Publication type: Non-refereed

  • Publication
    Frequency Shifts of the Individual Low-Degree P-Modes during Solar Cycle 23 and its Extended Minimum
    We study the response of the low-degree solar p-mode frequencies to the unusual extension of the minimum of solar surface activity since 2007. Helioseismic...
  • Publication
    Frequency Stability in GOLF Data, 1996-97
    The solar activity, following an eleven years cycle, modifies the physical properties of the resonant cavity where the oscillation acoustic modes are trapped...
  • Publication
    FRIDA, the diffraction limited NIR imager and IFS for the Gran Telescopio Canarias: status report
    FRIDA is a diffraction limited imager and integral field spectrometer that is being built for the Gran Telescopio Canarias. FRIDA has been designed and is being...
  • Publication
    FRIDA, the diffraction limited NIR imager and IFS for the GTC
    FRIDA (InFRared Imager and Dissector for the Adaptive optics system of GTC) is a near infrared, diffraction limited imager and integral field spectrograph that...
  • Publication
    FRIDA: Diffraction limited imaging and integral field spectroscopy with GTC
    FRIDA (inFRrared Imager and Dissector for the Adaptive optics system of the Gran Telescopio Canarias) is being designed as a diffraction limited instrument with...
  • Publication
    FRIDA: diffraction-limited imaging and integral-field spectroscopy for the GTC
    FRIDA is a diffraction-limited imager and integral-field spectrograph for the adaptive-optics focus of the Gran Telescopio Canarias. In imaging mode FRIDA...
  • Publication
    FRIDA: diffraction-limited imaging and integral-field spectroscopy for the GTC
    FRIDA is a diffraction-limited imager and integral-field spectrometer that is being built for the adaptive-optics focus of the Gran Telescopio Canarias. In...
  • Publication
    FRIDA: diffraction-limited imaging and integral-field spectroscopy for the GTC
    FRIDA is a diffraction-limited imager and integral-field spectrograph for the adaptive-optics focus of the Gran Telescopio Canarias. In imaging mode FRIDA...
  • Publication
    FRIDA: integral-field spectrograph and imager for the adaptive optics system of the Gran Telescopio Canarias
    FRIDA (inFRared Imager and Dissector for the Adaptive optics system of the Gran Telescopio Canarias) has been designed as a diffraction limited instrument that...