Title :
30 GHz spaced astro-comb for low resolution astronomical spectrographs
Author :
Yuxuan Ma;Yizhou Liu;Ziyun Kong;Fei Zhao;Chen Li;Tongxiao Jiang;Aimin Wang;Gang Zhao;Zhigang Zhang
Author_Institution :
State Key Laboratory of Advanced Optical Communication System and Networks, School of Electronics Engineering and Computer Science, Peking University, Beijing 100871, P. R. China
Abstract :
We demonstrate an astro-comb for relatively low resolution astronomical spectrographs. The space of comb lines is Altered to 30 GHz by a Fabry-Perot cavity spaced by an ULE glass. The radial velocity precision is <;40 cm/s.
Keywords :
"Optical fiber amplifiers","Calibration","Coatings","Cavity resonators","Glass","Mirrors","Broadband communication"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376498
