Mr. Douglas B. Leviton Profile

Douglas B. Leviton

Optics, Metrology & Engineering Consultant at Leviton Metrology Solutions Inc

SPIE Involvement:

Author

Area of Expertise:

optical metrology/interferometry , optical encoders , laboratory automation/instrumentation , cryogenic optics , optical filters , optical materials characterization

Publications (67)

Proceedings Article | 29 August 2022 Poster + Paper

Poster + Paper

New measurements of MWIR cryogenic refractive indices for silicon and germanium from CHARMS

Douglas B. Leviton, Manuel A. Quijada, Kevin H. Miller

Proceedings Volume 12188, 121882K (2022) https://doi.org/10.1117/12.2631523

KEYWORDS: Silicon, Germanium, Refractive index, Temperature metrology, Cryogenics, Prisms, Mid-IR, Thermal optics, James Webb Space Telescope, Data modeling, Refractometry

Read Abstract +

Proceedings Article | 29 August 2022 Paper

Paper

Cryogenic refractive indices for S-FPL55, S-LAL8, and S-BAH28 glasses for the HARMONI visible camera

Manuel A. Quijada, Douglas B. Leviton, John Capone, Matthias Tecza

Proceedings Volume 12188, 121882L (2022) https://doi.org/10.1117/12.2630451

KEYWORDS: Refractive index, Temperature metrology, Glasses, Cryogenics, Cameras, Prisms, Thermal optics, Data modeling, Optics manufacturing, Optical design

Read Abstract +

Proceedings Article | 23 August 2017 Paper

Paper

Cryogenic refractive index of Heraeus homosil glass

Kevin Miller, Manuel Quijada, Douglas Leviton

Proceedings Volume 10375, 1037509 (2017) https://doi.org/10.1117/12.2274423

KEYWORDS: Cryogenics, Refractive index, Glasses, Thermal optics, Lens design, Temperature metrology, Refraction, Silica

Read Abstract +

Proceedings Article | 16 September 2015 Paper

Paper

The CHARIS IFS for high contrast imaging at Subaru

Tyler Groff, N. Jeremy Kasdin, Mary Anne Limbach, Michael Galvin, Michael Carr, Gillian Knapp, Timothy Brandt, Craig Loomis, Norman Jarosik, Kyle Mede, Michael McElwain, Olivier Guyon, Nemanja Jovanovic, Naruhisa Takato, Masahiko Hayashi, Douglas Leviton, Kevin Miller, Manuel Quijada

Proceedings Volume 9605, 96051C (2015) https://doi.org/10.1117/12.2188465

KEYWORDS: Wavefronts, Iterated function systems, Prisms, Coronagraphy, Adaptive optics, Sensors, Spectrographs, K band, Telescopes, Collimators

Read Abstract +

Proceedings Article | 3 September 2015 Paper

Paper

Temperature-dependent refractive index measurements of L-BBH2 glass for the Subaru CHARIS integral field spectrograph

Douglas Leviton, Kevin Miller, Manuel Quijada, Tyler Groff

Proceedings Volume 9578, 95780J (2015) https://doi.org/10.1117/12.2189580

KEYWORDS: Prisms, Refractive index, Cryogenics, Spectrographs, Infrared telescopes, Glasses, Temperature metrology, Infrared radiation, Data modeling, Space telescopes

Read Abstract +

Proceedings Article | 3 September 2015 Paper

Paper

Temperature-dependent refractive index measurements of CaF2, Suprasil 3001, and S-FTM16 for the Euclid near-infrared spectrometer and photometer

Douglas Leviton, Kevin Miller, Manuel Quijada, Frank Grupp

Proceedings Volume 9578, 95780M (2015) https://doi.org/10.1117/12.2189024

KEYWORDS: Temperature metrology, Refractive index, Thermal optics, Cryogenics, Silica, Data modeling, Spectroscopy, Glasses, Photometry, Near infrared

Read Abstract +

Proceedings Article | 3 September 2015 Paper

Paper

Cryogenic refractive indices of S-LAH55, S-LAH55V, S-LAH59, S-LAM3, S-NBM51, S-NPH2, S-PHM52, and S-TIH14 Glasses

Kevin Miller, Manuel Quijada, Douglas Leviton

Proceedings Volume 9578, 95780L (2015) https://doi.org/10.1117/12.2188194

KEYWORDS: Glasses, Temperature metrology, Thermal optics, Prisms, Refractive index, Cryogenics, Aluminum, Silicon, Planets, Data modeling

Read Abstract +

Proceedings Article | 27 September 2013 Paper

Paper

Cryogenic refractive index and coefficient of thermal expansion of S-TIH1 glass

Manuel Quijada, Douglas Leviton, David Content

Proceedings Volume 8863, 886309 (2013) https://doi.org/10.1117/12.2025510

KEYWORDS: Refractive index, Glasses, Temperature metrology, Cryogenics, Thermal optics, Reflectivity, Refraction, Data modeling, Prisms, Transmittance

