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Observing strategies for the NICI campaign to directly image extrasolar planets

  • Beth Biller
  • , Étienne Artigau
  • , Zahed Wahhaj
  • , Markus Hartung
  • , Michael C. Liu
  • , Laird M. Close
  • , Mark R. Chun
  • , Christ Ftaclas
  • , Douglas W. Toomey
  • , Thomas Hayward

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

Abstract

We discuss observing strategy for the Near Infrared Coronagraphic Imager (NICI) on the 8-m Gemini South telescope. NICI combines a number of techniques to attenuate starlight and suppress superspeckles: 1) coronagraphic imaging, 2) dual channel imaging for Spectral Differential Imaging (SDI) and 3) operation in a fixed Cassegrain rotator mode for Angular Differential Imaging (ADI). NICI will be used both in service mode and for a dedicated 50 night planet search campaign. While all of these techniques have been used individually in large planet-finding surveys, this is the first time ADI and SDI will be used with a coronagraph in a large survey. Thus, novel observing strategies are necessary to conduct a viable planet search campaign.

Original languageEnglish (US)
Title of host publicationAdaptive Optics Systems
DOIs
StatePublished - 2008
EventAdaptive Optics Systems - Marseille, France
Duration: Jun 23 2008Jun 26 2008

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7015
ISSN (Print)0277-786X

Other

OtherAdaptive Optics Systems
Country/TerritoryFrance
CityMarseille
Period6/23/086/26/08

Keywords

  • Adaptive optics
  • Extrasolar planets
  • Infrared
  • Instrumentation

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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