Articles with "coronagraph" as a keyword



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Electric field conjugation for ground-based high-contrast imaging: robustness study and tests with the Project 1640 coronagraph

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Published in 2017 at "Journal of Astronomical Telescopes, Instruments, and Systems"

DOI: 10.1117/1.jatis.3.4.045001

Abstract: Abstract. The electric field conjugation (EFC) algorithm has shown promise for removing scattered starlight from high-contrast imaging measurements, both in numerical simulations and laboratory experiments. To prepare for the deployment of EFC using ground-based telescopes,… read more here.

Keywords: contrast imaging; contrast; coronagraph; field conjugation ... See more keywords
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Optical design of the Extreme Coronagraph for Living Planetary Systems instrument for the LUVOIR mission study

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Published in 2019 at "Journal of Astronomical Telescopes, Instruments, and Systems"

DOI: 10.1117/1.jatis.5.2.025002

Abstract: Abstract. The large UV/optical/IR surveyor (LUVOIR) is a concept for a highly capable, multiwavelength space observatory with ambitious science goals. Finding and characterizing a wide range of exoplanets, including those that might be habitable, is… read more here.

Keywords: coronagraph; study; science goals; unique challenges ... See more keywords
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Coronagraph design with the electric field conjugation algorithm

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Published in 2022 at "Journal of Astronomical Telescopes, Instruments, and Systems"

DOI: 10.1117/1.jatis.8.1.015003

Abstract: Abstract. The requirements for a coronagraph instrument to image and obtain spectra of rocky planets around bright stars from space are tight. Indeed, the goal of imaging an Earth-like planet requires a starlight suppression system… read more here.

Keywords: coronagraph; coronagraph instrument; coronagraph design; electric field ... See more keywords