Read Abstract +

Proceedings Article | 27 September 2013 Paper

Paper

Temperature-dependent refractive index measurements of S-FPL51, S-FTM16, and S-TIM28 to cryogenic temperatures

Douglas Leviton, Bradley Frey, Ross Henry

Proceedings Volume 8863, 886308 (2013) https://doi.org/10.1117/12.2024821

KEYWORDS: Temperature metrology, Refractive index, Prisms, Cryogenics, Thermal optics, Glasses, Lens design, Data modeling, Space telescopes, Infrared radiation

Read Abstract +

Proceedings Article | 27 September 2013 Paper

Paper

Temperature-dependent refractive index of Cleartran ZnS to cryogenic temperatures

Douglas Leviton, Bradley Frey

Proceedings Volume 8863, 886307 (2013) https://doi.org/10.1117/12.2024817

KEYWORDS: Temperature metrology, Refractive index, Zinc, Cryogenics, Chemical vapor deposition, Thermal optics, Prisms, Data modeling, Manufacturing, Infrared radiation

Read Abstract +

Proceedings Article | 27 September 2013 Paper

Paper

Cryogenic optical position encoders for mechanisms in the JWST optical telescope element simulator (OSIM)

Douglas Leviton, Thomas Anderjaska, Clinton Davis, William Eichhorn, Mario Garza, Corina Guishard, Claef Hakun, Shadan Haghani, David Happs, Madhu Kadari, Jeffrey Kirk, F. David Robinson, Joseph Sullivan, Erin Wilson, Tom Capon, Brent Dicks, James Badger, Richard Nyquist, Paul Haney, Lars Hovmand

Proceedings Volume 8863, 886306 (2013) https://doi.org/10.1117/12.2024807

KEYWORDS: Computer programming, Image sensors, Cryogenics, Image processing, Charge-coupled devices, James Webb Space Telescope, Cameras, Glasses, Electronics, Calibration

Read Abstract +

Proceedings Article | 11 August 2010 Paper

Paper

Manufacturing and integration status of the JWST OSIM optical simulator

Bill Chang, Erin Wilson, Clint Davis, Rich Nyquist, Bill Eichhorn, Dave Happs, Bob Pederson, Steve Mann, Doug Leviton, Adrian Nagle, Jeff Kirk, Rob von Handorf, Tony Kouri, Qian Gong, Ray Ohl, Dave Kubalak, Derek Sabatke, Paul Hauser, Corbett Smith, Rick Ortiz, Jon Seerveld, Brad Greeley, Joe Sullivan, Paul Volmer, Robert Rashford, Jenny Chu, Nick Barr, Claef Hakun, Rick Bennnett, Pam Davila

Proceedings Volume 7731, 77313V (2010) https://doi.org/10.1117/12.856758

KEYWORDS: Mirrors, Optical fibers, Sensors, James Webb Space Telescope, ZBLAN, Optics manufacturing, Optical alignment, Calibration, Light emitting diodes, Integrated optics

Read Abstract +

Proceedings Article | 3 August 2010 Paper

Paper

Survey of interferometric techniques used to test JWST optical components

Ron Eng, James Hadaway, Dave Chaney, Ben Gallagher, W. Scott Smith, Lee Dettmann, Rob Bernier, Patrick Johnson, Jay Daniel, Bob Brown, Ankit Patel, Allen Lee, Michael Messerly, Chris Alongi, Martin Seilonen, Adam Magruder, Glen Cole, Doug Leviton, John Schwenker, Andrea Arneson, Pat Reardon, Robert Garfield, H. Philip Stahl, Koby Smith

Proceedings Volume 7790, 779002 (2010) https://doi.org/10.1117/12.862234

KEYWORDS: Mirrors, Interferometers, Metrology, James Webb Space Telescope, Optical testing, Computer generated holography, Optical components, Cryogenics, Interferometry, Optical fabrication

Read Abstract +

Proceedings Article | 26 August 2009 Paper

Paper

The New Worlds Observer: the astrophysics strategic mission concept study

Jesse Leitner, Dean Dailey, Gina Oleas, Charles Lillie, Joseph Howard, Margaret Turnbull, Webster Cash, Rich Luquette, Ann Shipley, Reza Dehmohseni, Scott Benson, James Green, Kate Hartman, Reem Hejal, Rachel Dudik, Kent Decker, Giovanna Tinetti, Julia DeMarines, Stephen Shields, Bill Oegerley, June Tveekrem, Ronald Polidan, Steve Oleson, Tiffany Glassman, James Shirvanian, Stephen Kendrick, Darryl Lakins, Phillip Oakley, Aki Roberge, Sharon Garrison, Amy Lo, David Content, Bryan Dorland, Brian Gaugh, David O'Conner, David SooHoo, Keith Gendreau, Mickey Haney, Ralph Gaume, Brian Mason, Steve Tompkins, Karen Richon, Charley Noecker, Rocco Samuele, Dave Folta, Tupper Hyde, Douglas Leviton, John Bally, Bruce Woodgate

