Dr. Michael W. McElwain
JWST Observatory Project Scientist at NASA Goddard Space Flight Ctr
SPIE Involvement:
Conference Program Committee | Author
Publications (72)

Proceedings Article | 25 September 2024 Paper
Proceedings Volume 13092, 1309262 (2024) https://doi.org/10.1117/12.3020477
KEYWORDS: Spectrographs, Coronagraphy

Proceedings Article | 24 August 2024 Poster
Proceedings Volume 13092, 130926A (2024) https://doi.org/10.1117/12.3020180

Proceedings Article | 23 August 2024 Paper
Hari Subedi, Tyler Groff, Scott Will, Qian Gong, Joshua Berrier, Michael McElwain, Roser Juanola-Parramon
Proceedings Volume 13092, 1309260 (2024) https://doi.org/10.1117/12.3018914
KEYWORDS: Coronagraphy, Wavefronts, Wavefront sensors, Wavefront errors, Optical alignment, Deformable mirrors, Actuators, Optical components, Interferometers, Wavefront aberrations

Proceedings Article | 23 August 2024 Poster + Paper
Proceedings Volume 13092, 1309261 (2024) https://doi.org/10.1117/12.3019009
KEYWORDS: Iterated function systems, Lens arrays, Sensors, Spectroscopy, Optical design, Detector arrays, Design, Near infrared, Coronagraphy, Etching

Proceedings Article | 23 August 2024 Poster + Paper
Michael McElwain, Neil Zimmerman, Bernard Rauscher, Tyler Groff, Avi Mandell, Eleonora Alei, Tyler Baines, Joshua Berrier, Harrison Bradley, Qian Gong, Alex Howe, Roser Juanola-Parramon, Emily Kan, Daniel Kelly, Vincent Kofman, Breann Sitarski, Christopher Stark, Hari Subedi, Geronimo Villanueva, Scott Will
Proceedings Volume 13092, 130925K (2024) https://doi.org/10.1117/12.3020211
KEYWORDS: Exoplanets, Coronagraphy, Deformable mirrors, Iterated function systems, Observatories, Charge-coupled devices, Spectroscopy, Actuators, Equipment, CCD image sensors

SPIE Journal Paper | 5 February 2024 Open Access
Michael Menzel, Keith Parrish, Lee Feinberg, Paul Geithner, Julie Van Campen, Michael McElwain, Sandra Irish
JATIS, Vol. 10, Issue 01, 011208, (February 2024) https://doi.org/10.1117/12.10.1117/1.JATIS.10.1.011208
KEYWORDS: James Webb Space Telescope, Observatories, Design, Systems modeling, Systems engineering, Online learning, Cryogenics, Equipment, Telescopes, Space operations

SPIE Journal Paper | 15 November 2023 Open Access
JATIS, Vol. 10, Issue 01, 011204, (November 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.10.1.011204
KEYWORDS: James Webb Space Telescope, Telescopes, Inspection, Online learning, Observatories, Thermal stability, Temperature metrology, Design, Cryogenics, Interfaces

Proceedings Article | 5 October 2023 Presentation + Paper
Proceedings Volume 12680, 126801E (2023) https://doi.org/10.1117/12.2677396
KEYWORDS: Coronagraphy, Actuators, Simulations, Wavefronts, Mathematical optimization, Algorithm development, Matrices, Observatories, Wavefront sensors, Wavefront reconstruction, Exoplanets, Computational imaging

Proceedings Article | 29 August 2022 Poster + Paper
Proceedings Volume 12189, 1218925 (2022) https://doi.org/10.1117/12.2630260
KEYWORDS: Spectrographs, Calibration, Signal to noise ratio, Human-machine interfaces, Stars, Fabry–Perot interferometers, Control systems, Astronomy, Optical filtering, Light sources

Proceedings Article | 29 August 2022 Poster + Paper
Proceedings Volume 12184, 121844O (2022) https://doi.org/10.1117/12.2629020
KEYWORDS: Telescopes, Spectroscopy, Cameras, Wavefronts, Astronomy, Exoplanets

Proceedings Article | 29 August 2022 Paper
Proceedings Volume 12184, 121844N (2022) https://doi.org/10.1117/12.2629004
KEYWORDS: Exoplanets, Telescopes, Atmospheric corrections, Astronomy, Stars, Cameras, Optical fibers, Spectrographs, Mirrors, Observatories, Ronchi rulings

Proceedings Article | 29 August 2022 Presentation
Proceedings Volume 12184, 121841M (2022) https://doi.org/10.1117/12.2627251
KEYWORDS: Velocimetry, Doppler effect, Telescopes, Optical fibers, Spectroscopy, Optical fabrication equipment, Optical fabrication, Observatories, Control systems, Calibration

