Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Peter W. G. Byrnes"'
Vibration measurements at the Gemini South observatory were conducted in February 2020, in order to experimentally determine acceleration transfer functions between the instrument support structure and key locations on the telescope, including the op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d79de89d5a2bb902310b220cd78d21e
https://doi.org/10.1117/12.2562735
https://doi.org/10.1117/12.2562735
The Herzberg Astronomy and Astrophysics Research Centre has established a comprehensive and versatile vibration measurement capability. In recent years, HAA personnel have executed a number of diverse vibration measurement projects, including recent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c83d625acdb0db66ed91c54e6c796fd
https://doi.org/10.1117/12.2562758
https://doi.org/10.1117/12.2562758
Autor:
Glen Herriot, Olivier Lardière, Peter W. G. Byrnes, Frédéric Lamontagne, Mélanie Leclerc, Nichola Desnoyers, Louis Buteau-Vaillancourt, Alexis Hill, Pierre Cottin, David Andersen, Joeleff Fitzsimmons, Olivier Martin, Martin Grenier, Marc-André Boucher, Reston Nash, Jean-Pierre Véran, Jenny Atwood
Publikováno v:
Optomechanical Engineering 2017.
The adaptive optics system for the Thirty Meter Telescope (TMT) is the Narrow-Field InfraRed Adaptive Optics System (NFIRAOS). Recently, INO has been involved in the optomechanical design of several subsystems of NFIRAOS, including the instrument sel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bfc8acabdb18c0baf809831368d8d66
https://doi.org/10.1117/12.2276954
https://doi.org/10.1117/12.2276954
Autor:
Gordon Lacy, Peter W. G. Byrnes
Publikováno v:
SPIE Proceedings.
The Dish Verification Antenna 1 (DVA-1) is a 15m aperture offset Gregorian radio telescope featuring a rim-supported single piece molded composite primary reflector on an altitude-azimuth pedestal mount. Vibration measurements of the DVA-1 telescope
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::199e5862a97cd5110a45049801de9d97
https://doi.org/10.1117/12.2231486
https://doi.org/10.1117/12.2231486
Autor:
Alexis Hill, Glen Herriot, David Andersen, Jenny Atwood, Adam Densmore, Joeleff Fitzsimmons, Peter W. G. Byrnes
Publikováno v:
Adaptive Optics Systems V.
The Narrow Field InfraRed Adaptive Optics System (NFIRAOS) will be the first-light facility Adaptive Optics (AO) system for the Thirty Meter Telescope (TMT). NFIRAOS will be able to host three science instruments that can take advantage of this high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2421062a82237411ad43975d5899b684
https://doi.org/10.1117/12.2231813
https://doi.org/10.1117/12.2231813
Autor:
Louis Buteau-Vaillancourt, Jean-Pierre Véran, François Châteauneuf, Reston Nash, Marc-André Boucher, Glen Herriot, Alexis Hill, Frédéric Lamontagne, Olivier J. F. Martin, Nichola Desnoyers, Jenny Atwood, Peter W. G. Byrnes
Publikováno v:
SPIE Proceedings.
The early-light facility adaptive optics system for the Thirty Meter Telescope (TMT) is the Narrow-Field InfraRed Adaptive Optics System (NFIRAOS). The science beam splitter changer mechanism and the visible light beam splitter are subsystems of NFIR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8b25f6d3a7bf564316f5ce26fa75c07
https://doi.org/10.1117/12.2233310
https://doi.org/10.1117/12.2233310
Autor:
Peter W. G. Byrnes, Jeffrey Doyle, Alexis Hill, Vlad Reshetov, Glen Herriot, Sam Lambert, Evan Poulton, Calvin Winter, Joeleff Fitzsimmons, Kei Szeto, Yan Pennec
Publikováno v:
SPIE Proceedings.
NFIRAOS is the first light adaptive optics system for the Thirty Meter Telescope (TMT). NFIRAOS components are maintained at a stable -30°C ±0.5°C by embedding an actively cooled refrigeration system in the walls of the NFIRAOS enclosure. Three in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a3b4d6263e535bfd55eefc4e7f00f5d
https://doi.org/10.1117/12.2232848
https://doi.org/10.1117/12.2232848
Autor:
Lynn Baker, Lewis B. G. Knee, G. E. Lacy, G. Cortes, M. Fleming, M. J. Kesteven, Peter W. G. Byrnes, Joeleff Fitzsimmons, G. J. Hovey, William A. Imbriale, D. DeBoer, Bruce Veidt
Radio telescopes striving for orders of magnitude more sensitivity in the cm-wave band require reflector antennas with high performance at low relative cost compared to conventional approaches. The Composite Applications for Radio Telescopes (CART) p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82f0c2ea0f90862475e1631e741d17b9
https://nrc-publications.canada.ca/eng/view/object/?id=41222b2b-4504-4044-ac82-ba3b2f1d9cb3
https://nrc-publications.canada.ca/eng/view/object/?id=41222b2b-4504-4044-ac82-ba3b2f1d9cb3
Publikováno v:
SPIE Proceedings.
We describe measurements of both the vibration forces imparted by various types of observatory equipment, and the transmission of these forces through the soil, foundations and telescope pier. These are key uncertainties both in understanding how to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fd81271bc0bbd04fecfc10a17e1cee8
https://doi.org/10.1117/12.2057206
https://doi.org/10.1117/12.2057206
Autor:
Yong Bo, Brent Ellerbroek, Kei Szeto, J. A. Gregory, Peter W. G. Byrnes, Matthias Schoeck, Darren Manter, Kai Wei, Lianqi Wang, Hubert Pagès, Paul Hickson, Angel Otarola, Zoran Ljusic, Jeff L. Cavaco, Jenny Atwood, P. Spanò, Kris Caputa, Sean M. Adkins, Jean-Christophe Sinquin, Jinlong Tang, Malcolm Smith, David Andersen, Luc Gilles, Tony Travouillon, Christian Marois, Jean-Pierre Véran, Glen Herriot, Corinne Boyer
Publikováno v:
SPIE Proceedings.
The TMT first light Adaptive Optics (AO) facility consists of the Narrow Field Infra-Red AO System (NFIRAOS) and the associated Laser Guide Star Facility (LGSF). NFIRAOS is a 60 × 60 laser guide star (LGS) multi-conjugate AO (MCAO) system, which pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60c49926931aa14ebc23f2c05b2d50e8
https://doi.org/10.1117/12.2056863
https://doi.org/10.1117/12.2056863