Femtosecond laser frequency comb for precision calibration of HARPS-N

Guoqing Chang,Chih-Hao Li,Alexander G. Glenday,Gabor Furesz,Nicholas Langellier,Jinkang Lim,Hung-Wen Chen,David F. Phillips,Dimitar D. Sasselov,Andrew Szentgyorgyi,Ronald L. Walsworth,Franz X. Kärtner

Femtosecond laser frequency comb for precision calibration of HARPS-N

2014

Guoqing Chang
Chih-Hao Li
Alexander G. Glenday
Gabor Furesz
Nicholas Langellier
Jinkang Lim
Hung-Wen Chen
David F. Phillips
Dimitar D. Sasselov
Andrew Szentgyorgyi
Ronald L. Walsworth
Franz X. Kärtner

We have installed and operated a broadband green astro-comb at the TNG that is capable of sub 10 cm/s calibration aiming to improve calibration of HARPS-N to the necessary precision for Earth-like exoplanet detection.

Keywords:

Broadband
Photonic-crystal fiber
Laser
Frequency comb
Calibration
Femtosecond
Exoplanet
Analytical chemistry
Materials science
Optics
Optoelectronics
laser frequency

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