Tipo de publicación: Con árbitro

  • Publicación
    Estimating the Degradation of Brightness Power Spectra of Solar Granulation from Images Outside the Disk Centre
    A method is presented to estimate the influence of the atmospheric turbulence and the telescope on the mean power spectra of the granulation brightness...
  • Publicación
    Estimating the impact of recombination uncertainties on the cosmological parameter constraints from cosmic microwave background experiments
    We use our most recent training set for the RICO code to estimate the impact of recombination uncertainties on the posterior probability distributions which...
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    Estimating the longitudinal magnetic field in the chromosphere of quiet-Sun magnetic concentrations
    Context. Details of the magnetic field in the quiet-Sun chromosphere are key to our understanding of essential aspects of the solar atmosphere. However, the...
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    Estimating the magnetic field strength from magnetograms
    A properly calibrated longitudinal magnetograph is an instrument that measures circular polarization and gives an estimation of the magnetic flux density in...
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    Estimating the Reliability of Digital Data Acquisition in Cultural Astronomy: The Case of Roman North Africa
    Digital tools are increasingly used in cultural astronomy, so that it is now more important than ever to assess their precision and reliability, and to identify...
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    Estimation of Galactic model parameters in high latitudes with 2MASS
    Context: In general, studies focused on the Milky Way's structure show a range of values when deriving different Galactic parameters, such as radial...
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    Estimation of Galactic Model Parameters in High Latitudes with SDSS
    We estimated the Galactic model parameters for a set of 36 high-latitude fields included in the currently available Data Release 5 (DR 5) of the Sloan Digital...
  • Publicación
    Estimation of Nitrogen-to-Iron Abundance Ratios from Low-Resolution Spectra
    We present a method to determine nitrogen abundance ratios with respect to iron ([N/Fe]) from molecular CN-band features observed in low-resolution (R ∼ 2000)...
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    Estimation of stellar atmospheric parameters from SDSS/SEGUE spectra
    We present techniques for the estimation of stellar atmospheric parameters (T_eff, log~g, [Fe/H]) for stars from the SDSS/SEGUE survey. The atmospheric...