Abstract
The next generation of space-borne instruments for far infrared astronomical spectroscopy will utilize large diameter, cryogenically cooled telescopes in order to achieve unprecedented sensitivities. Low background, ground-based cryogenic facilities are required for the cryogenic testing of materials, components and subsystems. The University of Lethbridge Test Facility Cryostat (TFC) is a large volume, closed cycle, 4 K cryogenic facility, developed for this purpose. This paper discusses the design and performance of the facility and associated metrology instrumentation, both internal and external to the TFC. Additionally, an apparatus for measuring the thermal and mechanical properties of carbon-fiber-reinforced polymers is presented.
Original language | English |
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Title of host publication | Space Telescopes and Instrumentation 2016 |
Subtitle of host publication | Optical, Infrared, and Millimeter Wave |
Editors | Howard A. MacEwen, Giovanni G. Fazio, Makenzie Lystrup, Natalie Batalha, Nicholas Siegler, Edward C. Tong |
Publisher | SPIE |
Number of pages | 12 |
Volume | 9904 |
ISBN (Electronic) | 9781510601888 |
ISBN (Print) | 9781510601871 |
DOIs | |
Publication status | Published - 29 Jul 2016 |
Externally published | Yes |
Event | SPIE Astronomical Telescopes + Instrumentation - Edinburgh International Conference Centre, Edinburgh, United Kingdom Duration: 26 Jun 2016 → 1 Jul 2016 Conference number: 2 http://spie.org/Publications/Proceedings/Volume/9904?SSO=1 (Link to Event Proceedings) https://spie.org/conferences-and-exhibitions/past-conferences-and-exhibitions/astronomical-instrumentation-and-telescopes-2016 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Publisher | SPIE |
Volume | 9904 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | SPIE Astronomical Telescopes + Instrumentation |
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Country/Territory | United Kingdom |
City | Edinburgh |
Period | 26/06/16 → 1/07/16 |
Internet address |