The STARE telescope of the High Altitude Observatory (HAO), Boulder is maintained by the Instituto de Astrofísica de Canarias (IAC) at the Observatorio del...
Update of FastCam, the lucky imaging instrument at the Observatorios de Canarias (OCAN)
FastCam is an instrument designed to obtain high spatial resolution images in the optical wave- length range from ground-based telescopes by using the Lucky...
The GTC project office is continuing to develop the plans for the commissioning of the GTC. The commissioning will start before first light, and will continue...
Since the beginning of this century we have attended a blooming of the gravity-mode research thanks to the unprecedented quality of the data available, either...
Upgrading the polarisation modulation unit of the Gregor Infrared Spectrograph
The Gregor Infrared Spectrograph (GRIS) is installed at the Gregor telescope at Observatorio del Teide, Spain. The instrument started observations in 2012 and...
Upholding the unified model for AGN: VLT/FORS2 spectropolarimetry of Seyfert 2 galaxies
The origin of the unification model for AGN was the detection of broad hydrogen recombination lines in the optical polarized spectrum of the Seyfert 2 galaxy...
Uplink correction demonstrator: test bench and experimental results
The Uplink Wavefront Corrector System (UWCS) has been conceived by following the premises from simulation outcomes as a pathfinder instrument to demonstrate...