Proceedings Volume 7436, 743606 (2009) https://doi.org/10.1117/12.827486

KEYWORDS: Planets, Telescopes, Space telescopes, Stars, Space operations, Exoplanets, Astrophysics, Edge roughness, Sensors, Planetary systems

Read Abstract +

Proceedings Article | 12 July 2008 Paper

Paper

The Optical Telescope Element Simulator for the James Webb Space Telescope

Bill Chang, Pamela Davila, Jeff Guzek, Douglas Leviton, Claef Hakun, Bradley Frey, F. David Robinson, Derek Sabatke, William Eichhorn, Jeff Kirk, Rich Nyquist, Brent Bos, Richard Youngworth, Rob VonHandorf, Thai Pham, Mario Garza, Joseph Sullivan, Adrian Nagle, Lars Hovmand, Paul Volmer, Bradford Greeley, Edward Cheng, David Kubalak, Qian Gong

Proceedings Volume 7010, 70103F (2008) https://doi.org/10.1117/12.790402

KEYWORDS: Mirrors, Sensors, James Webb Space Telescope, Optical components, Optical alignment, Charge-coupled devices, Interfaces, Space telescopes, Device simulation, Electronics

Read Abstract +

Proceedings Article | 20 September 2007 Paper

Paper

The wide-field imaging interferometry testbed: enabling techniques for high angular resolution astronomy

J. Jung, David Leisawitz, T. Armstrong, R. Lyon, Bradley Frey, Anthony Martino, J. Kirk, T. Pauls, Stephen Maher, Douglas Leviton, S. Rinehart

Proceedings Volume 6687, 66870F (2007) https://doi.org/10.1117/12.734437

KEYWORDS: Interferometry, Interferometers, Data acquisition, Visibility, Algorithm development, Image restoration, Spatial resolution, Mirrors, Data modeling, Reconstruction algorithms

Read Abstract +

Proceedings Article | 20 September 2007 Paper

Paper

White-light demonstration of one hundred parts per billion irradiance suppression in air by new starshade occulters

Michael Kaiser, Eric Schindhelm, Sarah Levine, Douglas Leviton, Brian Gleason, Ann Shipley, Webster Cash, Amy Lo

Proceedings Volume 6687, 66871B (2007) https://doi.org/10.1117/12.742927

KEYWORDS: Photometry, Sun, Light, Silicon, Telescopes, Sensors, Space telescopes, Mirrors, Raster graphics, Stars

Read Abstract +

Proceedings Article | 20 September 2007 Paper

Paper

Using multifield measurements to eliminate alignment degeneracies in the JWST testbed telescope

John Schwenker, Doug Leviton, Scott Acton, Tim Towell, Adam Contos, Larkin Carey, Duncan Shields, Erin Sabatke

Proceedings Volume 6687, 668707 (2007) https://doi.org/10.1117/12.736309

KEYWORDS: Mirrors, James Webb Space Telescope, Wavefronts, Space telescopes, Telescopes, Image segmentation, Monochromatic aberrations, Phase retrieval, Matrix multiplication, Wavefront sensors

Read Abstract +

Proceedings Article | 19 September 2007 Paper

Paper

Laboratory studies of petal-shaped occulters

E. Schindhelm, A. Shipley, D. Leviton, W. Cash, G. Card, P. Oakley

Proceedings Volume 6693, 669305 (2007) https://doi.org/10.1117/12.734480

KEYWORDS: Sensors, Diffraction, Charge-coupled devices, Iris recognition, Telescopes, Apodization, Photometry, Space telescopes, Silicon, Exoplanets

Read Abstract +

Proceedings Article | 17 September 2007 Paper

Paper

Cryogenic temperature-dependent refractive index measurements of N-BK7, BaLKN3, SF15, and E-SF03

Qian Gong, Douglas Leviton, Timothy Madison, Matthias Tecza, Bradley Frey

Proceedings Volume 6692, 669205 (2007) https://doi.org/10.1117/12.735598

KEYWORDS: Refractive index, Cryogenics, Temperature metrology, Prisms, Optical cryogenics, Fourier transforms, Lens design, Refraction, Thermal optics

Read Abstract +

Proceedings Article | 12 September 2007 Paper

Paper

Temperature-dependent refractive index of CaF2 and Infrasil 301

Timothy Madison, Bradley Frey, Douglas Leviton

Proceedings Volume 6692, 669204 (2007) https://doi.org/10.1117/12.735594

KEYWORDS: Temperature metrology, Refractive index, Data modeling, Cryogenics, Thermal optics, Silica, Calcium, Manufacturing, Refraction, Space operations

Read Abstract +

Proceedings Article | 6 July 2006 Paper

Paper

Temperature-dependent absolute refractive index measurements of synthetic fused silica

Douglas Leviton, Bradley Frey

Proceedings Volume 6273, 62732K (2006) https://doi.org/10.1117/12.672853

KEYWORDS: Temperature metrology, Refractive index, Silica, Prisms, Thermal optics, Cryogenics, Photometry, James Webb Space Telescope, Interferometry, Space telescopes

