Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Felix Gracia Temich"'
Autor:
Matteo Genoni, Felix Gracia Temich, G. Avila, Jose Luis Rasilla, Bruno Chazelas, Marco Riva, I. Hughes, Matteo Aliverti, Giorgio Pariani, Luca Oggioni, Edoardo Maria Alberto Redaelli, Denis Mégevand, Francesco Pepe
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VIII.
ESPRESSO is a high resolution, super stable fiber-fed echelle spectrograph, installed at the ESO-VLT Combined Coude Laboratory of the Paranal Observatory. The main instrument subsystems are: Coude Path, Fiber Link (FL) and Spectrograph. After install
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III.
The optical instrument used to measure and characterize sky quality at the IAC observatories is the DIMM (differential image motion measurements). The optical system and its mode of operation are relatively simple. It consists, basically, placing two
Autor:
Carlos Dominguez-Tagle, Manuel Collados Vera, Nauzet Vega Reyes, Felix Gracia Temich, Jacinto Javier Vaz Cedillo, Olivier Grassin, Miguel A. Esteves
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III.
Here is presented the tests results and the lessons learnt concerning an opto-mechanical device to scan the GREGOR telescope field of view. The scanning is done by means of a set of mirrors and a mechanism which allows to keep the optical path length
Autor:
Sergio Salata, Marco Riva, Rafael Rebolo, Felix Gracia Temich, Gerardo Avila, Denis Mégevand, Jose Luis Rasilla, Francesco Pepe
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III.
ESPRESSO is a fiber feed ultrastable High Resolution Spectrograph designed to work in the Combined-Coude focus of Very Large Telescopes (VLT). A high resolution (R~100000) and an ultra-high resolution (R~220000) mode will be available to collect the
Publikováno v:
Ground-based and Airborne Instrumentation for Astronomy VII.
Pierced mirrors are used in high resolution and ultrastable spectrographs to feed guiding cameras and to improve the target stability. This paper describes the concept, design, manufacture, test and integration of ESPRESSO pierced mirrors which are p
Publikováno v:
SPIE Proceedings.
Cryostats are closed chambers that hinder the monitoring of materials, structures or systems installed therein. This paper presents a webcam-based measurement and monitoring system, which can operate under vacuum and cryogenic conditions to be mainly