Abstract
The Sydney University Stellar Interferometer (SUSI) has been enhanced by installation of the PAVO beam combiner, which uses an electron-multiplying CCD detector giving a fast, low-noise 2D readout. This allows PAVO to provide wide-band wavelength dispersed beam combination, which improves sensitivity and scientific productivity. PAVO also provides pupil segmentation which improves the instrumental fringe visibility. A remote operations facility has been established, which allows SUSI to be operated from Sydney or elsewhere. A new control system for the longitudinal dispersion corrector and siderostats is under development. Installation has commenced of a high precision differential astrometry system (MUSCA) which aims to detect planets in binary star systems.
Original language | English |
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Title of host publication | Optical and Infrared Interferometry II |
Place of Publication | Washington, DC |
Publisher | SPIE |
Pages | 1-8 |
Number of pages | 8 |
Volume | 7734 |
ISBN (Print) | 9780819482242 |
DOIs | |
Publication status | Published - 2010 |
Externally published | Yes |
Event | Optical and Infrared Interferometry II - San Diego, CA, United States Duration: 27 Jun 2010 → 2 Jul 2010 |
Other
Other | Optical and Infrared Interferometry II |
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Country/Territory | United States |
City | San Diego, CA |
Period | 27/06/10 → 2/07/10 |
Keywords
- Binary stars
- High-resolution imaging
- Long-baseline interferometry
- Stars
- Stellar interferometer
- SUSI