Read Abstract +

Proceedings Article | 6 July 2006 Paper

Paper

Temperature-dependent refractive index of silicon and germanium

Timothy Madison, Douglas Leviton, Bradley Frey

Proceedings Volume 6273, 62732J (2006) https://doi.org/10.1117/12.672850

KEYWORDS: Refractive index, Temperature metrology, Silicon, Germanium, Prisms, Thermal optics, Data modeling, Cryogenics, Optical components, Infrared radiation

Read Abstract +

Proceedings Article | 29 June 2006 Paper

Paper

Calibration of the ZnSe pre-disperser on ESO's cryogenic IR echelle spectrograph (CRIRES): comparison of the first results from CRIRES and the laboratory data from CHARMS

Hans-Ulrich Käufl, Douglas Leviton, Florian Kerber, Paul Bristow, Jean Francois Pirard, Michael Rosa, Bradley Frey

Proceedings Volume 6269, 626942 (2006) https://doi.org/10.1117/12.670393

KEYWORDS: Data modeling, Prisms, Refractive index, Spectrographs, Calibration, Cryogenics, Temperature metrology, Space telescopes, Instrument modeling, Infrared spectroscopy

Read Abstract +

Proceedings Article | 28 June 2006 Paper

Paper

Optical modeling of the wide-field imaging interferometry testbed

Anthony Martino, Anita Thompson, David Leisawitz, Stephen Rinehart, Bradley Frey, Douglas Leviton

Proceedings Volume 6268, 62682R (2006) https://doi.org/10.1117/12.672281

KEYWORDS: Mirrors, Interferometers, Interferometry, Visibility, Data modeling, Gaussian beams, Beam splitters, Integration, Point spread functions, Geometrical optics

Read Abstract +

Proceedings Article | 28 June 2006 Paper

Paper

The wide-field imaging interferometry testbed: recent results

David Leisawitz, R. Lyon, T. Armstrong, J. Kirk, S. Rinehart, A. Thompson, J. Jung, Douglas Leviton, Bradley Frey, T. Pauls, Anthony Martino, Lee Mundy

Proceedings Volume 6268, 626836 (2006) https://doi.org/10.1117/12.672110

KEYWORDS: Interferometry, Visibility, Algorithm development, Data acquisition, Reconstruction algorithms, Interferometers, Cameras, Fourier transforms, Space telescopes, Infrared telescopes

Read Abstract +

Proceedings Article | 25 August 2005 Paper

Paper

Lithium fluoride material properties as applied on the NIRCam instrument

Bradley Frey, James Earthman, Douglas Leviton, E. Kvamme

Proceedings Volume 5904, 59040N (2005) https://doi.org/10.1117/12.614180

KEYWORDS: Laser induced fluorescence, Crystals, Lithium, James Webb Space Telescope, Anisotropy, Cryogenics, Refraction, Surface finishing, Polishing, Optics manufacturing

Read Abstract +

Proceedings Article | 18 August 2005 Paper

Paper

Automation, operation, and data analysis in the cryogenic, high accuracy, refraction measuring system (CHARMS)

Douglas Leviton, Bradley Frey

Proceedings Volume 5904, 59040P (2005) https://doi.org/10.1117/12.619302

KEYWORDS: Sensors, Prisms, Computer programming, Temperature metrology, Refractive index, Monochromators, Data acquisition, Cryogenics, Image sensors, Mirrors

Read Abstract +

Proceedings Article | 18 August 2005 Paper

Paper

High accuracy, absolute, cryogenic, refractive index measurements of infrared lens materials for JWST NIRCam using CHARMS

Douglas Leviton, Todd Kvamme, Bradley Frey

Proceedings Volume 5904, 59040O (2005) https://doi.org/10.1117/12.619306

KEYWORDS: Refractive index, Temperature metrology, Laser induced fluorescence, Thermal optics, Cryogenics, James Webb Space Telescope, Prisms, Infrared materials, Infrared radiation, Cameras

Read Abstract +

Proceedings Article | 20 October 2004 Paper

Paper

The wide-field imaging interferometry testbed: I. progress, results, and future plans

Anthony Martino, E. Sears, Stephen Rinehart, David Leisawitz, Luke Lobsinger, Lee Mundy, Thomas Pauls, Jeff Kirk, Rick Lyon, Bradley Frey, J. Armstrong, Douglas Leviton

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.551693

KEYWORDS: Interferometry, Interferometers, Data modeling, Image restoration, Mirrors, Reconstruction algorithms, Data acquisition, Space telescopes, Light sources, Fourier transforms

Read Abstract +

Proceedings Article | 20 October 2004 Paper

Paper

The wide-field imaging interferometry testbed: II. Characterization and calibration

Lee Mundy, E. Sears, Douglas Leviton, Jeff Kirk, Anthony Martino, J. Armstrong, Luke Lobsinger, Bradley Frey, Stephen Rinehart, Thomas Pauls, Richard Lyon, David Leisawitz

