SPECKLE SPECTROSCOPY WITH TIP-TILT OPERATION

被引:3
作者
BABA, N
HOZUMI, K
KUWAMURA, S
MIURA, N
机构
[1] Department of Applied Physics, Faculty of Engineering, Hokkaido University, Sapporo
关键词
D O I
10.1364/OL.20.001574
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A stellar speckle spectrometer with tip-tilt operation is proposed for high-spatial-resolution spectroscopy under atmospheric turbulence. A specklegram is used to drive a tip-tilt mirror for real-time shift-and-add operation to its dispersed specklegram. The proposed speckle spectroscopy attains a long exposure for the spectrum and a slit spectrometer. Several simulation experiments confirm the effectiveness of our method.
引用
收藏
页码:1574 / 1576
页数:3
相关论文
共 11 条
[1]   WIDEBAND SPECKLE SPECTROSCOPY BASED ON THE SHIFT-AND-ADD METHOD [J].
BABA, N ;
TABATA, M ;
MURATA, K .
OPTICS LETTERS, 1988, 13 (08) :616-618
[2]   TOWARDS TRUE IMAGING BY WIDEBAND SPECKLE INTERFEROMETRY [J].
BATES, RHT ;
CADY, FM .
OPTICS COMMUNICATIONS, 1980, 32 (03) :365-369
[3]  
BECKERS JM, 1983, SPIE P, V445, P462
[5]   HIGH-RESOLUTION IMAGING WITH A TIP-TILT CASSEGRAIN SECONDARY [J].
CLOSE, LM ;
MCCARTHY, DW .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1994, 106 (695) :77-86
[6]  
GRIEGER F, 1988, P ESO C HIGH RESOLUT, P225
[7]   STELLAR SPECTRA RECONSTRUCTION FROM SPECKLE SPECTROSCOPIC DATA [J].
KUWAMURA, S ;
BABA, N ;
MIURA, N ;
HEGE, EK .
ASTRONOMICAL JOURNAL, 1993, 105 (02) :665-671
[8]  
KUWAMURA S, 1992, P ESO C HIGH RESOLUT, V2, P461
[9]   ASTRONOMICAL IMAGING BY FILTERED WEIGHTED-SHIFT-AND-ADD TECHNIQUE [J].
RIBAK, E .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1986, 3 (12) :2069-2076
[10]  
WEIGELT G, 1992, P ESO C HIGH RESOL I, V2, P471