Observations of the Sun provide unique insights into its structure, evolution, and activity, with significant implications for space weather forecasting and...
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PublicaciónComparative Analysis of Image-shift Measurement Algorithms for Solar Shack-Hartmann Wavefront Sensors
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PublicaciónCovariance of lucky images: performance analysis
The covariance of ground-based lucky images is a robust and easy-to-use algorithm that allows us to detect faint companions surrounding a host star. In this...
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PublicaciónDifferential atmospheric refraction in integral-field spectroscopy: Effects and correction. Atmospheric refraction in IFS
The basic concepts for determining the effect of differential atmospheric refraction on integral-field (two-dimensional) spectroscopic observations are...
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CharlaDiffraction limited imaging in the visible with large ground-based telescopes
A new method of imaging in the visible has given the highest resolution images ever taken anywhere. It needs a natural guide star of only 18.5 mag (I band)...
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PublicaciónDiurnal atmospheric extinction over Teide Observatory (Tenerife, Canary Islands)
Data from five continuous years (1984 to 1989) at Teide Observatory (Iza na, Tenerife, Canary Islands) obtained with a full-disc solar multichannel photometer...
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PublicaciónEarth like planets albedo variations versus continental landmass distribution
By making use of real information about the continental and oceanic surface distribution of the Earth, and cloudiness data from the International Satellite...
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PublicaciónEffect of telescope vibrations upon high angular resolution imaging
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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CharlaEstado actual del sistema de lanzamiento de la estrella guía láser de GTC
Al objeto de incrementar la cobertura de cielo proporcionada por el sistema de óptica adaptativa de GTC, durante los últimos 4 años se ha estado trabajando en...
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PublicaciónForecasting the precipitable water vapour content: validation for astronomical observatories using radiosoundings
The atmospheric precipitable water vapour content (PWV) strongly affects astronomical observations in the infrared (IR). We have validated the Weather Research...