Proceedings Article | 27 August 2022 Poster + Paper
Tyler Baines, Neil Zimmerman, Roser Juanola-Parramon, Nicholas Susemiehl, Avi Mandell, Tyler Groff, Michael McElwain, Christopher Stark, Geronimo Villaneuva, Maxime Rizzo
Proceedings Volume 12180, 121805F (2022) https://doi.org/10.1117/12.2630443
KEYWORDS: Iterated function systems, Planets, Spectral resolution, Coronagraphy, Exoplanets, Sensors, Signal to noise ratio, Device simulation, Spectrographs, Oxygen

Proceedings Article | 27 August 2022 Presentation + Paper
Proceedings Volume 12180, 121800P (2022) https://doi.org/10.1117/12.2630478
KEYWORDS: Telescopes, James Webb Space Telescope, Image segmentation, Observatories, Mirrors, Space operations, Space telescopes, Galactic astronomy, Wavefronts, Stars

Proceedings Article | 27 August 2022 Presentation + Paper
Sasha Hinkley, Aarynn Carter, Shrishmoy Ray, Beth Biller, Andrew Skemer, Elodie Choquet, Maxwell Millar-Blanchaer, Stephanie Sallum, Brittany Miles, Niall Whiteford, Polychronis Patapis, Marshall Perrin, Laurent Pueyo, Karl Stapelfeldt, Jason Wang, Kimberly Ward-Duong, Julien Girard, Dean Hines, Jens Kammerer, Jarron Leisenring, Yifan Zhou, Michael Meyer, Michael Liu, Mickael Bonnefoy, Simon Petrus, Mariangela Bonavita, Gael Chauvin, Christine Chen, Thayne Currie, Kielan K. Hoch, Cecilia Lazzoni, Elisabeth Matthews, Michael McElwain, Isabel Rebollido, Emily Rickman, Glenn Schneider, Anand Sivaramakrishnan, Jordan Stone
Proceedings Volume 12180, 121800S (2022) https://doi.org/10.1117/12.2629919
KEYWORDS: James Webb Space Telescope, Coronagraphy, Planets, Exoplanets, Imaging systems, Astronomy, Imaging spectroscopy, Spectroscopy, Stars, Calibration

Proceedings Article | 27 August 2022 Presentation + Paper
Erin Smith, Jane Rigby, Michael McElwain, Charles Bowers, Randy Kimble, Christopher Stark, Paul Lightsey, Macarena Garcia Martin, Alistair C. Glasse, Ben Sunnquist, Brian Brooks, Martha Boyer
Proceedings Volume 12180, 121800R (2022) https://doi.org/10.1117/12.2630524
KEYWORDS: James Webb Space Telescope, Stray light, Observatories, Near infrared, Mid-IR, Telescopes, Mirrors, Thermal modeling

Proceedings Article | 27 August 2022 Presentation + Paper
D. Scott Acton, Scott Knight, Maria Carrasquilla, Nick Weiser, Michaela Masciarelli, Sarah Jurczyk, Greg Rapp, Julio Mueckay, Erin Wolf, Jess Murphy, Larkin Carey, Eric Coppock, Chanda Walker, Joel Runnels, Garrett West, Greg Wirth, Brian Hicks, Katie Melbourne, Michael Gordon, Bob Brown, Stefano Grimaldi, Derek Sabatke, Ray Wright, Laura Coyle, Taylor Chonis, Kevin Whiteaker, Marshall Perrin, Tom Comeau, Charles-Philippe Lajoie, George Hartig, Tracy Beck, Matt Lallo, Mike Regan, Randal Telfer, Marcio Meléndez, Greg Brady, Laurent Pueyo, Nicolas Flagey, Bernard Kulp, Ed Nelan, Kiera Brooks, Pierre Chayer, Shannon Osborne, Sherie Holfeltz, Tony Sohn, Tom Zielinski, Alden Jurling, Matt Bergkoetter, Chuck Bowers, Bruce Dean, Lee Feinberg, Ritva Keski-Kuha, Jeff Kirk, Michael McElwain, Joe Howard
Proceedings Volume 12180, 121800U (2022) https://doi.org/10.1117/12.2633474
KEYWORDS: Telescopes, James Webb Space Telescope, Mirrors, Wavefronts, Image processing, Actuators, Sensors, Phase retrieval

Proceedings Article | 15 December 2020 Poster + Paper
Neil Zimmerman, Michael McElwain, Tyler Groff, Roser Juanola-Parramon, Avi Mandell, Mark Marley, Bernard Rauscher, Hari Subedi, Tyler Baines, Natasha Batalha, Aki Roberge, Adam J. R. W. Smith, Christopher Stark, Nicholas Susemiehl
Proceedings Volume 11443, 114433T (2020) https://doi.org/10.1117/12.2562872
KEYWORDS: Exoplanets, Atmospheric modeling, Spectroscopes, Spectroscopy, Instrument modeling, Atmospheric sensing, Space operations, Wavefronts, Control systems, Sensor performance

