We have analysed short-exposure high-resolution images obtained on the William Herschel Telescope (WHT), Big Telescope Azimuthal (BTA) and Canada-France-Hawaii...
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PublicationEffect of telescope vibrations upon high angular resolution imaging
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PublicationEMIR, the GTC NIR multi-object imager-spectrograph
EMIR, currently entering into its fabrication and AIV phase, will be one of the first common user instruments for the GTC, the 10 meter telescope under...
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PublicationEuclid preparation. XXIX. Water ice in spacecraft Part I: The physics of ice formation and contamination
Material outgassing in a vacuum leads to molecular contamination, a well-known problem in spaceflight. Water is the most common contaminant in cryogenic...
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PublicationEuropean Solar Telescope: Progress status
In this paper, the present status of the development of the design of the European Solar Telescope is described. The telescope is devised to have the best...
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PublicationExtragalactic observatory science with the ASTRI mini-array at the Observatorio del Teide
The ASTRI Mini-Array is a next-generation system of nine imaging atmospheric Cherenkov telescopes that is going to be built at the Observatorio del Teide site...
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PublicationFibre optics at the 4.2 M telescope (WHT)
The experimental fiber-optic spectrograph FLEX being developed for the 4.2-m William Herschel Telescope (WHT) at Tenerife is briefly described and illustrated...
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PublicationFirst observations of the X-ray transient EXO 2030+375 with IBIS/ISGRI
We present a first INTEGRAL observation of the 42 s transient X-ray pulsar EXO 2030+375 with IBIS/ISGRI. The source was detected during Cyg X-1 observations in...
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PublicationFirst simultaneous UBVRI photopolarimetric observations of a sample of normal quasars
We present what we believe to be the first truly simultaneous UBVRI photopolarimetric results for a sample of eight 'normal' quasars. In five of these quasars...
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PublicationFormulation of stellar speckle interferometry in terms of joint spatial/spatial-frequency representations
A generalized formulation of stellar speckle interferometry (SSI) and related techniques in terms of joint spatial/spatial-frequency energy representations are...