Astrophysical: Interferometers

  • Publication
    SYMPA, a dedicated instrument for Jovian seismology. I. Principle and performance
    Aims:The detection and measurement of acoustic modes on the giant planets of the solar system is of great interest for the study of the internal structure and...
  • Publication
    SYMPA, a dedicated instrument for Jovian seismology. II. Real performance and first results
    Aims: SYMPA is the first instrument dedicated to the observation of free oscillations of Jupiter. Its principles and theoretical performance have been presented...
  • Publication
    The Arcminute Microkelvin Imager
    The Arcminute Microkelvin Imager is a pair of interferometer arrays operating with six frequency channels spanning 13.9-18.2GHz, for observations on angular...
  • Publication
    The First Extrasolar Planet Discovered with a New-Generation High-Throughput Doppler Instrument
    We report the detection of the first extrasolar planet, ET-1 (HD 102195b), using the Exoplanet Tracker (ET), a new-generation Doppler instrument. The planet...
  • Publication
    The GREGOR Fabry-Pérot Interferometer
    The GREGOR Fabry-Pérot Interferometer (GFPI) is one of three first-light instruments of the German 1.5-meter GREGOR solar telescope at the Observatorio del...