Proceedings Article | 15 December 2020 Presentation + Paper
Proceedings Volume 11443, 114430T (2020) https://doi.org/10.1117/12.2562425
KEYWORDS: James Webb Space Telescope, Aerospace engineering, Space operations, Space telescopes, Mid-IR, Observatories, Mirrors, Infrared telescopes, Optical telescopes, Imaging systems

Proceedings Article | 15 December 2020 Presentation + Paper
Erin Smith, Michael McElwain, Randy Kimble, Jane Rigby, Charles Bowers, Jonathan Gardner, Susan Neff, Malcolm Niedner, Stefanie Milam, John Mather, Amber Straughn, Scott Friedman, Knicole Colon
Proceedings Volume 11443, 114430W (2020) https://doi.org/10.1117/12.2562384
KEYWORDS: James Webb Space Telescope, Observatories, Telescopes, Stars, Aerospace engineering, Mid-IR, Astrophysics, Planetary science, Galactic astronomy, Planets

Proceedings Article | 13 December 2020 Presentation
Proceedings Volume 11443, 114430U (2020) https://doi.org/10.1117/12.2560868
KEYWORDS: James Webb Space Telescope, Observatories, Space operations, Optical components, Optical telescopes

Proceedings Article | 13 December 2020 Presentation
Proceedings Volume 11443, 114430V (2020) https://doi.org/10.1117/12.2560538
KEYWORDS: James Webb Space Telescope, Observatories, Thermography, Telescopes, Control systems, Contamination control, Contamination, Wavefront sensors

Proceedings Article | 13 December 2020 Poster + Presentation
Proceedings Volume 11447, 114473L (2020) https://doi.org/10.1117/12.2561520
KEYWORDS: Spectroscopes, Exoplanets, Telescopes, Doppler effect, Spectrographs, Observatories, Target detection, Integrating spheres, Light, Fiber science

Proceedings Article | 13 December 2020 Paper
Christian Schwab, Andrew Monson, Shubham Kanodia, Emily Lubar, Andrea Lin, Colin Nitroy, Samuel Halverson, Qian Gong, Ryan Terrien, Joe Ninan, Chad Bender, Cullen Blake, Frederick Hearty, Suvrath Mahadevan, Michael McElwain, Paul Robertson, Arpita Roy, Gudmundur Stefansson
Proceedings Volume 11447, 114474L (2020) https://doi.org/10.1117/12.2563248
KEYWORDS: Spectroscopy, Spectrographs, Doppler effect, Exoplanets, Visible radiation, Telescopes, Observatories, Optical design, Mirrors, Mechanical engineering

Proceedings Article | 13 December 2020 Poster + Paper
Shubham Kanodia, Joe Ninan, Andrew Monson, Suvrath Mahadevan, Colin Nitroy, Christian Schwab, Samuel Halverson, Chad Bender, Ryan Terrien, Frederick Hearty, Emily Lubar, Michael McElwain, Lawrence Ramsey, Paul Robertson, Arpita Roy, Gudmundur Stefansson, Daniel Stevens
Proceedings Volume 11447, 1144740 (2020) https://doi.org/10.1117/12.2561679
KEYWORDS: Spectroscopy, Spectrographs, Calcium, Telescopes, Observatories, Sodium, Magnesium, Optical components, Prisms

Proceedings Article | 13 December 2020 Poster
Proceedings Volume 11447, 114474C (2020) https://doi.org/10.1117/12.2560846
KEYWORDS: Spectroscopy, Telescopes, Optical fibers, Observatories, Doppler effect, Exoplanets, Spectral calibration, Calibration, Laser systems engineering, Frequency combs

Proceedings Article | 13 December 2020 Poster + Paper
Proceedings Volume 11447, 1144741 (2020) https://doi.org/10.1117/12.2561777
KEYWORDS: Vibration control, Vibrometry, Spectrographs, Telescopes, Speckle, Cameras, Motion models, Performance modeling, Servomechanisms, Observatories

SPIE Journal Paper | 23 March 2019
Paul Robertson, Tyler Anderson, Gudmundur Stefansson, Frederick Hearty, Andrew Monson, Suvrath Mahadevan, Scott Blakeslee, Chad Bender, Joe Ninan, David Conran, Eric Levi, Emily Lubar, Amanda Cole, Adam Dykhouse, Shubham Kanodia, Colin Nitroy, Joseph Smolsky, Demetrius Tuggle, Basil Blank, Matthew Nelson, Cullen Blake, Samuel Halverson, Chuck Henderson, Kyle Kaplan, Dan Li, Sarah Logsdon, Michael McElwain, Jayadev Rajagopal, Lawrence Ramsey, Arpita Roy, Christian Schwab, Ryan Terrien, Jason Wright
JATIS, Vol. 5, Issue 01, 015003, (March 2019) https://doi.org/10.1117/12.10.1117/1.JATIS.5.1.015003
KEYWORDS: Spectroscopy, Optical benches, Temperature metrology, Electronics, Control systems, Exoplanets, Doppler effect, Aluminum, Calibration, Astronomy

