Publication type: Non-refereed

  • Publication
    Facility class Rayleigh beacon AO system for the 4.2m William Herschel telescope
    A rationale is presented for the use of a relatively low-altitude (15km) Rayleigh Laser Guide Star to provide partial adaptive optics correction across a large...
  • Publication
    Facility instruments for the GTC
    The Gran Telescopio Canarias (GTC1) 10m telescope is now being integrated at the ORM, in La Palma Spain. Likewise, three instruments are being prepared for...
  • Publication
    Facing the Abundance Discrepancy in the Orion Nebula
    Not Available
  • Publication
    Facular points and small-scale magnetic elements
    Spectroscopic observations, with high spatial resolution, of Ca II K bright points very near the disk center are presented. Magnetic concentrations have been...
  • Publication
    Failed Subject: Communication and Didactics of Astronomy
    In the overall context of science popularisation, it is often remarked the need for specialised journalism: good training programmes for journalists would...
  • Publication
    Faint C and O recombination lines in H II regions and large telescopes: The case of S311
    We present preliminary results on the analysis of very deep echelle UVES (8m VLT) spectra of the Galactic H II region S311 (NGC 2467) located outside the Solar...
  • Publication
    Faint Companions to G/K Halo Subdwarfs
    Not Available
  • Publication
    Faint Emission Lines and Temperature (Esteban+ 1999)
    We present echelle spectroscopy in the 3500-10300Å range of the Hourglass Nebula, which is embedded in the Galactic H II region M8. The data were obtained using...
  • Publication
    Faint Emission Lines and Temperature Fluctuations in M8
    We present echelle spectroscopy in the 3500 to 10300AA range of the Hourglass Nebula which is embedded in the galactic HII region M8. The data were obtained...