STELLAR SPECKLE CAMERA FOR SPECTROSCOPY

Citation
N. Baba et al., STELLAR SPECKLE CAMERA FOR SPECTROSCOPY, Applied optics, 33(28), 1994, pp. 6662-6666
Citations number
13
Categorie Soggetti
Optics
Journal title
ISSN journal
00036935
Volume
33
Issue
28
Year of publication
1994
Pages
6662 - 6666
Database
ISI
SICI code
0003-6935(1994)33:28<6662:SSCFS>2.0.ZU;2-R
Abstract
A stellar speckle spectrometer with increased performance and flexibil ity has been newly developed. In this new spectrometer two synchronize d detectors are used to observe a dispersed speckle pattern and a spec klegram. A reflection grating is employed as a disperser. We obtained a stellar spectrum with the diffraction-limited spatial resolution of a telescope by referring to specklegrams that are simultaneously recor ded with dispersed speckle patterns. A preliminary observational resul t is also shown.