Proceedings Article | 1 August 2018 Paper
Maxime Rizzo, Neil Zimmerman, Tyler Groff, John Krist, A.J. Eldorado Riggs, Qian Gong, Avi Mandell, Prabal Saxena, Michael McElwain, Aki Roberge
Proceedings Volume 10698, 106986U (2018) https://doi.org/10.1117/12.2312400
KEYWORDS: Sensors, Signal to noise ratio, Coronagraphy, Planets, Stars, Spectrographs, Calibration, Data modeling, Point spread functions

Proceedings Article | 27 July 2018 Paper
Proceedings Volume 10702, 1070267 (2018) https://doi.org/10.1117/12.2312209
KEYWORDS: Optical fibers, Telescopes, Cameras, Spectroscopy, Stars, Astronomy, Exoplanets, Observatories, Atmospheric corrections, Systems engineering

Proceedings Article | 10 July 2018 Presentation
Proceedings Volume 10698, 1069802 (2018) https://doi.org/10.1117/12.2313244
KEYWORDS: James Webb Space Telescope, Observatories, Space telescopes, Telescopes, Mid-IR, Aerospace engineering, Galactic astronomy, Stars, Planetary systems, Planets

Proceedings Article | 9 July 2018 Presentation
Chad Bender, Rachel Akeson, Lori Allen, Tyler Anderson, Fabienne Bastien, Cullen Blake, Scott Blakeslee, Abhijit Chakraborty, Scott Diddams, Qian Gong, Samuel Halverson, Fred Hearty, Emily Hunting, Kurt Jaehnig, Shubham Kanodia, Kyle Kaplan, Eric Levi, Dan Li, Jacob Luhn, Sarah Logsdon, Suvrath Mahadevan, Michael McElwain, Andrew Monson, Joe Ninan, Jeffery Percival, Jayadev Rajagopal, Lawrence Ramsey, Paul Robertson, Arpita Roy, Christian Schwab, Michael Smith, Gudmundur Stefansson, Ryan Terrien, Marsha Wolf, Jason Wright
Proceedings Volume 10702, 1070213 (2018) https://doi.org/10.1117/12.2312750
KEYWORDS: Spectroscopy, Space telescopes, Telescopes, Exoplanets, Optical fibers, Doppler effect, Velocity measurements, Atmospheric corrections, Calibration, Algorithm development

Proceedings Article | 9 July 2018 Paper
Proceedings Volume 10702, 1070271 (2018) https://doi.org/10.1117/12.2314420
KEYWORDS: Target acquisition, Atmospheric corrections, Telescopes, Mirrors, Collimators, Cameras, Beam splitters, Coating, Spectrographs, Reflectivity

Proceedings Article | 8 July 2018 Paper
Proceedings Volume 10702, 107026M (2018) https://doi.org/10.1117/12.2313433
KEYWORDS: Error analysis, Spectroscopy, Wavefronts, Sensors, Data modeling

SPIE Journal Paper | 24 November 2017 Open Access
Timothy D. Brandt, Maxime Rizzo, Tyler Groff, Jeffrey Chilcote, Johnny P. Greco, N. Jeremy Kasdin, Mary Anne Limbach, Michael Galvin, Craig Loomis, Gillian Knapp, Michael W. McElwain, Nemanja Jovanovic, Thayne Currie, Kyle Mede, Motohide Tamura, Naruhisa Takato, Masahiko Hayashi
JATIS, Vol. 3, Issue 04, 048002, (November 2017) https://doi.org/10.1117/12.10.1117/1.JATIS.3.4.048002
KEYWORDS: Sensors, Calibration, Spectrographs, Point spread functions, Signal to noise ratio, Photometry, Iterated function systems, Spectral resolution, Gemini Planet Imager, K band

Proceedings Article | 19 September 2017 Presentation
Qian Gong, Tyler Groff, Avi Mandell, Michael McElwain, Maxime Rizzo, Prabal Saxena
Proceedings Volume 10400, 104000A (2017) https://doi.org/10.1117/12.2273064
KEYWORDS: Exoplanets, Iterated function systems, Spectrographs, Optical design, Relays, Prototyping, Sensors, Reflectivity, Control systems, Lens design

Proceedings Article | 12 September 2017 Presentation + Paper
Avi Mandell, Tyler Groff, Qian Gong, Maxime Rizzo, Roxana Lupu, Neil Zimmerman, Prabal Saxena, Michael McElwain
Proceedings Volume 10400, 1040009 (2017) https://doi.org/10.1117/12.2274711
KEYWORDS: Iterated function systems, Spectrographs, Planets, Spectral resolution, Exoplanets, Sensors, Prisms, Coronagraphy, Signal to noise ratio, Cameras

Proceedings Article | 1 September 2017 Paper
Prabal Saxena, Maxime Rizzo, Camilo Mejia Prada, Jorge Llop Sayson, Qian Gong, Eric Cady, Avi Mandell, Tyler Groff, Michael McElwain
Proceedings Volume 10400, 104001P (2017) https://doi.org/10.1117/12.2272653
KEYWORDS: Spectrographs, Wavefronts, Exoplanets, Prototyping, Cameras, Coronagraphy, Spectroscopes, Field spectroscopy, Calibration, Gemini Planet Imager

