Astrofísicas: Efectos atmosféricos

  • Publicación
    Comparative Analysis of Image-shift Measurement Algorithms for Solar Shack-Hartmann Wavefront Sensors
    Observations of the Sun provide unique insights into its structure, evolution, and activity, with significant implications for space weather forecasting and...
  • Publicación
    Covariance of lucky images: performance analysis
    The covariance of ground-based lucky images is a robust and easy-to-use algorithm that allows us to detect faint companions surrounding a host star. In this...
  • Publicación
    Differential atmospheric refraction in integral-field spectroscopy: Effects and correction. Atmospheric refraction in IFS
    The basic concepts for determining the effect of differential atmospheric refraction on integral-field (two-dimensional) spectroscopic observations are...
  • Publicación
    Differential image motion in astrometric observations with very large seeing-limited telescopes
    Aims. We investigate how to quantitatively model the observed differential image motion (DIM) in relative astrometric observations. Methods. As a test bed we...
  • Charla
    Diffraction limited imaging in the visible with large ground-based telescopes
    A new method of imaging in the visible has given the highest resolution images ever taken anywhere. It needs a natural guide star of only 18.5 mag (I band)...
  • Publicación
    Diurnal atmospheric extinction over Teide Observatory (Tenerife, Canary Islands)
    Data from five continuous years (1984 to 1989) at Teide Observatory (Iza na, Tenerife, Canary Islands) obtained with a full-disc solar multichannel photometer...
  • Publicación
    Earth like planets albedo variations versus continental landmass distribution
    By making use of real information about the continental and oceanic surface distribution of the Earth, and cloudiness data from the International Satellite...
  • Publicación
    Effect of telescope vibrations upon high angular resolution imaging
    We have analysed short-exposure high-resolution images obtained on the William Herschel Telescope (WHT), Big Telescope Azimuthal (BTA) and Canada-France-Hawaii...
  • Charla
    Estado actual del sistema de lanzamiento de la estrella guía láser de GTC
    Al objeto de incrementar la cobertura de cielo proporcionada por el sistema de óptica adaptativa de GTC, durante los últimos 4 años se ha estado trabajando en...