Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Guus Sliepen"'
Autor:
Robert H. Hammerschlag, A.G.M. van Schie, Wolfgang Schmidt, Aswin P. L. Jägers, Reiner Volkmer, Felix Bettonvil, Johannes N. M. Kommers, Guus Sliepen, S. J. van Leverink, Simon Visser
Publikováno v:
Astronomische Nachrichten. 333:830-839
Double layers of high-tensioned textile membranes were applied to the completely open-foldable dome for the GREGOR telescope for the first time. Simultaneous climate measurements inside and outside the dome have proven the thermalinsulating capabilit
Autor:
Robert H. Hammerschlag, Felix C. M. Bettonvil, Peter Sütterlin, Aswin P. L. Jägers, Sara F. Martin, Guus Sliepen
Publikováno v:
SPIE Proceedings.
Movies with fields-of-view larger than normal for high-resolution telescopes will give a better understanding of processes on the Sun, such as filament and active region developments and their possible interactions. New active regions can influence,
Publikováno v:
SPIE Proceedings.
Control software for adaptive optics systems is mostly custom built and very specific in nature. We have developed FOAM, a modular adaptive optics framework for controlling and simulating adaptive optics systems in various environments. Portability i
Autor:
Simon J. van Leverink, Robert H. Hammerschlag, Simon Visser, Anton G. M. van Schie, Felix C. M. Bettonvil, Aswin P. L. Jägers, Guus Sliepen, Johannes N. M. Kommers
Publikováno v:
SPIE Proceedings.
The completely open-foldable dome of the GREGOR telescope is a further development of the DOT dome, respectively 9 and 7 meter in diameter. New technical developments are implemented and tested at the GREGOR dome, that are important for the design of
Autor:
Guus Sliepen, Aswin P. L. Jägers, R. Codina, Robert H. Hammerschlag, Johannes N. M. Kommers, Simon Visser, S. J. van Leverink, Felix C. M. Bettonvil
Publikováno v:
SPIE Proceedings.
The European Solar Telescope (EST) is a 4-m class solar telescope, which is currently in the conceptual design phase. EST will be located in the Canary Islands and aims at observations with high spectral, spatial and temporal resolution of the solar
Autor:
A. Gómez Merchán, Aswin P. L. Jägers, R. Codina, Felix C. M. Bettonvil, J. W. Pelser, E. Hernández Suárez, G. Murga Llano, J. J. M. Hartman, Robert H. Hammerschlag, Guus Sliepen
Publikováno v:
SPIE Proceedings.
EST (European Solar Telescope) is a 4-m class solar telescope, which is currently in the conceptual design phase. EST will be located in the Canary Islands and will aim at high spectral, spatial and temporal resolution observations in the photosphere
Publikováno v:
SPIE Proceedings.
As part of a larger project for measuring various aspects of foldable domes in the context of EST and with support of the Dutch Technology Foundation STW, we have collected over a year of continuous temperature and humidity measurements, both inside
Publikováno v:
SPIE Proceedings.
There is growing interest in measuring seeing at existing and prospective telescope sites. Several methods exist to quantify seeing, one among them is by measuring the scintillation of solar or lunar light using a photodiode. A shadow band ranger (SH
Autor:
Simon Visser, Simon J. van Leverink, Johannes N. M. Kommers, Robert H. Hammerschlag, Felix C. M. Bettonvil, Aswin P. L. Jägers, Guus Sliepen
Publikováno v:
SPIE Proceedings.
In the context of the EST design study for a 4m-class solar telescope and a study for large open-foldable domes of the Dutch Technology Foundation STW, a design is made for the 20 to 30m diameter range. Detailed designs are made for three specific di
Autor:
Manuel Collados, Jean Aboudarham, Didier Laforgue, Kevin Reardon, Fabrizio Giorgi, Rosario Cosentino, Roberto Cirami, Paolo Romano, Guus Sliepen, Felix C. M. Bettonvil, M. Lafon, Gianna Cauzzi, L. Cavaller, Ilaria Ermolli, F. Paletou, Paolo Di Marcantonio
Publikováno v:
Proceedings of the SPIE
Software and Cyberinfrastructure for Astronomy
Software and Cyberinfrastructure for Astronomy, Jun 2010, San Diego, California, United States. pp.13, ⟨10.1117/12.856938⟩
Software and Cyberinfrastructure for Astronomy
Software and Cyberinfrastructure for Astronomy, Jun 2010, San Diego, California, United States. pp.13, ⟨10.1117/12.856938⟩
We introduce the concepts for the control and data handling systems of the European Solar Telescope (EST), the main functional and technical requirements for the definition of these systems, and the outcomes from the trade-off analysis to date. Conce