Abstract
A 1-5 micrometers IR camera and spectrograph (IRCS) is described. The IRCS will be a facility instrument for the 8.2 m Subaru Telescope at Mauna Kea. It consists of two sections, a spectrograph and a camera section. The spectrograph is a cross-dispersed echelle that will provide a resolving power of 20,000 with a slit width of 0.15 arcsec and two-pixel sampling. The camera section serves as a slit viewer and as a camera with two pixel scales, 0.022 arcsec/pixel and 0.060 arcsec/pixel. Grisms providing 400-1400 resolving power will be available. Each section will utilize an ALADDIN II 1024 X 1024 InSb array. The instrument specifications are optimized for 2.2 micrometers using the adaptive optics and the tip-tilt secondary systems of the Subaru Telescope.
Original language | English (US) |
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Title of host publication | Proceedings of SPIE - The International Society for Optical Engineering |
Pages | 512-524 |
Number of pages | 13 |
Volume | 3354 |
DOIs | |
State | Published - 1998 |
Externally published | Yes |
Event | Infrared Astronomical Instrumentation - Kona, HI, United States Duration: Mar 23 1998 → Mar 23 1998 |
Other
Other | Infrared Astronomical Instrumentation |
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Country/Territory | United States |
City | Kona, HI |
Period | 3/23/98 → 3/23/98 |
Keywords
- Camera
- Infrared
- Spectrograph
- Subaru Telescope
ASJC Scopus subject areas
- Applied Mathematics
- Computer Science Applications
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics