Astrofísicas: Polarimetría

  • Publicación
    Optimization Procedure of the Baffle of the GroundBIRD Telescope to Mitigate Stray Light
    We present the optimization procedure of the baffle mounted on the GroundBIRD telescope for measuring the polarization of the Cosmic microwave background (CMB)...
  • Publicación
    Photometric and Polarimetric Observations of the Wolf-Rayet Eclipsing Binary HD 5980 in the Small Magellanic Cloud
    We present results of photometry and photopolarimetry of the Wolf-Rayet eclipsing binary system HD 5980 in the Small Magellanic Cloud, which underwent an...
  • Publicación
    Polarimetric Measurements of Sunspots
    Making emphasis on observations that have included some type of polarization analysis, I concentrate on two subjects. First, the vector magnetic field...
  • Publicación
    Polarizing properties of grazing-incidence X-ray mirrors - Comment
    We show that grazing-incidence telescopes, like those used for X-ray imaging, present negligible instrumental polarization. This property does not depend on the...
  • Publicación
    Space Certifiability of LCVRs
    This contribution is a report on a test campaign carried out by the IAC, in collaboration with Construcciones Aeronauticas, S.A. (CASA) as a main contrac tor...
  • Publicación
    Spectropolarimetry of solar faculae - High spatial resolution results
    A new method to measure the magnetic field strength of small-scale solar magnetic concentrations is presented. It is based on the center of gravity method...
  • Charla
    Study of the planetary system HD 46375 with CoRoT and ground-based support
    At the end of 2008, on ideas of teams from the Observatoire de la Côte d’Azur (OCA) and IAC, the CoRoT satellite observed the star HD 46375, known to host a non...
  • Publicación
    Surface Heterogeneity, Physical, and Shape Model of Near-Earth Asteroid (52768) 1998 OR2
    On 2020 April 29, the near-Earth object (52768) 1998 OR2 experienced a close approach to Earth at a distance of 16.4 lunar distances (LD). 1998 OR2 is a...
  • Charla
    The COSMO Chromosphere and Prominence Magnetometer
    The Chromosphere and Prominence Magnetometer (ChroMag) is a synoptic instrument with the goal of quantifying the intertwined dynamics and magnetism of the solar...