Proceedings Article | 1 September 2017 Presentation + Paper
Proceedings Volume 10400, 104000Q (2017) https://doi.org/10.1117/12.2274709
KEYWORDS: Iterated function systems, Wavefronts, Exoplanets, Imaging spectroscopy, Spectrographs, High angular resolution imaging, Space telescopes, Field spectroscopy, Spectroscopes

Proceedings Article | 1 September 2017 Presentation + Paper
Proceedings Volume 10400, 104000B (2017) https://doi.org/10.1117/12.2273066
KEYWORDS: Iterated function systems, Spectrographs, Device simulation, Exoplanets, Atmospheric sciences, Planets, Stars, Cameras, Speckle, Wavefronts

Proceedings Article | 9 August 2016 Paper
Samuel Halverson, Ryan Terrien, Suvrath Mahadevan, Arpita Roy, Chad Bender, Gudmundur Stefánsson, Andrew Monson, Eric Levi, Fred Hearty, Cullen Blake, Michael McElwain, Christian Schwab, Lawrence Ramsey, Jason Wright, Sharon Wang, Qian Gong, Paul Roberston
Proceedings Volume 9908, 99086P (2016) https://doi.org/10.1117/12.2232761
KEYWORDS: Error analysis, Calibration, Spectrometers, Doppler effect, Exoplanets, Telescopes, Error analysis, Sensors, Charge-coupled devices, Contamination, Optical benches

Proceedings Article | 9 August 2016 Paper
Proceedings Volume 9904, 99043M (2016) https://doi.org/10.1117/12.2231993
KEYWORDS: Stars, Stars, Exoplanets, Wavefronts, Relays, Point spread functions, Coronagraphy, Sensors, Iterated function systems, Telescopes, Optical design

Proceedings Article | 9 August 2016 Paper
Tyler Groff, Jeffrey Chilcote, N. Jeremy Kasdin, Michael Galvin, Craig Loomis, Michael Carr, Timothy Brandt, Gillian Knapp, Mary Anne Limbach, Olivier Guyon, Nemanja Jovanovic, Michael McElwain, Naruhisa Takato, Masahiko Hayashi
Proceedings Volume 9908, 99080O (2016) https://doi.org/10.1117/12.2233447
KEYWORDS: Spectrographs, Prisms, Telescopes, K band, Cryogenics, Coronagraphy, Spectral resolution, Point spread functions, Sensors, Calibration

Proceedings Article | 9 August 2016 Paper
C. Schwab, A. Rakich, Q. Gong, S. Mahadevan, S. Halverson, A. Roy, R. Terrien, P. Robertson, F. Hearty, E. Levi, A. Monson, J. Wright, M. McElwain, C. Bender, C. Blake, J. Stürmer, Y. Gurevich, A. Chakraborty, L. Ramsey
Proceedings Volume 9908, 99087H (2016) https://doi.org/10.1117/12.2234411
KEYWORDS: Spectrographs, Optical design, Doppler effect, Glasses, Telescopes, Sensors, Mirrors, Spectrographs, Optical design, Cameras, Prisms, Relays

Proceedings Article | 29 July 2016 Paper
Proceedings Volume 9904, 99041A (2016) https://doi.org/10.1117/12.2231671
KEYWORDS: Spectrographs, Iterated function systems, Imaging spectroscopy, Sensors, Coronagraphy, Point spread functions, Relays, Mirrors, Prisms, Collimators

Proceedings Article | 29 July 2016 Paper
Christopher Stark, Eric Cady, Mark Clampin, Shawn Domagal-Goldman, Doug Lisman, Avi Mandell, Michael McElwain, Aki Roberge, Tyler Robinson, Dmitry Savransky, Stuart Shaklan, Karl Stapelfeldt
Proceedings Volume 9904, 99041U (2016) https://doi.org/10.1117/12.2233201
KEYWORDS: Exoplanets, Absorption, Planets, Space telescopes, Coronagraphy, Stars, Telescopes, Rockets, Photometry, Clouds

Proceedings Article | 19 July 2016 Paper
Marshall Perrin, D. Scott Acton, Charles-Philippe Lajoie, J. Scott Knight, Matthew Lallo, Marsha Allen, Wayne Baggett, Elizabeth Barker, Thomas Comeau, Eric Coppock, Bruce Dean, George Hartig, William Hayden, Margaret Jordan, Alden Jurling, Trey Kulp, Joseph Long, Michael McElwain, Luis Meza, Edmund Nelan, Remi Soummer, John Stansberry, Christopher Stark, Randal Telfer, Andria Welsh, Thomas Zielinski, Neil Zimmerman
Proceedings Volume 9904, 99040F (2016) https://doi.org/10.1117/12.2233104
KEYWORDS: James Webb Space Telescope, Wavefront sensors, Space telescopes, Observatories, Image segmentation, Stars, Point spread functions, Wavefronts, Space operations, Mirrors

