Zobrazeno 1 - 10
of 52
pro vyhledávání: '"James K. Wallace"'
Autor:
Mark Wronkiewicz, Jake Lee, Lukas Mandrake, Jack Lightholder, Gary Doran, Steffen Mauceri, Taewoo Kim, Nathan Oborny, Thomas Schibler, Jay Nadeau, James K. Wallace, Eshaan Moorjani, Chris Lindensmith
Publikováno v:
The Planetary Science Journal, Vol 5, Iss 1, p 19 (2024)
The quest to find extraterrestrial life is a critical scientific endeavor with civilization-level implications. Icy moons in our solar system are promising targets for exploration because their liquid oceans make them potential habitats
Externí odkaz:
https://doaj.org/article/9bd156243b9140698d5cd63814a15c36
Autor:
Mennesson, Bertrand, Belikov, Ruslan, Por, Emiel, Serabyn, Eugene, Ruane, Garreth, Riggs, A. J. Eldorado, Sirbu, Dan, Pueyo, Laurent, Soummer, Remi, Kasdin, Jeremy, Shaklan, Stuart, Seo, Byoung-Joon, Stark, Christopher, Cady, Eric, Chen, Pin, Crill, Brendan, Fogarty, Kevin, Greenbaum, Alexandra, Guyon, Olivier, Juanola-Parramon, Roser, Kern, Brian, Krist, John, Macintosh, Bruce, Marx, David, Mawet, Dimitri, Prada, Camilo Mejia, Morgan, Rhonda, Nemati, Bijan, Pogorelyuk, Leonid, Redmond, Susan, Seager, Sara, Siegler, Nicholas, Stapelfeldt, Karl, Steiger, Sarah, Trauger, John, Ygouf, a James K. Wallace Marie, Zimmerman, Neil
We summarize the current best polychromatic (10 to 20 % bandwidth) contrast performance demonstrated in the laboratory by different starlight suppression approaches and systems designed to directly characterize exoplanets around nearby stars. We pres
Externí odkaz:
http://arxiv.org/abs/2404.18036
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2d5a3eb2a7e1e5a552a385300c7dac9
https://doi.org/10.1117/12.2630523
https://doi.org/10.1117/12.2630523
Enhanced high-dispersion coronagraphy with KPIC phase II: design, assembly and status of sub-modules
Autor:
Charlotte Z. Bond, Sylvain Cetre, James K. Wallace, Garreth Ruane, Tobias Schofield, Daniel Echeverri, Jacques-Robert Delorme, Jason J. Wang, Ben Calvin, Mitsuko Roberts, Peter Wizinowich, Rebecca Jensen-Clem, Dimitri Mawet, Jennah Colborn, Michael Porter, Scott Lilley, Jacklyn Pezzato, Sam Ragland, Nemanja Jovanovic, Randall D. Bartos
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VIII.
The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument for high-dispersion coronagraphy in the K and L bands on Keck. This instrument will provide the first high resolution (R>30,000) spectra of known directly imaged exoplanets
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6906fc97ed7150ebf4249c304207013d
https://doi.org/10.1117/12.2563107
https://doi.org/10.1117/12.2563107
Autor:
Charlotte Z. Bond, Greg W. Doppmann, Scott Lilley, Jacklyn Pezzato, Jiman Shohn, Randall D. Bartos, A. Skemer, Nick Suominen, Tobias Schofield, Daniel Echeverri, James K. Wallace, Jason J. Wang, Sylvain Cetre, Evan Morris, Nemanja Jovanovic, Mark Chun, Jacques-Robert Delorme, Ken Magnone, Garreth Ruane, Dimitri Mawet, Chris Johnson, Jean-Baptiste Ruffio, Peter Wizinowich, Jorge Llop Sayson, Benjamin Calvin, Michael P. Fitzgerald, Edward Wethrell, Sam Ragland
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VIII.
