activity
19942022
most citedThe Metallicity of High Redshift Galaxies: The Abundance of Zinc in 34 Damped Lyman Alpha Systems from z = 0.7 to 3.4

297 citations · 1.6k across the 39 of their papers we have counts for

collaborators

39 papers

astro-ph.IM2022

The final design of the iLocater spectrograph: An optimized architecture for diffraction-limited EPRV instruments

Jonathan Crass, David Aikens, Joaquin Mason +7

iLocater is a near-infrared, extremely precise radial velocity (EPRV) spectrograph under construction for the dual 8.4 m diameter Large Binocular Telescope (LBT). The instrument wi…

astro-ph.IM2018★ 12 cited

A Radial Velocity Error Budget for Single-mode Fiber Doppler Spectrographs

Andrew J. Bechter, Eric B. Bechter Justin R. Crepp, David King +1

Single-mode fiber (SMF) spectrographs fed with adaptive optics (AO) offer a unique path for achieving extremely precise radial velocity (EPRV) measurements. We present a radial vel…

astro-ph.IM2018★ 13 cited

Instrument Simulator and Data Reduction Pipeline for the iLocater Spectrograph

Eric B. Bechter, Andrew J. Bechter, Justin R. Crepp +2

iLocater is a near-infrared (NIR) radial velocity (RV) spectrograph that is being developed for the Large Binocular Telescope in Arizona. Unlike seeing limited designs, iLocater us…

astro-ph.SR2017★ 7 cited

Project 1640 Observations of the White Dwarf HD 114174 B

E. Bacchus, I. R. Parry, R. Oppenheimer +24

We present the first near infra-red spectrum of the faint white dwarf companion HD 114174 B, obtained with Project 1640. Our spectrum, covering the Y, J and H bands, combined with…

astro-ph.IM2017★ 1 cited

Completing the puzzle: AOLI full-commissioning fresh results and AIV innovations

Sergio Velasco, Carlos Colodro-Conde, Roberto L. López +13

The Adaptive Optics Lucky Imager (AOLI) is a new instrument designed to combine adaptive optics (AO) and lucky imaging (LI) techniques to deliver high spatial resolution in the vis…

astro-ph.SR2017★ 13 cited

Project 1640 Observations of Brown Dwarf GJ 758 B: Near-Infrared Spectrum and Atmospheric Modeling

R. Nilsson, A. Veicht, P. A. Giorla Godfrey +23

The nearby Sun-like star GJ 758 hosts a cold substellar companion, GJ 758 B, at a projected separation of 30 AU, previously detected in high-contrast multi-band photometr…