Paper
29 June 2006 LIINUS/SERPIL: a design study for interferometric imaging spectroscopy at the LBT
Author Affiliations +
Abstract
LIINUS/SERPIL is a design study to augment LBTs interferometric beam combiner camera LINC-NIRVANA with imaging spectroscopy. The FWHM of the interferometric main beam at 1.5 micron will be about 10 mas, offering unique imaging and spectroscopic capabilities well beyond the angular resolution of current 8-10m telescopes. At 10 mas angular scale, e.g., one resolution element at the distance of the Galactic Center corresponds to the average diameter of the Pluto orbit (79 AU), hence the size of the solar system. Taking advantage of the LBT interferometric beam with an equivalent maximum diameter of 23 m, LIINUS/SERPIL is an ideal precursor instrument for (imaging) spectrographs at extremely large full aperture telescopes. LIINUS/SERPIL will be built upon the LINC-NIRVANA hardware and LIINUS/SERPIL could potentially be developed on a rather short timescale. The study investigates several concepts for the optical as well as for the mechanical design. We present the scientific promises of such an instrument together with the current status of the design study.
© (2006) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
C. Gál, F. Müller-Sánchez, A. Krabbe, F. Eisenhauer, C. Iserlohe, M. Haug, and T. M. Herbst "LIINUS/SERPIL: a design study for interferometric imaging spectroscopy at the LBT", Proc. SPIE 6269, Ground-based and Airborne Instrumentation for Astronomy, 62693O (29 June 2006); https://doi.org/10.1117/12.670220
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Spectrographs

Interferometry

Spatial resolution

Diffraction gratings

Microlens array

Sensors

Telescopes

RELATED CONTENT

TEIFU a high resolution integral field unit for the...
Proceedings of SPIE (August 16 2000)
CEOI microslice spectrograph
Proceedings of SPIE (September 13 2012)
Near-infrared spectrograph for a large telescope
Proceedings of SPIE (June 06 1995)

Back to Top