Simulation of the final image produced by GPI. A bright star is observed, but the light is greatly diminished due to the adaptive optics system and coronagraph. A faint point of light (circled) simulates the existence of a planet near the star.


GPI Members

(alphabetical by institution)

American Museum of Natural History (AMNH): AMNH is leading the design and testing of GPI’s apodized-pupil Lyot coronagraph.

Herzberg Institute of Astrophysics (HIA): Canada’s Herzberg Institute is responsible for the opto-mechanical structure (OMSS) of GPI and the top-level computer (TLC) that connects the subsystems to each other and the observatory. HIA is also collaborating on control algorithms for the AO system.

  • Les Saddlemeyer (Co-PI and GPI Systems Engineer)
  • Jean-Pierre Veran
  • Darren Erikson (OMSS lead)
  • Jennifer Dunn (TLC lead)
  • Christian Marois

Jet Propulsion Laboratory (JPL): JPL is responsible for the precision infrared wavefront-calibration system.

  • J. Kent Wallace (Co-PI)
  • B. Marty Levine
  • Randy Bartos
  • Bijan Nemati
  • Chris Shelton

Lawrence Livermore National Laboratory (LLNL): LLNL is the lead instution for GPI, responsible for the overall design and project management, and the real-time adaptive optics system.

  • Bruce Macintosh (Principle Investigator)
  • Dave Palmer (Project Manager)
  • Brian Bauman
  • Julia Evans
  • Lisa Poyneer

University of California, Berkeley (UCB): Professor James Graham at UC Berkeley leads the GPI Science Team:

University of California, Los Angeles (UCLA): The Infrared Instrumentation Laboratory is responsible for the construction of the GPI science instrument, a near-IR integral field spectrograph.

University of California, Santa Cruz (UCSC): GPI integration and testing will take place in 2010 at the UC Santa Cruz Laboratory for Adaptive Optics. UCSC hosts the Center for Adaptive Optics:

  • Don Gavel (co-PI)
  • Daren Dillon
  • Sandrine Thomas

University de Montreal: University de Montreal is providing the data analysis pipeline to extract planetary signals from GPI data, and collaborating with UCLA on the design of the spectrograph.

  • Rene Doyon (co-PI)
  • Simon Thibault (Immervision)