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.552076

KEYWORDS: Visibility, Turbulence, Cameras, Interferometers, Interferometry, Light sources, Adaptive optics, Wavefronts, Light, Calibration

Read Abstract +

Proceedings Article | 30 September 2004 Paper

Paper

Theoferometer for high-accuracy optical alignment and metrology

Seth Koterba, Doug Leviton, Ronald Toland

Proceedings Volume 5528, (2004) https://doi.org/10.1117/12.559969

KEYWORDS: Computer programming, Metrology, Interferometers, Mirrors, Optical alignment, Space operations, Space telescopes, Telescopes, Prototyping, Mercury

Read Abstract +

Proceedings Article | 24 September 2004 Paper

Paper

Cryogenic High-Accuracy Refraction Measuring System (CHARMS): a new facility for cryogenic infrared through far-ultraviolet refractive index measurements

Douglas Leviton, Bradley Frey

Proceedings Volume 5494, (2004) https://doi.org/10.1117/12.563795

KEYWORDS: Cryogenics, Infrared radiation, Refractive index, Infrared imaging, Refraction, James Webb Space Telescope, Optical fabrication, Metrology, Space telescopes, Telescopes

Read Abstract +

Proceedings Article | 20 November 2003 Paper

Paper

Ultrahigh resolution absolute Cartesian electronic autocollimator

Douglas Leviton

Proceedings Volume 5190, (2003) https://doi.org/10.1117/12.518377

KEYWORDS: Autocollimators, Image processing, Mirrors, Computer programming, Reticles, Analog electronics, Image sensors, Calibration, Space telescopes, Beam splitters

Read Abstract +

Proceedings Article | 20 November 2003 Paper

Paper

Ultrahigh-resolution Cartesian absolute optical encoder

Douglas Leviton, Jeff Kirk, Luke Lobsinger

Proceedings Volume 5190, (2003) https://doi.org/10.1117/12.518376

KEYWORDS: Computer programming, Image sensors, Image processing, Motion measurement, Stars, Image compression, Raster graphics, Calibration, Optical encoders, Control systems

Read Abstract +

Proceedings Article | 15 October 2003 Paper

Paper

Thermal design considerations for the cryogenic high-accuracy refraction measuring system (CHARMS)

Bradley Frey, Douglas Leviton

Proceedings Volume 5172, (2003) https://doi.org/10.1117/12.518683

KEYWORDS: Prisms, Temperature metrology, Cryogenics, Computer programming, Optical isolators, Copper, Sensors, Polishing, Thermography, Refractive index

Read Abstract +

Proceedings Article | 15 October 2003 Paper

Paper

Cryogenic high-accuracy absolute prism refractometer for infrared through far-ultraviolet optical materials: implementation and initial results

Ross Henry, Manuel Quijada, Bradley Frey, Douglas Leviton

Proceedings Volume 5172, (2003) https://doi.org/10.1117/12.506097

KEYWORDS: Cryogenics, Infrared radiation, Refraction, Prisms, Optical cryogenics, Refractive index, Infrared materials, Infrared imaging, Optical components, Optical design

Read Abstract +

Proceedings Article | 11 March 2003 Paper

Paper

Sub-arcsecond differential deflectometry to measure thermally induced distortions of the Swift optical bench

Douglas Leviton, James Parker, Larry Madison, Oren Sheinman, Brad Frey

Proceedings Volume 4851, (2003) https://doi.org/10.1117/12.474308

KEYWORDS: Mirrors, Optical benches, Collimators, Charge-coupled devices, Collimation, X-ray telescopes, Optical testing, Space telescopes, CCD cameras, Deflectometry

Read Abstract +

Proceedings Article | 5 March 2003 Paper

Paper

Ultrahigh-resolution absolute position sensors for cryostatic applications

Brad Frey, Douglas Leviton

Proceedings Volume 4850, (2003) https://doi.org/10.1117/12.461799

KEYWORDS: Computer programming, Image processing, Charge-coupled devices, Fiber optics, Digital signal processing, Cryogenics, Signal processing, Image compression, Mirrors, Image resolution

Read Abstract +

Proceedings Article | 26 February 2003 Paper

Paper

Wide-field imaging interferometry testbed 3: metrology subsystem

Xiaolei Zhang, Lee Mundy, Stephen Rinehart, Brad Frey, David Leisawitz, Anthony Martino, Stacy Teng, William Maynard, Douglas Leviton

Proceedings Volume 4852, (2003) https://doi.org/10.1117/12.460948

KEYWORDS: Computer programming, Mirrors, Receivers, Sensors, Collimators, Beam splitters, Spindles, Servomechanisms, Reticles, Metrology

Read Abstract +

Proceedings Article | 26 February 2003 Paper

Paper

Wide-field imaging interferometry testbed I: purpose, testbed design, data, and synthesis algorithms

Stephen Rinehart, Stacy Teng, Anthony Martino, Xiaolei Zhang, William Maynard, David Leisawitz, Brad Frey, Douglas Leviton, Lee Mundy

