THE HARPS-TERRA PROJECT. I. DESCRIPTION OF THE ALGORITHMS, PERFORMANCE, AND NEW MEASUREMENTS ON A FEW REMARKABLE STARS OBSERVED BY HARPS

Anglada‐Escudé, G.; Paul Butler, R.

doi:10.1088/0067-0049/200/2/15

Public

THE HARPS-TERRA PROJECT. I. DESCRIPTION OF THE ALGORITHMS, PERFORMANCE, AND NEW MEASUREMENTS ON A FEW REMARKABLE STARS OBSERVED BY HARPS

Published in The Astrophysical Journal Supplement Series • May 22, 2012

Authors:

G. Anglada‐Escudé

R. Paul Butler

Abstract

Doppler spectroscopy has uncovered or confirmed all the known planets orbiting nearby stars. Two main techniques are used to obtain precision Doppler measurements at optical wavelengths. The first approach is the gas cell method, which consists of least-squares matching of the spectrum of iodine imp...

Subject

Physics

Spectrograph

Stars

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