Astrofísicas: Instrumentación

  • Publicación
    FRIDA: The first instrument for the adaptive optics system of GTC
    FRIDA (inFRrared Imager and Dissector for the Adaptive optics system of the Gran Telescopio Canarias) is being designed as a diffraction limited instrument with...
  • Publicación
    Fundamental physics with ESPRESSO: Precise limit on variations in the fine-structure constant towards the bright quasar HE 0515−4414
    The strong intervening absorption system at redshift 1.15 towards the very bright quasar HE 0515−4414 is the most studied absorber for measuring possible...
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    Fundamental physics with ESPRESSO: Towards an accurate wavelength calibration for a precision test of the fine-structure constant
    Observations of metal absorption systems in the spectra of distant quasars allow one to constrain a possible variation of the fine-structure constant throughout...
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    Gaia Data Release 2. Calibration and mitigation of electronic offset effects in the data
    Context. The European Space Agency's Gaia satellite was launched into orbit around L2 in December 2013. This ambitious mission has strict requirements on...
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    Gaia Data Release 2. Gaia Radial Velocity Spectrometer
    This paper presents the specification, design, and development of the Radial Velocity Spectrometer (RVS) on the European Space Agency's Gaia mission. Starting...
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    Gaia Data Release 3. External calibration of BP/RP low-resolution spectroscopic data
    Context.Gaia Data Release 3 contains astrometry and photometry results for about 1.8 billion sources based on observations collected by the European Space...
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    Gaia Data Release 3. Processing and validation of BP/RP low-resolution spectral data
    Context. Blue (BP) and Red (RP) Photometer low-resolution spectral data are one of the exciting new products in Gaia Data Release 3 (Gaia DR3). These data have...
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    Gaia Early Data Release 3. Photometric content and validation
    Context. Gaia Early Data Release 3 (Gaia EDR3) contains astrometry and photometry results for about 1.8 billion sources based on observations collected by the...
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    Gaia Early Data Release 3. Updated radial velocities from Gaia DR2
    Context. Gaia's Early Third Data Release (EDR3) does not contain new radial velocities because these will be published in Gaia's full third data release (DR3)...