Astrofísicas: Telescopios

  • Publicación
    Deep learning image burst stacking to reconstruct high-resolution ground-based solar observations
    Context. Large aperture ground-based solar telescopes allow the solar atmosphere to be resolved in unprecedented detail. However, ground-based observations are...
  • Publicación
    DENIS: A Deep Near-Infrared Survey of the southern sky
    The Deep Near-Infrared Survey (DENIS) project is the first attempt to carry out a complete digitized survey of the southern sky in the range 1-2.5 micrometers...
  • Publicación
    Distribution, sizes, and luminosity function of the HII regions in NGC 4321
    From H-alpha CCD observations taken with the 4.2-m William Herschel Telescope, a catalog of 456 H II regions of the inner zone of the spiral galaxy NGC 4321 has...
  • Publicación
    Double-pass spectro-imaging: TUNIS
    We present TUNIS, a double-pass spectro-imager built in THEMIS as a proof-of-concept for EST. Basic concepts and selected first results are shown. We introduce...
  • Publicación
    Effect of telescope vibrations upon high angular resolution imaging
    We have analysed short-exposure high-resolution images obtained on the William Herschel Telescope (WHT), Big Telescope Azimuthal (BTA) and Canada-France-Hawaii...
  • Noticia
    El embajador de Japón en España visita el IAC y los Observatorios de Canarias
    El embajador de Japón en España, Kenji Hiramatsu, visitó ayer el Instituto de Astrofísica de Canarias (IAC) y los Observatorios de Canarias, junto con Masahiro...
  • Publicación
    EMIR, the GTC NIR multi-object imager-spectrograph
    EMIR, currently entering into its fabrication and AIV phase, will be one of the first common user instruments for the GTC, the 10 meter telescope under...
  • Publicación
    Euclid preparation. XXIX. Water ice in spacecraft Part I: The physics of ice formation and contamination
    Material outgassing in a vacuum leads to molecular contamination, a well-known problem in spaceflight. Water is the most common contaminant in cryogenic...
  • Publicación
    European Solar Telescope: Progress status
    In this paper, the present status of the development of the design of the European Solar Telescope is described. The telescope is devised to have the best...