Optical fiber scrambling and light pipes for high accuracy radial velocities measurements - art. no. 70184W

被引:25
作者
Avila, G. [1 ]
Singh, P. [1 ]
机构
[1] European So Observ, D-85748 Munich, Germany
来源
ADVANCED OPTICAL AND MECHANICAL TECHNOLOGIES IN TELESCOPES AND INSTRUMENTATION, PTS 1-3 | 2008年 / 7018卷
关键词
fibre scramblers; fibres; light pipes; beam homogenizers;
D O I
10.1117/12.789509
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
This paper reports results on scrambling gains with fibres and light pipes for linking telescopes to spectrographs aiming high accuracy measurements on radial velocities. The use of the so-called homogenizers Is proposed as ail alternative or in addition to increase the scrambling gain in optical and mechanical scramblers. The results on a light pipe to homogenize the flux of 4 fibres arranged on a line in order to get a uniform slit aperture is also reported
引用
收藏
页码:W184 / W184
页数:7
相关论文
共 3 条
[1]  
AVILA G, 2008, P SPIE
[2]  
AVILA G, 2006, P SPIE, V6269
[3]  
MANESCAU A, COMMUNICATION