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Ralf Kosyra
at Univ-Sternwarte Muenchen
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Publications (3)
Proceedings Article | 24 July 2014 Paper
Presenting a high accuracy Theta-Phi-style fiber-positioner prototype with a 15-mm pitch
Marco Haeuser, Florian Lang-Bardl, Josef Richter, Hans-Joachim Hess, Adrian Degwert, Adolf Karasz, Ralf Kosyra, Ulrich Hopp, Ralf Bender
Proceedings Volume 9147, 91476V (2014) https://doi.org/10.1117/12.2056300
KEYWORDS: Electromagnetic coupling, Electronics, Prototyping, Control systems, Metrology, Calibration, Motion controllers, Electroluminescent displays, Observatories, Microcontrollers
Proceedings Article | 5 October 2012 Paper
Commissioning of the WWFI for the Wendelstein Fraunhofer Telescope
Proceedings Volume 8446, 84463P (2012) https://doi.org/10.1117/12.926341
KEYWORDS: Cameras, Telescopes, Switches, Sensors, Interfaces, Charge-coupled devices, Interference (communication), Electromagnetic coupling, Connectors, Observatories
Proceedings Article | 24 September 2012 Paper
A fibre positioner solution for the 4MOST instrument
Florian Lang-Bardl, Ralf Bender, Frank Grupp, Marco Häuser, Hans-Joachim Hess, Veronika Junk, Ralf Kosyra, Bernard Muschielok, Josef Richter, Jörg Schlichter, Christoph Schwab
Proceedings Volume 8446, 844661 (2012) https://doi.org/10.1117/12.925969
KEYWORDS: Staring arrays, Telescopes, Electronics, Spectrographs, Control systems, Mirrors, Microcontrollers, Metrology, Astronomical imaging, Optical instrument design
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