Mr. Johann Witschel Profile

Johann Witschel

at Georg-August-Universität

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Author

Publications (4)

Proceedings Article | 26 August 2024 Poster + Paper

The MICADO first light imager for the ELT: eliminating vibrations and excessive earthquake-loads on specific subsystems

H. Nicklas, S. Schäfer, H. Anwand-Heerwart, J.-O. Dette, J. Witschel, H. Huber

Proceedings Volume 13100, 131005B (2024) https://doi.org/10.1117/12.3018373

KEYWORDS: Vibration, Earthquakes, Design, Telescopes, Equipment, Spherical lenses, Cameras, Finite element methods, Imaging systems, Relays

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Proceedings Article | 23 August 2024 Poster + Paper

From the idea to the product: a single source of information for all stakeholders in systems engineering context via Siemens Teamcenter

H. Anwand-Heerwart, H. Nicklas, S. Schäfer, J.-O. Dette, J. Witschel

Proceedings Volume 13099, 130992T (2024) https://doi.org/10.1117/12.3017356

KEYWORDS: Systems engineering, Systems modeling, Project management, Data modeling, Databases, Solid modeling, Engineering

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Proceedings Article | 18 July 2024 Presentation + Paper

The MICADO first light imager for the ELT: overview and current status

E. Sturm, R. Davies, J. Alves, Y. Clénet, J. Kotilainen, A. Monna, H. Nicklas, J.-U. Pott, E. Tolstoy, B. Vulcani, J. Achren, S. Annadevara, H. Anwand-Heerwart, C. Arcidiacono, S. Barboza, L. Barl, P. Baudoz, R. Bender, N. Bezawada, F. Biondi, P. Bizenberger, A. Blin, A. Boné, P. Bonifacio, B. Borgo, J. van den Born, T. Buey, Y. Cao, F. Chapron, G. Chauvin, F. Chemla, K. Cloiseau, M. Cohen, C. Colin, O. Czoske, J.-O. Dette, M. Deysenroth, E. Dijkstra, S. Dreizler, O. Dupuis, G. van Egmond, F. Eisenhauer, E. Elswijk, A. Emslander, M. Fabricius, G. Fasola, F. Ferreira, N. Förster Schreiber, A. Fontana, J. Gaudemard, N. Gautherot, E. Gendron, C. Gennet, R. Genzel, L. Ghouchou, S. Gillessen, D. Gratadour, A. Grazian, F. Grupp, S. Guieu, M. Gullieuszik, M. de Haan, J. Hartke, M. Hartl, F. Haussmann, T. Helin, H.-J. Hess, R. Hofferbert, H. Huber, E. Huby, J.-M. Huet, D. Ives, A. Janssen, P. Jaufmann, T. Jilg, D. Jodlbauer, J. Jost, W. Kausch, H. Kellermann, F. Kerber, H. Kravcar, K. Kravchenko, C. Kulcsár, H. Kuncarayakti, P. Kunst, S. Kwast, F. Lang, J. Lange, V. Lapeyrere, B. Le Ruyet, K. Leschinski, H. Locatelli, D. Massari, S. Mattila, S. Mei, F. Merlin, E. Meyer, C. Michel, L. Mohr, M. Montargès, F. Müller, N. Münch, R. Navarro, U. Neumann, N. Neumayer, L. Neumeier, F. Pedichini, A. Pflüger, R. Piazzesi, L. Pinard, J. Porras, E. Portulari, N. Przybilla, S. Rabien, J. Raffard, R. Ragazzoni, R. Ramlau, J. Ramos, S. Ramsay, H.-F. Raynaud, P. Rhode, A. Richter, H.-W. Rix, M. Rodenhuis, R.-R. Rohloff, R. Romp, P. Rousselot, N. Sabha, B. Sassolas, J. Schlichter, M. Schuil, M. Schweitzer, U. Seemann, A. Sevin, M. Simioni, L. Spallek, A. Sönmez, J. Suuronen, S. Taburet, J. Thomas, E. Tisserand, P. Vaccari, E. Valenti, G. Verdoes Kleijn, M. Verdugo, F. Vidal, R. Wagner, M. Wegner, D. van Winden, J. Witschel, A. Zanella, W. Zeilinger, J. Ziegleder, B. Ziegler

Proceedings Volume 13096, 1309611 (2024) https://doi.org/10.1117/12.3017752

KEYWORDS: Imaging systems, James Webb Space Telescope, Imaging spectroscopy, Design and modelling, Adaptive optics, Stars, Manufacturing, Equipment, Wavefront sensors, Spectroscopes

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Proceedings Article | 29 August 2022 Poster + Paper

The MICADO first light imager for the ELT: final design of primary instrument support, access and supply subsystems

Johann Witschel, Harald Nicklas, H. Anwand-Heerwart, J.-O. Dette, Amon Richter

Proceedings Volume 12184, 121843F (2022) https://doi.org/10.1117/12.2630013

KEYWORDS: Safety, Interfaces, Earthquakes, Control systems, Aluminum, Telescopes

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