Proceedings Volume 4852, (2003) https://doi.org/10.1117/12.460704

KEYWORDS: Interferometers, Mirrors, Interferometry, Space telescopes, Michelson interferometers, Telescopes, Cameras, Detector arrays, Sensors, Infrared telescopes

Read Abstract +

Proceedings Article | 26 February 2003 Paper

Paper

Wide-field imaging interferometry testbed II: implementation, performance, and plans

Brad Frey, David Leisawitz, Douglas Leviton, Lee Mundy, Xiaolei Zhang, William Maynard, Stephen Rinehart, Stacy Teng, Anthony Martino

Proceedings Volume 4852, (2003) https://doi.org/10.1117/12.460705

KEYWORDS: Interferometry, Computing systems, Interferometers, Metrology, Cameras, Sensors, Data acquisition, Servomechanisms, Turbulence, Electronics

Read Abstract +

Proceedings Article | 30 January 2003 Paper

Paper

Design of a cryogenic high-accuracy absolute prism refractometer for infrared through far-ultraviolet optical materials

Bradley Frey, Douglas Leviton

Proceedings Volume 4842, (2003) https://doi.org/10.1117/12.459479

KEYWORDS: Prisms, Computer programming, Cryogenics, Mirrors, Refractive index, Cameras, Temperature metrology, Sensors, Infrared radiation, Monochromators

Read Abstract +

Proceedings Article | 18 December 2000 Paper

Paper

Microlens array coated as a high-efficiency reflective diffuser for the vacuum ultraviolet

Douglas Leviton, Sharon Struss, Linda Miner, Brian McNeil, Stephen Rice, Todd Norton

Proceedings Volume 4139, (2000) https://doi.org/10.1117/12.410515

KEYWORDS: Diffusers, Micromirrors, Microlens array, Sensors, Microlens, Reflectivity, Solids, Collimation, Light, Reflection

Read Abstract +

Proceedings Article | 18 December 2000 Paper

Paper

High-throughput vacuum ultraviolet stimulus for flat fielding and spectral calibration of the HST advanced camera for surveys

George Hartig, Louis Worrel, William Eichhorn, David Kubalak, Douglas Leviton, Linda Miner, Todd Norton, Mark Neuman, Timothy Madison, Joel Edelman, Mario Garza, Dennis Skelton, Pamela Sullivan

Proceedings Volume 4139, (2000) https://doi.org/10.1117/12.410514

KEYWORDS: Lamps, Calibration, Sensors, Diffusers, Micromirrors, Optical filters, Attenuators, Microlens array, Vacuum ultraviolet, Cameras

Read Abstract +

Proceedings Article | 15 November 2000 Paper

Paper

Design and plans for a wide-field imaging interferometry testbed

Douglas Leviton, David Leisawitz, Lee Feinberg, Richard Lyon, Xiaolei Zhang

Proceedings Volume 4132, (2000) https://doi.org/10.1117/12.406606

KEYWORDS: Interferometers, Interferometry, Mirrors, Algorithm development, Spatial resolution, Imaging systems, Sensors, Galactic astronomy, Stars, Space telescopes

Read Abstract +

Proceedings Article | 2 November 2000 Paper

Paper

Image processing for new optical pattern recognition encoders

Douglas Leviton

Proceedings Volume 4113, (2000) https://doi.org/10.1117/12.405860

KEYWORDS: Computer programming, Charge-coupled devices, Image processing, Image compression, Detection and tracking algorithms, Light emitting diodes, Optical pattern recognition, Pattern recognition, CCD cameras, Optical encoders

Read Abstract +

Proceedings Article | 31 October 2000 Paper

Paper

Recent advances and applications of NASA's new ultrahigh-sensitivity absolute optical pattern recognition encoders

Mario Garza, Douglas Leviton

Proceedings Volume 4091, (2000) https://doi.org/10.1117/12.405797

KEYWORDS: Computer programming, Cameras, Charge-coupled devices, Mirrors, Interferometers, Image processing, Optical pattern recognition, Light emitting diodes, CCD cameras, Spindles

Read Abstract +

Proceedings Article | 17 December 1998 Paper

Paper

White-light stray light test of the SOHO UVCS

Silvano Fineschi, Douglas Leviton, John Kohl, Murzy Jhabvala, Larry Gardner, Giancarlo Noci, Marco Romoli

Proceedings Volume 3443, (1998) https://doi.org/10.1117/12.333613

KEYWORDS: Stray light, Mirrors, Sensors, Collimators, Sun, Spectroscopy, Telescopes, Lamps, Light, Light sources

Read Abstract +

Proceedings Article | 17 December 1998 Paper

Paper

Far-ultraviolet and visible light scatter measurements for CVD SiC mirrors for SOHO

Timo Saha, Douglas Leviton, Larry Gardner

Proceedings Volume 3443, (1998) https://doi.org/10.1117/12.333616

KEYWORDS: Mirrors, Scatter measurement, Silicon carbide, Telescopes, Visible radiation, Chemical vapor deposition, Sensors, Light scattering, Space telescopes, Scattering