Proceedings Article | 22 September 2015 Paper
Proceedings Volume 9602, 96020D (2015) https://doi.org/10.1117/12.2186554
KEYWORDS: Sensors, Mercury cadmium telluride, Electron multiplying charge coupled devices, Quantum efficiency, Avalanche photodetectors, Photodiodes, Space telescopes, Astronomy, Visible radiation, Coronagraphy

Proceedings Article | 16 September 2015 Paper
Karl Stapelfeldt, Frank Dekens, Michael Brenner, Keith Warfield, Ruslan Belikov, Paul Brugarolas, Geoffrey Bryden, Kerri Cahoy, Supriya Chakrabarti, Serge Dubovitsky, Robert Effinger, Brian Hirsch, Andrew Kissil, John Krist, Jared Lang, Mark Marley, Michael McElwain, Victoria Meadows, Joel Nissen, Jeffrey Oseas, Chris Pong, Eugene Serabyn, Eric Sunada, John Trauger, Stephen Unwin
Proceedings Volume 9605, 96050T (2015) https://doi.org/10.1117/12.2191720
KEYWORDS: Planets, Coronagraphy, Telescopes, Space telescopes, Stars, Exoplanets, Wavefronts, Space operations, Imaging spectroscopy, Spectroscopy

Proceedings Article | 16 September 2015 Paper
Proceedings Volume 9605, 960515 (2015) https://doi.org/10.1117/12.2189904
KEYWORDS: Electron multiplying charge coupled devices, Cameras, Clocks, Sensors, Coronagraphy, Exoplanets, Stars, Amplifiers, Planets, Charge-coupled devices

Proceedings Article | 16 September 2015 Paper
Proceedings Volume 9605, 960516 (2015) https://doi.org/10.1117/12.2188999
KEYWORDS: Stars, Space operations, Planets, Telescopes, Space telescopes, Coronagraphy, Sensors, Mirrors, Control systems, Cameras

Proceedings Article | 16 September 2015 Paper
Tyler Groff, N. Jeremy Kasdin, Mary Anne Limbach, Michael Galvin, Michael Carr, Gillian Knapp, Timothy Brandt, Craig Loomis, Norman Jarosik, Kyle Mede, Michael McElwain, Douglas Leviton, Kevin Miller, Manuel Quijada, Olivier Guyon, Nemanja Jovanovic, Naruhisa Takato, Masahiko Hayashi
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

Proceedings Article | 16 September 2015 Paper
Proceedings Volume 9605, 960524 (2015) https://doi.org/10.1117/12.2188492
KEYWORDS: Sensors, Point spread functions, Device simulation, Wavefronts, Electroluminescent displays, Spectrographs, Iterated function systems, Gemini Planet Imager, Radio propagation, Optical simulations

Proceedings Article | 11 September 2015 Paper
Proceedings Volume 9605, 96050G (2015) https://doi.org/10.1117/12.2187122
KEYWORDS: Iterated function systems, Coronagraphy, Prisms, Reflectivity, Optical alignment, Sensors, Spectrographs, Spectroscopy, Relays, Mirrors

SPIE Journal Paper | 7 July 2015
Georgi Mandushev, Edward Dunham, Peter Collins, Daniel Angerhausen, Avi Mandell, Eric Becklin, Ryan Hamilton, Sarah Logsdon, Michael McElwain, Ian McLean, Enrico Pfüller, Maureen Savage, Sachindev Shenoy, William Vacca, Jeffrey Van Cleve, Jürgen Wolf
JATIS, Vol. 1, Issue 03, 034002, (July 2015) https://doi.org/10.1117/12.10.1117/1.JATIS.1.3.034002
KEYWORDS: Exoplanets, Observatories, Photometry, Stars, Data modeling, Infrared astronomy, Rayleigh scattering, Signal to noise ratio, Point spread functions, Planets

Proceedings Article | 28 August 2014 Paper
Karl Stapelfeldt, Michael Brenner, Keith Warfield, Frank Dekens, Ruslan Belikov, Paul Brugarolas, Geoffrey Bryden, Kerri Cahoy, Supriya Chakrabarti, Serge Dubovitsky, Robert Effinger, Brian Hirsch, Andrew Kissil, John Krist, Jared Lang, Mark Marley, Michael McElwain, Victoria Meadows, Joel Nissen, Jeffrey Oseas, Eugene Serabyn, Eric Sunada, John Trauger, Stephen Unwin
Proceedings Volume 9143, 91432K (2014) https://doi.org/10.1117/12.2057115
KEYWORDS: Planets, Coronagraphy, Stars, Space telescopes, Telescopes, Space operations, Exoplanets, Wavefronts, Mirrors, Iterated function systems

