Abstract
MANIFEST (the Many Instrument Fiber System) is a proposed fiber-positioner for the GMT, capable of feeding other instruments as needed. It is a simple, flexible and modular design, based on the AAO's Starbugs, the University of Sydney's Hexabundles, and extensive use of standard telecommunications fiber technology. Up to 2000 individually deployable fiber units are envisaged, with a wide variety of aperture types (single-aperture, image-slicing, IFU). MANIFEST allows (a) full use of the GMT's 20′ field-of-view, (b) a multiplexed IFU capability, (c) greatly increased spectral resolution via image-slicing, (d) efficient detector packing both spectrally and spatially, (e) the possibility of OH-suppression in the near-infrared. Together, these gains make GMT the most powerful of the ELT's for wide-field spectroscopy. It is intended that MANIFEST will form part of the GMT facility itself, available to any instrument able to make use of it.
Original language | English |
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Title of host publication | Ground-Based and Airborne Instrumentation for Astronomy III |
Place of Publication | Washington, DC |
Publisher | SPIE |
Pages | 1-9 |
Number of pages | 9 |
Volume | 7735 |
Edition | PART 1 |
ISBN (Print) | 9780819482259 |
DOIs | |
Publication status | Published - 2010 |
Externally published | Yes |
Event | Ground-Based and Airborne Instrumentation for Astronomy III - San Diego, CA, United States Duration: 27 Jun 2010 → 2 Jul 2010 |
Other
Other | Ground-Based and Airborne Instrumentation for Astronomy III |
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Country/Territory | United States |
City | San Diego, CA |
Period | 27/06/10 → 2/07/10 |
Keywords
- extremely large telescopes
- fiber positioners
- fiber spectroscopy
- OH suppression
- Starbugs