TY - GEN
T1 - Lessons for WFIRST CGI from ground-based high-contrast systems
AU - Bailey, Vanessa P.
AU - Bottom, Michael
AU - Cady, Eric
AU - Cantalloube, Faustine
AU - De Boer, Jozua
AU - Groff, Tyler
AU - Krist, John
AU - Millar-Blanchaer, Maxwell A.
AU - Vigan, Arthur
AU - Chilcote, Jeffrey
AU - Choquet, Elodie
AU - De Rosa, Robert J.
AU - Girard, Julien H.
AU - Guyon, Olivier
AU - Kern, Brian
AU - Lagrange, Anne Marie
AU - Macintosh, Bruce
AU - Males, Jared R.
AU - Marois, Christian
AU - Meshkat, Tiffany
AU - Milli, Julien
AU - N'Diaye, Mamadoue
AU - Ngo, Henry
AU - Nielsen, Eric L.
AU - Rhodes, Jason
AU - Ruane, Garreth
AU - Van Holstein, Rob G.
AU - Wang, Jason J.
AU - Xuan, Wenhao
N1 - Publisher Copyright:
© COPYRIGHT SPIE. Downloading of the abstract is permitted for personal use only.
PY - 2018
Y1 - 2018
N2 - The Coronagraph Instrument (CGI) for NASA's Wide Field Infrared Survey Telescope (WFIRST) will constitute a dramatic step forward for high-contrast imaging, integral field spectroscopy, and polarimetry of exoplanets and circumstellar disks, aiming to improve upon the sensitivity of current ground-based direct imaging facilities by 2-3 orders of magnitude. Furthermore, CGI will serve as a pathfinder for future exo-Earth imaging and characterization missions by demonstrating wavefront control, coronagraphy, and spectral retrieval in a new contrast regime, and by validating instrument and telescope models at unprecedented levels of precision. To achieve this jump in performance, it is critical to draw on the experience of ground-based high-contrast facilities. We discuss several areas of relevant commonalities, including: wavefront control, post-processing of integral field unit data, and calibration and observing strategies.
AB - The Coronagraph Instrument (CGI) for NASA's Wide Field Infrared Survey Telescope (WFIRST) will constitute a dramatic step forward for high-contrast imaging, integral field spectroscopy, and polarimetry of exoplanets and circumstellar disks, aiming to improve upon the sensitivity of current ground-based direct imaging facilities by 2-3 orders of magnitude. Furthermore, CGI will serve as a pathfinder for future exo-Earth imaging and characterization missions by demonstrating wavefront control, coronagraphy, and spectral retrieval in a new contrast regime, and by validating instrument and telescope models at unprecedented levels of precision. To achieve this jump in performance, it is critical to draw on the experience of ground-based high-contrast facilities. We discuss several areas of relevant commonalities, including: wavefront control, post-processing of integral field unit data, and calibration and observing strategies.
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U2 - 10.1117/12.2313820
DO - 10.1117/12.2313820
M3 - Conference contribution
AN - SCOPUS:85054873027
SN - 9781510619494
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Space Telescopes and Instrumentation 2018
A2 - Fazio, Giovanni G.
A2 - MacEwen, Howard A.
A2 - Lystrup, Makenzie
PB - SPIE
T2 - Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave
Y2 - 10 June 2018 through 15 June 2018
ER -