Proceedings Article | 2 August 2014 Paper
Proceedings Volume 9143, 91430P (2014) https://doi.org/10.1117/12.2060320
KEYWORDS: Coronagraphy, Sensors, Wavefronts, Wavefront sensors, Iterated function systems, Photomasks, Space telescopes, Exoplanets, Deformable mirrors, Planets

Proceedings Article | 23 July 2014 Paper
Ashlee Wilkins, Michael McElwain, Timothy Norton, Bernie Rauscher, Johannes Rothe, Michael Malatesta, George Hilton, James Bubeck, Carol Grady, Don Lindler
Proceedings Volume 9154, 91540C (2014) https://doi.org/10.1117/12.2055346
KEYWORDS: Sensors, Electron multiplying charge coupled devices, Signal to noise ratio, Photon counting, Cameras, Imaging spectroscopy, Charge-coupled devices, Exoplanets, Analog electronics, Signal detection

Proceedings Article | 21 July 2014 Paper
Timothy Brandt, Michael McElwain, Markus Janson, Gillian Knapp, Kyle Mede, Mary Limbach, Tyler Groff, Adam Burrows, James Gunn, Olivier Guyon, Jun Hashimoto, Masahiko Hayashi, Nemanja Jovanovic, N. Kasdin, Masayuki Kuzuhara, Robert Lupton, Frantz Martinache, Satoko Sorahana, David Spiegel, Naruhisa Takato, Motohide Tamura, Edwin Turner, Robert Vanderbei, John Wisniewski
Proceedings Volume 9148, 914849 (2014) https://doi.org/10.1117/12.2057256
KEYWORDS: Stars, Planets, Exoplanets, Telescopes, Adaptive optics, Gemini Planet Imager, Coronagraphy, Space telescopes, Iterated function systems, Combustion

Proceedings Article | 18 July 2014 Paper
Tyler Groff, N. Kasdin, Mary Limbach, Michael Galvin, Michael Carr, Gillian Knapp, Timothy Brandt, Craig Loomis, Norm Jarosik, Kyle Mede, Michael McElwain, Markus Janson, Olivier Guyon, Nemanja Jovanovic, Naruhisa Takato, Frantz Martinache, Masahiko Hayashi
Proceedings Volume 9147, 91471W (2014) https://doi.org/10.1117/12.2055769
KEYWORDS: Prisms, Spectrographs, Sensors, Coronagraphy, Telescopes, K band, Spectral resolution, Wavefronts, Exoplanets, Planets

Proceedings Article | 26 September 2013 Paper
Mary Anne Peters-Limbach, Tyler Groff, N. Jeremy Kasdin, Dave Driscoll, Michael Galvin, Allen Foster, Michael Carr, Dave LeClerc, Rad Fagan, Michael McElwain, Gillian Knapp, Timothy Brandt, Markus Janson, Olivier Guyon, Nemanja Jovanovic, Frantz Martinache, Masahiko Hayashi, Naruhisa Takato
Proceedings Volume 8864, 88641N (2013) https://doi.org/10.1117/12.2024070
KEYWORDS: Spectrographs, Prisms, Iterated function systems, Sensors, Point spread functions, Telescopes, Exoplanets, Optical design, Spectral resolution, Mirrors

Proceedings Article | 26 September 2013 Paper
Tyler Groff, Mary Anne Peters, N. Jeremy Kasdin, Gillian Knapp, Michael Galvin, Michael Carr, Michael McElwain, Timothy Brandt, Markus Janson, James Gunn, Robert Lupton, Olivier Guyon, Frantz Martinache, Nemanja Jovanovic, Masahiko Hayashi, Naruhisa Takato
Proceedings Volume 8864, 88640H (2013) https://doi.org/10.1117/12.2025081
KEYWORDS: Prisms, Planets, Spectrographs, Exoplanets, Coronagraphy, Sensors, Adaptive optics, Telescopes, Cameras, Space telescopes

Proceedings Article | 26 September 2013 Paper
Proceedings Volume 8864, 88641O (2013) https://doi.org/10.1117/12.2024385
KEYWORDS: Iterated function systems, Coronagraphy, Exoplanets, Planets, Imaging spectroscopy, Wavefronts, Spectrographs, Sensors, Electroluminescent displays, Point spread functions

Proceedings Article | 24 September 2012 Paper
Michael McElwain, Timothy Brandt, Markus Janson, Gillian Knapp, Mary Peters, Adam Burrows, Alexis Carlotti, Michael Carr, Tyler Groff, James Gunn, Olivier Guyon, Masahiko Hayashi, N. Jeremy Kasdin, Masayuki Kuzuhara, Robert Lupton, Frantz Martinache, David Spiegel, Naruhisa Takato, Motohide Tamura, Edwin Turner, Robert Vanderbei
Proceedings Volume 8446, 84469C (2012) https://doi.org/10.1117/12.927108
KEYWORDS: Exoplanets, Stars, Telescopes, Planets, Spectrographs, Coronagraphy, Adaptive optics, Iterated function systems, Spectral resolution, Imaging spectroscopy

