Astrophysical: Telescopes

  • Publication
    First observations of the X-ray transient EXO 2030+375 with IBIS/ISGRI
    We present a first INTEGRAL observation of the 42 s transient X-ray pulsar EXO 2030+375 with IBIS/ISGRI. The source was detected during Cyg X-1 observations in...
  • Publication
    First simultaneous UBVRI photopolarimetric observations of a sample of normal quasars
    We present what we believe to be the first truly simultaneous UBVRI photopolarimetric results for a sample of eight 'normal' quasars. In five of these quasars...
  • Publication
    Formulation of stellar speckle interferometry in terms of joint spatial/spatial-frequency representations
    A generalized formulation of stellar speckle interferometry (SSI) and related techniques in terms of joint spatial/spatial-frequency energy representations are...
  • Publication
    Galactic observatory science with the ASTRI Mini-Array at the Observatorio del Teide
    The ASTRI (Astrofisica con Specchi a Tecnologia Replicante Italiana) Mini-Array will be composed of nine imaging atmospheric Cherenkov telescopes at the...
  • Publication
    Gran Telescopio Canarias: a key asset for Spanish astronomy
    First light of the Gran Telescopio Canarias (GTC) is reviewed by Francisco Sánchez Martínez, encourager of such an endeavour which is today a reality.
  • News
    GRANTECAN opens its doors to its observing nights
    The Gran Telescopio Canarias today inaugurates its website grantecan.es which will communicate the telescope with the wide public during its observing nights...
  • Publication
    GREGOR solar telescope: Design and status
    The integration and verification phase of the GREGOR telescope reached an important milestone with the installation of the interim 1 m SolarLite primary mirror...
  • Publication
    Gregor@night: The future high-resolution stellar spectrograph for the GREGOR solar telescope
    We describe the future night-time spectrograph for the GREGOR solar telescope and present its science core projects. The spectrograph provides a 3-pixel...
  • Publication
    GRIS: The GREGOR Infrared Spectrograph
    This paper describes the main characteristics of GRIS (GREGOR Infrared Spectrograph), the grating spectrograph installed in the recently inaugurated (May 2012)...