Mr. Yuzo Ishikawa Profile

Yuzo Ishikawa

PhD student at Johns Hopkins Univ

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 18 July 2024 Presentation + Paper

System design of the Keck Planet Finder

Steven Gibson, Andrew Howard, Kodi Rider, Samuel Halverson, Arpita Roy, Ashley Baker, Jerry Edelstein, Christopher Smith, Benjamin Fulton, Josh Walawender, Max Brodheim, Matthew Brown, Dwight Chan, Fei Dai, William Deich, Colby Gottschalk, Jason Grillo, David Hale, Grant Hill, Bradford Holden, Aaron Householder, Howard Isaacson, Yuzo Ishikawa, Sharon Jelinsky, Marc Kassis, Stephen Kaye, Russ Laher, Kyle Lanclos, Chien-Hsiu Lee, Scott Lilley, Benjamin McCarney, Timothy Miller, Joel Payne, Erik Petigura, Claire Poppett, Michael Raffanti, Ryan Rubenzahl, Dale Sandford, Christian Schwab, Abby Shaum, Martin Sirk, Roger Smith, Jim Thorne, John Valliant, Adam Vandenberg, Shin-Ywan Wang, Edward Wishnow, Truman Wold, Sherry Yeh, Steve Baca, Charles Beichman, Bruce Berriman, Thomas Brown, Kelleen Casey, Jason Chin, James Chong, David Cowley, Mark Devenot, Hamza Elwir, Daniel Finstad, Matthew Fraysse, Ean James, Elisha Jhoti, Joe Killian, Obie Levine, Adela Chenyang Li, Eduardo Marin, Steven Milner, Craig Nance, Timothy O'Hanlon, Daniel Orr, Roberto Ortiz-Soto, Tom Payne, Jacob Pember, Gert Raskin, Maureen Savage, Andreas Seifahrt, Brett Smith, Rob Storesund, Julian Stürmer, Nick Suominen, Jerez Tehero, Tod Von Boeckmann, Keith Wages, Marie Weisfeiler, Mavourneen Wilcox, Peter Wizinowich, Anna Wolfenberger

Proceedings Volume 13096, 1309609 (2024) https://doi.org/10.1117/12.3017841

KEYWORDS: Spectroscopy, Equipment, Calibration, Design, Planets, Telescopes, Cameras, Zerodur, Charge-coupled devices, Doppler effect

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Proceedings Article | 29 August 2022 Poster + Paper

A UV double pass spectrograph for monitoring stellar activity for the Keck Planet Finder

Ashley Baker, Steven Gibson, Jason Grillo, Yuzo Ishikawa, Andrew Howard, Samuel Halverson, Kodi Rider, Sharon Jelinsky, William Deich, Martin Sirk, Howard Isaacson, Arpita Roy, Jerry Edelstein, Christopher Smith

Proceedings Volume 12184, 121845H (2022) https://doi.org/10.1117/12.2628149

KEYWORDS: Spectroscopy, Sensors, Cameras, Mirrors, Spectrographs, Relays, Calcium, Zemax, Optical design, Image resolution

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Proceedings Article | 13 December 2020 Poster + Paper

Keck Planet Finder: design updates

Steven Gibson, Andrew Howard, Kodi Rider, Arpita Roy, Jerry Edelstein, Marc Kassis, Jason Grillo, Sam Halverson, Martin Sirk, Christopher Smith, Steve Allen, Ashley Baker, Charles Beichman, Bruce Berriman, Thomas Brown, Kelleen Casey, Jason Chin, David Coutts, David Cowley, William Deich, Tobias Feger, Benjamin Fulton, Luke Gers, Yulia Gurevich, Yuzo Ishikawa, Ean James, Sharon Jelinsky, Stephen Kaye, Kyle Lanclos, Adela Li, Scott Lilley, Ben McCarney, Tim Miller, Steve Milner, Timothy O'Hanlon, Jacob Pember, Mike Raffanti, Constance Rockosi, Ryan Rubenzahl, Dave Rumph, Dale Sandford, Maureen Savage, Christian Schwab, Andreas Seifahrt, Abby Shaum, Roger Smith, Julian Stuermer, Jim Thorne, Adam Vandenberg, Tod Von Boeckmann, Cindy Wang, Qifan Wang, Marie Weisfeiler, Mavourneen Wilcox, Edward Wishnow, Peter Wizinowich, Truman Wold, Anna Wolfenberger

Proceedings Volume 11447, 1144742 (2020) https://doi.org/10.1117/12.2561783

KEYWORDS: Planets, Spectroscopy, Keck Observatory, Exoplanets, Doppler effect, Optical fabrication, Zerodur, Optical benches, Charge-coupled devices, CCD image sensors

