Astrofísicas: Corona solar

  • Charla
    Helium Emissions as a Probe for Plasma Temperatures.
    The strongest He II emission in the visible spectral range, at 4686 A, is for the first time observed at a spectral resolution sufficiently high for a line...
  • Charla
    Morphological And Thermal Properties Of The Solar Corona : Diagnostic Tools & Applications
    Progress in our understanding of the Solar corona and its underlying heating and acceleration processes, depends critically on our ability to measure...
  • Publicación
    A 2D Model for Coronal Bright Points: Association with Spicules, UV Bursts, Surges, and EUV Coronal Jets
    Coronal bright points (CBPs) are ubiquitous structures in the solar atmosphere composed of hot small-scale loops observed in extreme-ultraviolet (EUV) or X-rays...
  • Publicación
    A summary of solar 1-8A measurements from the SMS and GOES satellites, 1977-1981
    The 1-8A band of synodic full-disc solar X-rays (1-8A) W/m(2) were measured nearly continuously from 1975 to 1981 aboard the SMS-1, SMS-2, GOES-1, GOES-2, and...
  • Publicación
    Accelerating Non-LTE Synthesis and Inversions with Graph Networks
    The computational cost of fast non-LTE synthesis is one of the challenges that limits the development of 2D and 3D inversion codes. It also makes the...
  • Publicación
    An example of the cancellation of magnetic fields during the decay of an active region
    A case of cancellation of magnetic fields is observed during the decay of a small active region. Three different sources of information were simultaneously used...
  • Publicación
    Deciphering Solar Coronal Heating: Energizing Small-scale Loops through Surface Convection
    The solar atmosphere is filled with clusters of hot small-scale loops commonly known as coronal bright points (CBPs). These ubiquitous structures stand out in...
  • Noticia
    Desarrollan un novedoso código para investigar el magnetismo de la corona solar
    El grupo de investigación POLMAG del Instituto de Astrofísica de Canarias (IAC) acaba de hacer público P-CORONA, un código para calcular la intensidad y...
  • Noticia
    El experimento espacial CLASP2 cartografía, por primera vez, el campo magnético solar desde la fotosfera hasta la base de la corona
    Los telescopios espaciales obtienen cada día imágenes espectaculares de la actividad solar. Sin embargo, sus instrumentos son ciegos al responsable de tal...