Astronomy and Astrophysics – Astronomy
Scientific paper
Jul 2006
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=2006spie.6269e..95o&link_type=abstract
Ground-based and Airborne Instrumentation for Astronomy. Edited by McLean, Ian S.; Iye, Masanori. Proceedings of the SPIE, Volu
Astronomy and Astrophysics
Astronomy
Scientific paper
We have completed a conceptual design study of the High Resolution Optical Spectrograph for the Thirty Meter Telescope project. We propose the use of a fiber fed integral field unit and a dichroic tree to achieve R=100,000 spectroscopy from 310 to 1100 nm independent of AO performance. The system relies on the dichroic tree to provide coarse wavelength selection, and 32 first order spectro-graph benches. This approach allows for simultaneous optimization of grating and detector performance for all wavelengths, resulting in high efficiency, near uniform dispersion, and reduced program risk and cost due to the high degree of component commonality. We present projected performance and design details.
Beasley Matthew
Béland Stephane
Froning Cynthia
Green Jeremy
Osterman Steve
No associations
LandOfFree
A high-resolution optical spectrograph for the Thirty Meter Telescope: design and performance does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with A high-resolution optical spectrograph for the Thirty Meter Telescope: design and performance, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A high-resolution optical spectrograph for the Thirty Meter Telescope: design and performance will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1624163