Astrophysical: Methods

  • Publication
    PORTA: A three-dimensional multilevel radiative transfer code for modeling the intensity and polarization of spectral lines with massively parallel computers
    The interpretation of the intensity and polarization of the spectral line radiation produced in the atmosphere of the Sun and of other stars requires solving a...
  • Publication
    Possible detection of phase changes from the non-transiting planet HD 46375b by CoRoT
    Context. The present work deals with the detection of phase changes in an exoplanetary system. HD 46375 is a solar analog known to host a non-transiting Saturn...
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    Pre-perihelion monitoring of interstellar comet 2I/Borisov
    The discovery of interstellar comet 2I/Borisov offered the unique opportunity to obtain a detailed analysis of an object coming from another planetary system...
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    Precipitable water vapour forecasting: a tool for optimizing IR observations at Roque de los Muchachos Observatory
    We validate the Weather Research and Forecasting (WRF) model for precipitable water vapour (PWV) forecasting as a fully operational tool for optimizing...
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    Preparation of Kepler light curves for asteroseismic analyses
    The Kepler mission is providing photometric data of exquisite quality for the asteroseismic study of different classes of pulsating stars. These analyses place...
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    Preparing for low surface brightness science with the Vera C. Rubin Observatory: Characterization of tidal features from mock images
    Tidal features in the outskirts of galaxies yield unique information about their past interactions and are a key prediction of the hierarchical structure...
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    Presentation of the reduction pipeline of the SONG échelle spectrograph
    We give an overview of the spectral reduction pipeline that will be used to process the data of the échelle spectrograph of the SONG-OT telescope node of the...
  • Publication
    Probability Distribution of Density Fluctuations in the Nonlinear Regime
    We present a general procedure for obtaining the present density fluctuation probability distribution given the statistics of the initial conditions. The main...
  • Publication
    Probing the atmosphere of WASP-69 b with low- and high-resolution transmission spectroscopy
    Consideration of both low- and high-resolution transmission spectroscopy is key for obtaining a comprehensive picture of exoplanet atmospheres. In studies of...