Publicación
Magnetic field emergence in quiet Sun granules
Aims:We describe a new form of small-scale magnetic flux emergence in the quiet Sun. This process seems to take vertical magnetic fields from subsurface layers...
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PublicaciónMassive stars in extremely metal-poor galaxies: a window into the pastCosmic history has witnessed the lives and deaths of multiple generations of massive stars, all of them invigorating their host galaxies with ionizing photons...
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PublicaciónMeasuring and characterizing the line profile of HARPS with a laser frequency combAims: We study the 2D spectral line profile of the High Accuracy Radial Velocity Planet Searcher (HARPS), measuring its variation with position across the...
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PublicaciónMEGARA: The future IFU and MOS of the 10.4 m GTCIn these proceedings we summarize the characteristics and current status of MEGARA, the future optical IFU and MOS for the 10.4 m GTC. MEGARA is being built by...
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PublicaciónModelling astronomical adaptive optics - I. The software package CAOSThe software package CAOS (code for adaptive optics systems) described in this paper is a software ensemble of modules designed for end-to-end simulation of...
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PublicaciónMulti-conjugate adaptive optics images of the Trapezium clusterContext: Multi-conjugate adaptive optics (MCAO) combine the advantages of both standard adaptive optics, which provide high contrast and high spatial resolution...
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PublicaciónMulti-instrument measurement campaign at Paranal in 2007. Characterization of the outer scale and the seeing of the surface layerAims: Within the framework of site qualification for the future European large telescope E-ELT, a campaign of measurements was carried out for ten nights in...
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PublicaciónMultiple reference star differential imaging with VLT/SPHERE: Influence of the reference frame selection and libraryContext. High-contrast imaging observations mostly rely on angular differential imaging, a successful technique for detecting point-sources, such as planets...
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PublicaciónNAHUAL: a near-infrared high-resolution spectrograph for the GTC optimized for studies of ultracool dwarfsWe present the status of an ongoing study for a high-resolution near-infrared echelle spectrograph for the 10.4-m GTC (Gran Telescopio de Canarias) which will...