The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument to demonstrate new tech- nological and instrumental concepts initially developed for the exoplanet direct imaging field. Located downstream of the current Keck II adaptive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::787b6b412581b1b9169490f1348b729f
https://doi.org/10.1117/12.2562836
https://doi.org/10.1117/12.2562836
Autor:
Sean Goebel, Mojtaba Taheri, E. Wetherell, Nemanja Jovanovic, Sam Ragland, Eric Warmbier, Sylvain Cetre, Carlos Alvarez, Scott Lilley, James K. Wallace, Charles Lockhart, Mark Chun, Shane Jacobson, Cedric Plantet, Peter Wizinowich, Vincent Chambouleyron, Jacques Robert Delorme, Dimitri Mawet, Charlotte Z. Bond, Donald N. Hall, Olivier Guyon
Publikováno v:
Journal of Astronomical Telescopes Instruments and Systems
Journal of Astronomical Telescopes Instruments and Systems, Society of Photo-optical Instrumentation Engineers, 2020, 6 (03), ⟨10.1117/1.JATIS.6.3.039003⟩
Journal of Astronomical Telescopes Instruments and Systems, Society of Photo-optical Instrumentation Engineers, 2020, 6 (03), ⟨10.1117/1.JATIS.6.3.039003⟩
International audience; The study of cold or obscured, red astrophysical sources can significantly benefit from adaptive optics (AO) systems employing infrared (IR) wavefront sensors. One particular area is the study of exoplanets around M-dwarf star
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a3cbeddce9d91772c13b969f1048748
https://resolver.caltech.edu/CaltechAUTHORS:20201008-100949118
https://resolver.caltech.edu/CaltechAUTHORS:20201008-100949118
Autor:
Eden McEwen, Nemanja Jovanovic, Jennah Colborn, Dimitri Mawet, Sylvain Cetre, Jason J. Wang, Scott Lilley, Jacklyn Pezzato, Randall D. Bartos, Daniel Echeverri, Ed Wetherell, James K. Wallace, Garreth Ruane, Peter Wizinowich, Rebecca Jensen-Clem, Benjamin Calvin, Charlotte Z. Bond, Jacques-Robert Delorme
The Keck Planet Imager and Characterizer comprises of a series of upgrades to the Keck II adaptive optics system and instrument suite to improve the direct imaging and high resolution spectroscopy capabilities of the facility instruments NIRC2 and NI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c33987de5e62a5bb7a050771fb03b633
http://arxiv.org/abs/1909.06487
http://arxiv.org/abs/1909.06487
Autor:
Sylvain Cetre, Mark Chun, Maxwell A. Millar-Blanchaer, Jason J. Wang, Eden McEwen, Eric Wang, Scott Lilley, Jacklyn Pezzato, Dimitri Mawet, Sam Ragland, Shane Jacobson, Garreth Ruane, Ben Calvin, Donald N. B. Hall, Charles Lockhart, Daniel Echeverri, James K. Wallace, Emily C. Martin, Nemanja Jovanovic, Peter Wizinowich, Rebecca Jensen-Clem, Charlotte Bond, Jacques-Robert Delorme, E. Wetherell, Eric Warmbier, Keith Matthews, Michael P. Fitzgerald, Randy Bartos, Ji Wang
The Keck Planet Imager and Characterizer (KPIC) is an upgrade to the Keck II adaptive optics system enabling high contrast imaging and high-resolution spectroscopic characterization of giant exoplanets in the mid-infrared (2-5 microns). The KPIC inst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2c9b12d2358fe77b35ccdde0a956c6e
https://resolver.caltech.edu/CaltechAUTHORS:20190912-110942196
https://resolver.caltech.edu/CaltechAUTHORS:20190912-110942196
Autor:
Didier Keymeulen, Daniel W. Wilson, Amy Mainzer, Andre Wong, Michael Bernas, Dejian Fu, Thomas S. Pagano, Peter W. Sullivan, Charles E. Miller, James P. McGuire, James K. Wallace, Daniel T. Jaffe, Shannon Kian Zareh, Yuri Beregovski, Mayer Rud, Cynthia B. Brooks, Annmarie Eldering, Randall D. Bartos, Elliott H. Liggett
Publikováno v:
Sensors, Systems, and Next-Generation Satellites XXII.
The Carbon Observatory Instrument Suite, or CARBO, consists of four carbon observing instruments sharing a common instrument bus, yet targeted for a particular wavelength band each with a unique science observation. They are: a) Instrument 1, wavelen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aef770516f4b9c7b859b0f7b361748a
https://doi.org/10.1117/12.2513286
https://doi.org/10.1117/12.2513286
Autor:
Nemanja Jovanovic, D. Mawet, Jason Fucik, James K. Wallace, Garreth Ruane, Jacques-Robert Delorme, Daniel Echeverri
One of the goals of high-contrast imaging is to reach contrasts of 10^(-10) at small inner working angles to directly image Earth-like exoplanets around solar-type stars. In most imaging systems, a deformable mirror (DM) in the pupil plane can correc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e515edc4d06136ab404ff499c2428bd
https://resolver.caltech.edu/CaltechAUTHORS:20190823-134014824
https://resolver.caltech.edu/CaltechAUTHORS:20190823-134014824