Preliminary design and plans for the GTC adaptive optics system
The 10m Gran Telescopio Canarias (GTC) is currently being installed in the Observatorio del Roque de los Muchachos (ORM) on the island of La Palma. An adaptive...
Preliminary design of a multi-slit image slicer for EST
Integral field spectroscopy is a modern technique used in Astronomy to obtain simultaneous spectral information of all points in a bidimensional field of view...
Preliminary design of the Adaptive Secondary Mirror for the European Solar Telescope
This paper describes the preliminary design of the Adaptive Secondary Mirror (ASM) for the European Solar Telescope (EST), as designed by TNO. This ASM will...
Preliminary Results from an Open Cluster Polarimetric Survey
We present preliminary results from the Open Cluster Polarimetric Survey. The aim of the survey is to provide clues about the characteristics of the dust...
Preliminary results from an open clusters polarimetric survey .
We present preliminary results from an Open Clusters Polarimetric Survey which is being developed at La Plata Observatory (Argentina). The aim of this Survey is...
Preliminary results on the contribution of the convection motions to the Doppler velocity signal
This investigation aims to study the correlation of the solar background with atmosphere. We used high resolution observations of the NaDl spectral line. In...
Preliminary results on the determination of the theoretical non-adiabatic observable phase lag (ψT) using VIRGO color photometry
The helioseismic instruments aboard the SOHO satellite make it possible to measure solar oscillations as variations of the irradiance (VIRGO) or as variations...