We present TUNIS, a double-pass spectro-imager built in THEMIS as a proof-of-concept for EST. Basic concepts and selected first results are shown. We introduce...
Effect 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...
El embajador de Japón en España visita el IAC y los Observatorios de Canarias
El embajador de Japón en España, Kenji Hiramatsu, visitó ayer el Instituto de Astrofísica de Canarias (IAC) y los Observatorios de Canarias, junto con Masahiro...
EMIR, 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...
Euclid 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...
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...
Extragalactic 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...
The experimental fiber-optic spectrograph FLEX being developed for the 4.2-m William Herschel Telescope (WHT) at Tenerife is briefly described and illustrated...
First light simultaneous triple-channel optical observations of the OPTICAM system at the OAN-SPM
OPTICAM is a triple-band optical system developed for the 2.1 m telescope of the National Astronomical Observatory in the Sierra de San Pedro Mártir (OAN-SPM)...