Proceedings Article | 24 September 2012 Paper
Michael McElwain, Avi Mandell, Bruce Woodgate, David Spiegel, Nikku Madhusudhan, Edward Amatucci, Cullen Blake, Jason Budinoff, Adam Burgasser, Adam Burrows, Mark Clampin, Charlie Conroy, L. Drake Deming, Edward Dunham, Roger Foltz, Qian Gong, Heather Knutson, Theodore Muench, Ruth Murray-Clay, Hume Peabody, Bernard Rauscher, Stephen Rinehart, Geronimo Villanueva
Proceedings Volume 8446, 84467B (2012) https://doi.org/10.1117/12.927094
KEYWORDS: Exoplanets, Planets, Sensors, Stars, Mirrors, Atmospheric modeling, Near infrared, Cameras, Spectrographs, Telescopes

Proceedings Article | 24 September 2012 Paper
Mary Peters, Tyler Groff, N. Jeremy Kasdin, Michael McElwain, Michael Galvin, Michael Carr, Robert Lupton, James Gunn, Gillian Knapp, Qian Gong, Alexis Carlotti, Timothy Brandt, Markus Janson, Olivier Guyon, Frantz Martinache, Masahiko Hayashi, Naruhisa Takato
Proceedings Volume 8446, 84467U (2012) https://doi.org/10.1117/12.926381
KEYWORDS: Point spread functions, Sensors, Telescopes, Coronagraphy, Iterated function systems, Exoplanets, Adaptive optics, Spectrographs, Imaging spectroscopy, Optical instrument design

Proceedings Article | 16 July 2010 Paper
Ryuji Suzuki, Tomoyuki Kudo, Jun Hashimoto, Joseph Carson, Sebastian Egner, Miwa Goto, Masayuki Hattori, Yutaka Hayano, Klaus Hodapp, Meguro Ito, Masanori Iye, Shane Jacobson, Ryo Kandori, Nobuhiko Kusakabe, Masayuki Kuzuhara, Taro Matsuo, Michael Mcelwain, Jun-Ichi Morino, Shin Oya, Yoshihiko Saito, Richard Shelton, Vern Stahlberger, Hiroshi Suto, Hideki Takami, Christian Thalmann, Makoto Watanabe, Hubert Yamada, Motohide Tamura
Proceedings Volume 7735, 773530 (2010) https://doi.org/10.1117/12.857361
KEYWORDS: K band, Stars, Sensors, Distortion, Telescopes, Planets, Coronagraphy, Speckle pattern, Point spread functions, Adaptive optics

Proceedings Article | 20 August 2009 Paper
Proceedings Volume 7440, 744006 (2009) https://doi.org/10.1117/12.826359
KEYWORDS: Telescopes, Cameras, Space telescopes, Stars, Apodization, Europium, Exoplanets, Manufacturing, Collimation, Stray light

Proceedings Article | 11 July 2008 Paper
Michael McElwain, James Larkin, Stanimir Metchev, Benjamin Zuckerman
Proceedings Volume 7015, 70151A (2008) https://doi.org/10.1117/12.790201
KEYWORDS: Adaptive optics, Speckle, Stars, Point spread functions, Iterated function systems, Exoplanets, Optical filters, Diffraction, Atmospheric optics, K band

Proceedings Article | 11 July 2006 Paper
Proceedings Volume 6269, 62694Q (2006) https://doi.org/10.1117/12.671035
KEYWORDS: Spectrographs, Adaptive optics, Microlens, Stars, Telescopes, Sensors, Near infrared, Diffraction, Infrared radiation, Imaging systems

Proceedings Article | 28 June 2006 Paper
James Larkin, Matthew Barczys, Alfred Krabbe, Sean Adkins, Ted Aliado, Paola Amico, George Brims, Randy Campbell, John Canfield, Thomas Gasaway, Allan Honey, Christof Iserlohe, Christopher Johnson, Evan Kress, David LaFreniere, James Lyke, Ken Magnone, Nick Magnone, Michael McElwain, Juleen Moon, Andreas Quirrenbach, Gunnar Skulason, Inseok Song, Michael Spencer, Jason Weiss, Shelley Wright
Proceedings Volume 6269, 62691A (2006) https://doi.org/10.1117/12.672061
KEYWORDS: Spectrographs, Diffraction, Sensors, Image quality, Adaptive optics, Wavefronts, Cameras, Stars, Galactic astronomy, Astronomy

Proceedings Article | 15 September 2004 Paper
Proceedings Volume 5496, (2004) https://doi.org/10.1117/12.551824
KEYWORDS: Adaptive optics, Imaging systems, Sensors, Java, Spectrographs, Spectroscopy, Telescopes, Control systems, Image filtering, Infrared spectroscopy

Showing 5 of 72 publications
Conference Committee Involvement (1)
UV/Optical/IR Space Telescopes and Instruments: Innovative Technologies and Concepts XII
3 August 2025 | San Diego, California, United States
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