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The Subaru coronagraphic extreme-AO project

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The Subaru Coronagraphic Extreme AO (SCExAO) Project is an upgrade to the newly commissioned coronagraphic imager HiCIAO for the Subaru Telescope, in the context of a massive survey for exoplanets and disks called SEEDS. SCExAO combines a high-performance coronagraph PIAA coronagraph and non-redundant aperture masking interferometry to a MEMS-based wavefront control system to be used in addition to the 188- actuator Subaru Adaptive Optics (AO188) system. The upgrade is designed as a flexible platform with easy access to both pupil and image planes to allow quick implementation of new high-angular resolution techniques, using a combination of interferometry and coronagraphy. The SCExAO system will enhance SEEDS by offering access to smaller separations and improved PSF calibration, and will therefore allow high quality follow-up observations of challenging SEEDS candidates. SCExAO will also enable new science investigations requiring high contrast imaging of the innermost (< 0.2 arc second) surrounding of stars.

Original languageEnglish (US)
Title of host publicationTechniques and Instrumentation for Detection of Exoplanets IV
DOIs
StatePublished - 2009
Externally publishedYes
EventTechniques and Instrumentation for Detection of Exoplanets IV - San Diego, CA, United States
Duration: Aug 4 2009Aug 5 2009

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7440
ISSN (Print)0277-786X

Other

OtherTechniques and Instrumentation for Detection of Exoplanets IV
Country/TerritoryUnited States
CitySan Diego, CA
Period8/4/098/5/09

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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