Read Abstract +

Proceedings Article | 13 October 1998 Paper

Paper

New ultrahigh-sensitivity absolute, linear, and rotary encoders

Douglas Leviton

Proceedings Volume 3440, (1998) https://doi.org/10.1117/12.326695

KEYWORDS: Computer programming, Mirrors, Charge-coupled devices, Interferometers, Optical encoders, Prototyping, Diffraction gratings, Sensors, Pattern recognition, Digital signal processing

Read Abstract +

Proceedings Article | 8 October 1998 Paper

Paper

Simple refractometers for index measurements by minimum-deviation method from far ultraviolet to near infrared

Peter Petrone, Timothy Madison, Douglas Leviton

Proceedings Volume 3425, (1998) https://doi.org/10.1117/12.326672

KEYWORDS: Prisms, Cameras, Optical filters, Monochromators, Mirrors, Refraction, Sensors, Silica, Temperature metrology, Glasses

Read Abstract +

Proceedings Article | 8 October 1998 Paper

Paper

Far-ultraviolet refractive index of optical materials for solar blind channel (SBC) filters for the HST advanced camera for surveys (ACS)

Timothy Madison, Douglas Leviton, Peter Petrone

Proceedings Volume 3425, (1998) https://doi.org/10.1117/12.326675

KEYWORDS: Prisms, Refraction, Cameras, Silica, Sapphire, Refractive index, Far ultraviolet, Optical filters, Barium, Monochromators

Read Abstract +

Proceedings Article | 8 October 1998 Paper

Paper

Variations in refractive index of color filter glasses

Douglas Leviton, Peter Petrone

Proceedings Volume 3425, (1998) https://doi.org/10.1117/12.326673

KEYWORDS: Glasses, Optical filters, Prisms, Refraction, Refractive index, Linear filtering, Cameras, Tolerancing, Bandpass filters, Manufacturing

Read Abstract +

Proceedings Article | 28 August 1998 Paper

Paper

Broadband interferometer for measuring transmitted wavefronts of optical band pass filters for Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS)

Rene Boucarut, Douglas Leviton

Proceedings Volume 3356, (1998) https://doi.org/10.1117/12.324539

KEYWORDS: Wavefronts, Interferometers, Mirrors, Optical filters, Beam splitters, Cameras, Monochromators, Bandpass filters, Collimation, CCD cameras

Read Abstract +

Proceedings Article | 28 August 1998 Paper

Paper

Advanced camera for the Hubble Space Telescope

Tom Broadhurst, Pamela Sullivan, Mark Clampin, Susan Neff, Randy Kimble, Carolyn Krebs, Marc Postman, Richard White, Paul Feldman, Pierre Bely, Robert Woodruff, Holland Ford, Robert Slusher, Paul Volmer, George Hartig, Christopher Burrows, William Burmester, William Sparks, Douglas Leviton, Sherri Fike, David Golimowski, Edward Cheng, Frank Bartko, Michael Lesser, James Crocker, Rich Johnson, George Miley, Tom La Jeunesse, Garth Illingworth, Zlatan Tsvetanov

Proceedings Volume 3356, (1998) https://doi.org/10.1117/12.324464

KEYWORDS: Cameras, Charge-coupled devices, Mirrors, Galactic astronomy, Coronagraphy, Quantum efficiency, Optical filters, Reflectivity, Coating, Amplifiers

Read Abstract +

Proceedings Article | 28 August 1998 Paper

Paper

Design and specification of optical bandpass filters for Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS)

Robert Woodruff, Thomas Mooney, Douglas Leviton, Zlatan Tsvetanov

Proceedings Volume 3356, (1998) https://doi.org/10.1117/12.324531

KEYWORDS: Optical filters, Transmittance, Bandpass filters, Sensors, Image filtering, Magnesium fluoride, Glasses, Wavefronts, Charge-coupled devices, Silica

Read Abstract +

Proceedings Article | 28 August 1998 Paper

Paper

Optical metrology for the filter set for the Hubble Space Telescope (HST) Advanced Camera for Surveys (ACS)

Peter Petrone, Todd Norton, Linda Miner, Frank Varosi, Douglas Leviton, Timothy Madison, Ritva Keski-Kuha, Carolyn Krebs, Frank Bush, Catherine Kral, David Content, Rene Boucarut, Bernard Puc, Zlatan Tsvetanov, Kimberly Mehalick, Clive Standley

Proceedings Volume 3356, (1998) https://doi.org/10.1117/12.324536

KEYWORDS: Optical filters, Transmittance, Image filtering, Prisms, Cameras, Mirrors, CCD cameras, Wavefronts, Silica, Refraction

Read Abstract +

SPIE Journal Paper | 1 January 1997

Chemical vapor deposited silicon carbide mirrors for extreme ultraviolet applications

Ritva Keski-Kuha, John Osantowski, Douglas Leviton, Timo Saha, Geraldine Wright, Rene Boucarut, Charles Fleetwood, Timothy Madison

