Peter Feher, Joseph Green, Timothy Ho, Joseph Howard, Sarah Hunyadi, Sandra Irish, Cliffton Jackson, Andrew Kissil, Eug-Yun Kwack, Neil Martin, Anthony Martino, Jeff Pattison, Sharon Peabody, Andrew Smith, Ichung Weng

Proceedings Volume 5867, 58670X (2005) https://doi.org/10.1117/12.618687

KEYWORDS: Mirrors, Coronagraphy, Thermal modeling, Planets, Computer aided design, Zerodur, Phase modulation, Observatories, Packaging, Space telescopes

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Proceedings Article | 24 September 2004 Paper

Paper

Selection of a mirror technology for the 1.8-m Terrestrial Planet Finder demonstrator mission

Eri Cohen, Tony Hull

Proceedings Volume 5494, (2004) https://doi.org/10.1117/12.552329

KEYWORDS: Mirrors, Time division multiplexing, Planets, Polishing, Phase modulation, Coating, Coronagraphy, Spatial frequencies, Telescopes, Reflectivity

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Proceedings Article | 19 November 2003 Paper

Paper

Terrestrial Planet Finder coronagraph

Virginia Ford, Anthony Hull, Stuart Shaklan, Marie Levine, Mary White, Andrew Lowman, Eri Cohen

Proceedings Volume 5170, (2003) https://doi.org/10.1117/12.512633

KEYWORDS: Coronagraphy, Mirrors, Planets, Performance modeling, Telescopes, Wavefronts, Stars, Thermal modeling, Light scattering, Space telescopes

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Proceedings Article | 5 November 2001 Paper

Paper

Optical metrology for testing an all-composite 2-m-diameter mirror

Brian Catanzaro, James Thomas, Donald Small, Roger Johnston, Daniel Barber, Steven Connell, Shaun Whitmore, Eri Cohen

Proceedings Volume 4444, (2001) https://doi.org/10.1117/12.447303

KEYWORDS: Mirrors, Sensors, Wavefront sensors, Infrared sensors, Interferometers, Space telescopes, Telescopes, Infrared radiation, Wavefronts, Objectives

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Proceedings Article | 5 November 2001 Paper

Paper

Dimensional stability of CFRP composites for space-based reflectors

Abdel Abusafieh, Dan Federico, Steven Connell, Eri Cohen, Paul Willis

Proceedings Volume 4444, (2001) https://doi.org/10.1117/12.447300

KEYWORDS: Composites, Reflectors, Epoxies, Mirrors, Absorption, Telescopes, Space telescopes, Temperature metrology, Space operations, Silicon carbide

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Proceedings Article | 5 November 2001 Paper

Paper

Comparison of full-aperture interferometry to subaperture stitched interferometry for a large-diameter fast mirror

Brian Catanzaro, James Thomas, Eri Cohen

Proceedings Volume 4444, (2001) https://doi.org/10.1117/12.447304

KEYWORDS: Mirrors, Interferometry, Cryogenics, Space telescopes, Telescopes, Space observatories, Optical testing, Interferometers, Objectives, Error analysis

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Proceedings Article | 5 November 2001 Paper

Paper

Cryogenic (70-K) measurement of an all-composite 2-m-diameter mirror

Brian Catanzaro, Steven Connell, Mark Mimovich, Stan Backovsky, Grant Williams, James Thomas, Daniel Barber, Roger Johnston, Joseph Hylton, Kelly Dodson, Eri Cohen

Proceedings Volume 4444, (2001) https://doi.org/10.1117/12.447305

KEYWORDS: Mirrors, Cryogenics, Interferometers, Space telescopes, Telescopes, Space observatories, Phase modulation, Metrology, Spatial frequencies, Optical testing

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Proceedings Article | 5 November 2001 Paper

Paper

Effects of aberrations (low order and quilting) on the performance of the all-composite design for the Herschel Space Observatory

Brian Catanzaro, James Thomas, Stan Backovsky, Daniel Barber, Donald Small, Roger Johnston, Eri Cohen

Proceedings Volume 4444, (2001) https://doi.org/10.1117/12.447306

KEYWORDS: Mirrors, Telescopes, Space telescopes, Point spread functions, Wavefronts, Space observatories, Stray light, Optical instrument design, Spatial frequencies, Telescope design

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Proceedings Article | 28 July 2000 Paper

Paper

Design progression of an all-composite primary mirror for the FIRST Telescope

Steven Connell, Kelly Dodson, Zvi Friedman, Brian Cantanzaro, Shaun Whitmore, Eri Cohen

Proceedings Volume 4013, (2000) https://doi.org/10.1117/12.394045

KEYWORDS: Mirrors, Telescopes, Composites, Optical fabrication, Cryogenics, Optical instrument design, Prototyping, Distortion, Wavefronts, Space telescopes

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Proceedings Article | 3 July 2000 Paper

Paper

Optical design of the ultralight-weight FIRST telescope

Eri Cohen, Anthony Hull, Javier Escobedo-Torres, Daniel Barber, Roger Johnston, Donald Small, Aluizio Prata, Edward Freniere

Proceedings Volume 4015, (2000) https://doi.org/10.1117/12.390451

KEYWORDS: Mirrors, Telescopes, Stray light, Optical design, Diffraction, Monochromatic aberrations, Sensors, Radio optics, Spectroscopy, Picture Archiving and Communication System

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Proceedings Article | 3 July 2000 Paper

Paper

Architecture of the FIRST telescope

Eri Cohen, Steven Connell, Kelly Dodson, Jamie Abbott, Abdel Abusafieh, Z. Backovsky, Jack Dyer, Javier Escobedo-Torres, Zvi Friedman, Anthony Hull, Donald Small, Phil Thorndyke, Shaun Whitmore

Proceedings Volume 4015, (2000) https://doi.org/10.1117/12.390414

KEYWORDS: Mirrors, Telescopes, Space telescopes, Sun, Composites, Optical instrument design, Imaging spectroscopy, Space operations, Silicon carbide, Spectroscopy

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Proceedings Article | 16 September 1992 Paper

Paper

Thermal design optimization of a segmented GFRP primary reflector for a submillimeter telescope

Glenn Tsuyuki, Eri Cohen

Proceedings Volume 1690, (1992) https://doi.org/10.1117/12.138002

KEYWORDS: Reflectors, Telescopes, Optical instrument design, Space telescopes, Aluminum, Sun, Reflector telescopes, Thermal effects, Optical components, Temperature metrology

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Showing 5 of 13 publications

Conference Committee Involvement (1)

Optomechanics 2003

7 August 2003 | San Diego, California, United States

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