Astrofísicas: Efectos atmosféricos

  • Publicación
    Forecasting the precipitable water vapour content: validation for astronomical observatories using radiosoundings
    The atmospheric precipitable water vapour content (PWV) strongly affects astronomical observations in the infrared (IR). We have validated the Weather Research...
  • Publicación
    Global analysis of the TRAPPIST Ultra-Cool Dwarf Transit Survey
    We conducted a global analysis of the TRAPPIST Ultra-Cool Dwarf Transit Survey - a prototype of the SPECULOOS transit search conducted with the TRAPPIST-South...
  • Charla
    GTCAO. Instalaciones Auxiliares y Complementarias. Lo considerado como menos importante también es relevante.
    Durante el presente seminario hablaremos sobre el estado actual del banco óptico GTCAO. Se hará énfasis en las tareas mecánicas en curso referentes a las...
  • Charla
    High-performance control for adaptive optics
    In this talk, I will start by briefly presenting the Institut d'Optique Graduate School and the Laboratoire Charles Fabry, where I conduct my research. Then I...
  • Publicación
    Holographic imaging of crowded fields: high angular resolution imaging with excellent quality at very low cost
    We present a method for speckle holography that is optimized for crowded fields. Its two key features are an iterative improvement of the instantaneous point...
  • Charla
    IAU G5: "Extreme Precision Stellar Spectroscopy"
    The new generation of spectrometers designed for extreme precision radial velocities enable correspondingly precise stellar spectroscopy. It is now fruitful to...
  • Publicación
    Image reconstruction with analytical point spread functions
    Context. The image degradation produced by atmospheric turbulence and optical aberrations is usually alleviated using post-facto image reconstruction techniques...
  • Publicación
    Improved High-resolution Fast Imager
    The improved High-resolution Fast Imager (HiFI+) is a multiwavelength imaging filtergraph, which was commissioned at the GREGOR solar telescope at Observatorio...
  • Publicación
    In situ calibration using satellite data results
    The main goal of this work is the analysis of new approaches in order to study the properties of astronomical sites. The objective is to calibrate the...