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Proceedings Article | 6 July 2018 Paper

A optical fiber double scrambler and mechanical agitator system for the Keck planet finder spectrograph

Martin Sirk, Edward Wishnow, Marie Weisfeiler, Elisha Jhoti, James Curtis, Yuzo Ishikawa, Daniel Finstad, Timothy O'Hanlon, Steven Gibson, Jerry Edelstein, Samuel Halverson, Arpita Roy, Andrew Howard

Proceedings Volume 10702, 107026F (2018) https://doi.org/10.1117/12.2312945

KEYWORDS: Near field, Spectrographs, Optical fibers, Spatial frequencies, Lenses, Near field optics, Speckle pattern, Planets, Spectroscopy, Charge-coupled devices

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Proceedings Article | 6 July 2018 Paper

Keck Planet Finder: preliminary design

Steven Gibson, Andrew Howard, Arpita Roy, Christopher Smith, Sam Halverson, Jerry Edelstein, Marc Kassis, Edward Wishnow, Michael Raffanti, Steve Allen, Jason Chin, David Coutts, David Cowley, Jim Curtis, William Deich, Tobias Feger, Daniel Finstad, Yulia Gurevich, Yuzo Ishikawa, Ean James, Elisha Jhoti, Kyle Lanclos, Scott Lilley, Tim Miller, Steve Milner, Tom Payne, Kodi Rider, Constance Rockosi, Dale Sandford, Christian Schwab, Andreas Seifahrt, Martin Sirk, Roger Smith, Julian Stuermer, Marie Weisfeiler, Mavourneen Wilcox, Adam Vandenberg, Peter Wizinowich

Proceedings Volume 10702, 107025X (2018) https://doi.org/10.1117/12.2311565

KEYWORDS: Spectroscopy, Calibration, Planets, Zerodur, Doppler effect

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Proceedings Article | 19 September 2016 Presentation + Paper

Calibration techniques for the NASA ICON Extreme Ultraviolet Spectrograph (EUV)

Yuzo Ishikawa, Martin Sirk, Ed Wishnow, Eric Korpela, Jerry Edelstein, James Curtis, Steven Gibson, Jeremy McCauley, Jason McPhate, Christopher Smith

Proceedings Volume 9972, 997218 (2016) https://doi.org/10.1117/12.2238148

KEYWORDS: Extreme ultraviolet, Calibration, Spectrographs, Fiber optic illuminators, Spectral resolution, Sensors, Coating, Scattering, Microchannel plates, EUV optics

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Proceedings Article | 9 August 2016 Paper

Optical fiber termination method for the Dark Energy Spectroscopic Instrument (DESI)

Claire Poppett, Jerry Edelstein, Yuzo Ishikawa, Zakios Meghrouni-Brown, Parker Fagrelius

Proceedings Volume 9908, 99089B (2016) https://doi.org/10.1117/12.2234554

KEYWORDS: Polishing, Spectroscopes, Telescopes, Spectrographs, Astronomy, Collimation, Coating, Glasses, Mirrors, Manufacturing

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SPIE Journal Paper | 27 May 2016 Open Access

High-resolution broadband spectroscopy using externally dispersed interferometry at the Hale telescope: Part 1, data analysis and results

David Erskine, Jerry Edelstein, Edward Wishnow, Martin Sirk, Philip Muirhead, Matthew Muterspaugh, James Lloyd, Yuzo Ishikawa, Eliza McDonald, William Shourt, Andrew Vanderburg

JATIS, Vol. 2, Issue 02, 025004, (May 2016) https://doi.org/10.1117/12.10.1117/1.JATIS.2.2.025004

KEYWORDS: Spectrographs, Point spread functions, Stars, Fabry–Perot interferometers, Interferometry, Spectroscopes, Interferometers, Lamps, Modulation transfer functions, Wavelets

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Proceedings Article | 8 July 2014 Paper

High resolution broad-band spectroscopy in the NIR using the Triplespec externally dispersed interferometer at the Hale telescope

David Erskine, J. Edelstein, M. Sirk, E. Wishnow, Y. Ishikawa, E. McDonald, W. Shourt

Proceedings Volume 9147, 914717 (2014) https://doi.org/10.1117/12.2055186

KEYWORDS: Spectrographs, Interferometers, Modulation transfer functions, Fabry–Perot interferometers, Stars, Spectroscopy, Spectral resolution, Fourier transforms, Doppler effect, Heterodyning

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Showing 5 of 9 publications

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