Astrophysical: Interferometers

  • Publication
    A 33-GHz interferometer for cosmic microwave background observations on Tenerife
    We describe a new high-sensitivity experiment for observing cosmic microwave background (CMB) anisotropies. The instrument is a two-element interferometer...
  • Publication
    A measurement at the first acoustic peak of the cosmic microwave background with the 33-GHz interferometer
    This paper presents the results from the Jodrell Bank-Instituto de Astrofisicia de Canarias (IAC) two-element 33-GHz interferometer operated with an element...
  • Publication
    A retrospective of the GREGOR solar telescope in scientific literature
    In this review, we look back upon the literature, which had the GREGOR solar telescope project as its subject including science cases, telescope subsystems, and...
  • Publication
    A return to strong radio flaring by Circinus X-1 observed with the Karoo Array Telescope test array KAT-7
    Circinus X-1 is a bright and highly variable X-ray binary which displays strong and rapid evolution in all wavebands. Radio flaring, associated with the...
  • Publication
    An improved method for statistical studies of the internal kinematics of HII regions: the case of M83
    We present the integrated Hα emission line profile for 157 HII regions in the central 3.4 × 3.4 arcmin2 of the galaxy M83 (NGC 5236). Using the Fabry-Perot...
  • Publication
    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...
  • Publication
    First fringes with an integrated-optics beam combiner at 10 μm. A new step towards instrument miniaturization for mid-infrared interferometry
    Context. Observations of milliarcsecond-resolution scales and high dynamic range hold a central place in the exploration of distant planetary systems in order...
  • Publication
    First results from the Very Small Array - I. Observational methods
    The Very Small Array (VSA) is a synthesis telescope designed to image faint structures in the cosmic microwave background on degree and sub-degree angular...
  • Publication
    General formulation for the calibration and characterization of narrow-gap etalons: the OSIRIS/GTC tunable filters case
    Tunable filters (TFs) are a powerful way of implementing narrow-band imaging mode over wide wavelength ranges, without the need of purchasing a large number of...