Tipo de publicación: Sin árbitro

  • Publicación
    Achieving a few cm/sec calibration repeatability for high resolution spectrographs: the laser frequency comb on HARPS
    The laser frequency comb, with its extreme precision, opens a new window for high precision spectroscopy for current facilities, as well as for the ELT's. We...
  • Publicación
    ACO 1825 and AC 114 EROs photometry (Hempel+, 2008)
    New z-band (F850LP, denoted z850 hereafter) imaging was obtained with the ACS camera onboard HST in November 2004 (AC114) and July 2005 (Abell 1835). The 3.6, 4...
  • Publicación
    Acoustic Oscillations in Main-Sequence Stars: HD155543
    High-speed photometric techniques have been found useful as a way to study the acoustic mode signature in low main sequence stars. In this work, the discovery...
  • Publicación
    Acoustic oscillations in the K2 III star Arcturus
    Simultaneous spectrometric and photometric observations have been performed on the red giant star Arcturus, in a search for radial velocity or luminosity...
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    Acquisition cameras and wavefront sensors for the GTC 10-m telescope
    The GTC Acquisition Cameras and Wavefront Sensors are based on a modular design with remote, low-profile and lightweight CCD heads and a compact CCD controller...
  • Publicación
    Active Compensation of Global Wavefront Tilts at Solar Telescopes: Present Status of an Electronic Development
    Not Available
  • Publicación
    Active density wave: An attempt to explain the photometric behaviour of HP Lib and AM CVn
    Substantial differences in the amplitudes of the fundamental frequency and its harmonics are observed in the temporal spectra of HP Lib in some specific nights...
  • Publicación
    Active galactic nuclei synapses: X-ray versus optical classifications using artificial neural networks
    Optical and X-ray data of AGN classes show many discrepancies not fully understood yet. We have studied the `synapses' between them using artificial neural...
  • Publicación
    Active optics control and its integration with the adaptive optics in the European Solar Telescope (EST)
    The European Solar Telescope (EST) is a 4-m class solar telescope that will include a Multiconjugate Adaptive Optics system (MCAO) integrated in the telescope...