Astrofísicas: Polarímetros

  • Publicación
    A full-Stokes polarimeter for the GREGOR Fabry-Perot interferometer
    One of the first post-focus instruments of the new solar telescope GREGOR will be a Fabry-Perot spectrometer, which is an upgrade of the Göttingen Fabry-Perot...
  • Publicación
    A polarization model for the German Vacuum Tower Telescope from in situ and laboratory measurements
    It is essential to properly calibrate the polarimetric properties of telescopes, if one wants to take advantage of the capabilities of high precision spectro...
  • Publicación
    A quantitative comparison of vector magnetic field measurement and analysis techniques
    We make a quantitative comparison between spectral vs filter measurement and analysis techniques for extraction of solar vector magnetic fields from...
  • Publicación
    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...
  • Publicación
    Active Region Magnetic Fields. I. Plage Fields
    We present observations taken with the Advanced Stokes Polarimeter (ASP) in active-region plages and study the frequency distribution of the magnetic field...
  • Publicación
    Assessing the Behavior of Modern Solar Magnetographs and Spectropolarimeters
    The design and later use of modern spectropolarimeters and magnetographs require a number of tolerance specifications that allow the developers to build the...
  • Publicación
    Balloon-Borne Submillimeter Polarimetry of the Vela C Molecular Cloud: Systematic Dependence of Polarization Fraction on Column Density and Local Polarization-Angle Dispersion
    We present results for Vela C obtained during the 2012 flight of the Balloon-borne Large Aperture Submillimeter Telescope for Polarimetry. We mapped polarized...
  • Publicación
    Characterization of telescope polarization properties across the visible and near-infrared spectrum. Case study: the Dunn Solar Telescope
    Accurate astrophysical polarimetry requires a proper characterization of the polarization properties of the telescope and instrumentation employed to obtain the...
  • Publicación
    Compressed sensing for next generation instruments
    This document discusses the possibility of using compressed sensing techniques for measuring 2D spectro-polarimetric information using only one etalon and a...