NASA Exoplanet Science Institute (NExScI)

Mission Characteristics

Lifetime: present
Wavelength: near-IR
Area Coverage: Targeted
  • Palomar Testbed Interferometer (PTI): Pairwise combination of three 40-cm siderostats
  • Keck Interferometer (KI): Interferometric combination of the two 10-meter Keck telescopes on an 85 meter baseline
Science Products Generated:
  • Instrument calibrated, averaged visibility amplitude squared
  • Ancilliary nightly files, including identification of target and calibration sources

IRSA Services

NExScI PTI & KI Public Data Use Atlas to retrieve NExScI PTI and KI metadata.

Other Resources:

NExScI Website NASA Exoplanet Science Institute Homepage.
PTI Palomar Testbed Interferometer Support Page
KI Keck Interferometer Support Page