Astrophysical: Instrumentation

  • Publication
    The Osiris Tunable Imager and Spectrograph: a 2004 Status Report
    OSIRIS (Optical System for Imaging and low Resolution Integrated Spectroscopy) is the optical Day one instrument for the GTC and the only Spanish Day One...
  • Publication
    The Photodetector Array Camera and Spectrometer (PACS) on the Herschel Space Observatory
    The Photodetector Array Camera and Spectrometer (PACS) is one of the three science instruments on ESA's far infrared and submillimetre observatory. It employs...
  • Publication
    The Polarimetric and Helioseismic Imager on Solar Orbiter
    Aims: This paper describes the Polarimetric and Helioseismic Imager on the Solar Orbiter mission (SO/PHI), the first magnetograph and helioseismology instrument...
  • Publication
    The Preparation of the GTC for the Scientific Operation of CanariCam
    CanariCam is a mid-IR camera and spectrograph with coronographic and polarimetric capabilities, built by the University of Florida to operate at the GTC...
  • Publication
    The Rotation of the Deep Solar Layers
    From the analysis of low-order GOLF+MDI sectoral modes (l
  • Publication
    The Scientific capabilities of Elmer
    Elmer is a visible imager-spectrograph currently scheduled to be in operation at the GTC on Day One. The instrument will allow imaging over a 4.2 arcminute...
  • Publication
    The SDSS-III APOGEE Radial Velocity Survey of M Dwarfs. I. Description of the Survey and Science Goals
    We are carrying out a large ancillary program with the Sloan Digital Sky Survey, SDSS-III, using the fiber-fed multi-object near-infrared APOGEE spectrograph...
  • Publication
    The Sloan Digital Sky Survey extended point spread functions
    A robust and extended characterization of the point spread function (PSF) is crucial to extract the photometric information produced by deep imaging surveys...
  • Publication
    The solar gravitational redshift from HARPS-LFC Moon spectra⋆. A test of the general theory of relativity
    Context. The general theory of relativity predicts the redshift of spectral lines in the solar photosphere as a consequence of the gravitational potential of...