OE, Vol. 36, Issue 01, (January 1997) https://doi.org/10.1117/12.10.1117/1.601128

KEYWORDS: Mirrors, Silicon carbide, Chemical vapor deposition, Extreme ultraviolet, Reflectivity, Telescopes, Polishing, Scattering, Space telescopes, Surface roughness

Proceedings Article | 11 November 1996 Paper

Paper

Contamination-induced degradation of optics exposed to the Hubble Space Telescope interior

June Tveekrem, Douglas Leviton, Charles Fleetwood, Lee Feinberg

Proceedings Volume 2864, (1996) https://doi.org/10.1117/12.258316

KEYWORDS: Mirrors, Contamination, Ultraviolet radiation, Reflectivity, Chemical analysis, Space telescopes, Statistical analysis, Polymers, Transmittance, UV optics

Read Abstract +

Proceedings Article | 23 October 1995 Paper

Paper

CVD silicon carbide mirrors for EUV applications

Timothy Madison, Ritva Keski-Kuha, Timo Saha, Douglas Leviton, Charles Fleetwood, Rene Boucarut, John Osantowski, Geraldine Wright

Proceedings Volume 2543, (1995) https://doi.org/10.1117/12.225286

KEYWORDS: Mirrors, Extreme ultraviolet, Reflectivity, Silicon carbide, Chemical vapor deposition, Telescopes, Space telescopes, Polishing, Ions, Ion beams

Read Abstract +

Proceedings Article | 14 July 1995 Paper

Paper

High-reflectance coatings and materials for the extreme ultraviolet

Timo Saha, Geraldine Wright, Jeffrey Gum, Ritva Keski-Kuha, Charles Fleetwood, June Tveekrem, Douglas Leviton, Gerry Blumenstock, John Osantowski, John Hagopian

Proceedings Volume 2428, (1995) https://doi.org/10.1117/12.213712

KEYWORDS: Reflectivity, Mirrors, Silicon carbide, Optical coatings, Extreme ultraviolet, Ion beams, Polishing, Multilayers, Chemical vapor deposition, Contamination

Read Abstract +

Proceedings Article | 19 October 1994 Paper

Paper

Qualification of CO2 jet spray cleaning for use on magnesium-fluoride-protected aluminum coatings for the corrective optics space telescope axial replacement (COSTAR)

John Hagopian, Ritva Keski-Kuha, Charles Bowers, Charles Fleetwood, Douglas Leviton, Geraldine Wright

Proceedings Volume 2261, (1994) https://doi.org/10.1117/12.190154

KEYWORDS: Mirrors, Contamination, Optical coatings, Reflectivity, Carbon dioxide, Optical testing, Surface roughness, Particles, UV optics, Ultraviolet radiation

Read Abstract +

Proceedings Article | 1 February 1994 Paper

Paper

Evaluation of EUV toroidal diffraction gratings for SOHO/Coronal Diagnostic Spectrometer

Timothy Madison, Douglas Leviton, Roger Thomas, Rene Boucarut

Proceedings Volume 2011, (1994) https://doi.org/10.1117/12.167223

KEYWORDS: Sensors, Diffraction gratings, Extreme ultraviolet, Cadmium sulfide, Spectroscopy, Spectral resolution, Light sources, Lamps, Diagnostics, Ray tracing

Read Abstract +

Proceedings Article | 1 February 1994 Paper

Paper

Adapting the Duoplasmatron EUV light source for use entirely within vacuum

Douglas Leviton, Rene Boucarut, Timothy Madison

Proceedings Volume 2011, (1994) https://doi.org/10.1117/12.167222

KEYWORDS: Lamps, Electrodes, Light sources, Argon, Extreme ultraviolet, Ceramics, Power supplies, Ions, Monochromators, Diffraction gratings

Read Abstract +

Proceedings Article | 1 November 1993 Paper

Paper

Theoretical and measured encircled energy and wide-angle scatter of SUMER demonstration telescope mirror in FUV

Douglas Leviton, Timo Saha

Proceedings Volume 1945, (1993) https://doi.org/10.1117/12.158784

KEYWORDS: Mirrors, Collimators, Error analysis, Data modeling, Telescopes, Spatial frequencies, Sensors, Data processing, Diffraction, Ray tracing

Read Abstract +

Proceedings Article | 8 October 1992 Paper

Paper

Measurements of an intensified CCD detector for the solar and heliospheric observatory

Douglas Leviton, Marvin Swartz, William Thompson, Arthur Poland, Leslie Payne, Oswald Siegmund

Proceedings Volume 1743, (1992) https://doi.org/10.1117/12.130705

KEYWORDS: Sensors, Microchannel plates, Charge-coupled devices, X-ray astronomy, Lamps, Extreme ultraviolet, CCD image sensors, Quantum efficiency, Light scattering, X-rays

Read Abstract +

Showing 5 of 67 publications

SIGN IN TO:

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Advertisement

Advertisement