Astrophysical: Instrumentation

  • Publication
    Quiet-Sun Magnetic Fields from Space-borne Observations: Simulating Hinode's Case
    We examine whether it is possible to derive the field strength distribution of quiet-Sun internetwork regions from very high spatial resolution polarimetric...
  • Publication
    QUIJOTE scientific results - IV. A northern sky survey in intensity and polarization at 10-20 GHz with the multifrequency instrument
    We present QUIJOTE intensity and polarization maps in four frequency bands centred around 11, 13, 17, and 19 GHz, and covering approximately 29 000 deg 2...
  • Publication
    Recent advancements in the EST project
    The European Solar Telescope (EST) is a project of a new-generation solar telescope. It has a large aperture of 4 m, which is necessary for achieving high...
  • Publication
    Results of site testing using an aerosol, backscatter lidar at the Roque de los Muchachos Observatory
    Because of the high quality of its sky, the Roque de los Muchachos Observatory (ORM), located on the island of La Palma in the Canary Islands, is home to many...
  • Publication
    Retrieval of solar magnetic fields from high-spatial resolution filtergraph data: the Imaging Magnetograph eXperiment (IMaX)
    Context. The design of modern instruments does not only imply thorough studies of instrumental effects but also a good understanding of the scientific analysis...
  • Publication
    Sampling and Characterization of the Turbulence Vertical Distribution. Statistics of SCIDAR Profiling
    Unlike the trial procedures, a reliable characterization of the vertical turbulence distribution on a site should be based in unbiased statistical sample...
  • Publication
    Science with the GTC 10-m telescope
    Not Available
  • Publication
    Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe
    We describe the Sloan Digital Sky Survey IV (SDSS-IV), a project encompassing three major spectroscopic programs. The Apache Point Observatory Galactic...
  • Publication
    SONG-OT: The prototype SONG node at Tenerife
    The prototype SONG node, SONG-OT, is currently being installed and tested at Observatory del Teide on Tenerife. SONG will be a global network of 1-m robotic...