Observing the Sun as a star: design and early results from the NEID solar feed
ASJ Lin, A Monson, S Mahadevan… - The Astronomical …, 2022 - iopscience.iop.org
Efforts with extreme-precision radial velocity (EPRV) instruments to detect small-amplitude
planets are largely limited, on many timescales, by the effects of stellar variability and …
planets are largely limited, on many timescales, by the effects of stellar variability and …
The unusual M-dwarf Warm Jupiter TOI-1899 b: Refinement of orbital and planetary parameters
ASJ Lin, JE Libby-Roberts… - The Astronomical …, 2023 - iopscience.iop.org
TOI-1899 b is a rare exoplanet, a temperate warm Jupiter orbiting an M dwarf, first
discovered by Cañas et al.(2020) from a TESS single-transit event. Using new radial …
discovered by Cañas et al.(2020) from a TESS single-transit event. Using new radial …
Broadband stability of the habitable zone planet finder Fabry–Pérot Etalon calibration system: evidence for chromatic variation
The comblike spectrum of a white light–illuminated Fabry–Pérot etalon can serve as a cost-
effective and stable reference for precise Doppler measurements. Understanding the …
effective and stable reference for precise Doppler measurements. Understanding the …
Solar Contamination in Extreme-precision Radial-velocity Measurements: Deleterious Effects and Prospects for Mitigation
A Roy, S Halverson, S Mahadevan… - The Astronomical …, 2020 - iopscience.iop.org
Solar contamination, due to moonlight and atmospheric scattering of sunlight, can cause
systematic errors in stellar radial velocity (RV) measurements that significantly detract from …
systematic errors in stellar radial velocity (RV) measurements that significantly detract from …
Keck Planet Finder: preliminary design
The Keck Planet Finder (KPF) is a fiber-fed, high-resolution, high-stability spectrometer in
development for the WM Keck Observatory. The instrument recently passed its preliminary …
development for the WM Keck Observatory. The instrument recently passed its preliminary …
System design of the Keck Planet Finder
SR Gibson, AW Howard, K Rider… - Ground-based and …, 2024 - spiedigitallibrary.org
The Keck Planet Finder (KPF) is a fiber-fed, high-resolution, echelle spectrometer that
specializes in the discovery and characterization of exoplanets using Doppler spectroscopy …
specializes in the discovery and characterization of exoplanets using Doppler spectroscopy …
Stellar surface information from the Ca II H&K lines--II. Defining better activity proxies
M Cretignier, NC Hara, AGM Pietrow, Y Zhao… - arXiv preprint arXiv …, 2024 - arxiv.org
In our former paper I, we showed on the Sun that different active regions possess unique
intensity profiles on the Ca II H & K lines. We now extend the analysis by showing how those …
intensity profiles on the Ca II H & K lines. We now extend the analysis by showing how those …
The final design of the iLocater spectrograph: an optimized architecture for diffraction-limited EPRV instruments
J Crass, D Aikens, J Mason, D King… - Ground-based and …, 2022 - spiedigitallibrary.org
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 …
construction for the dual 8.4 m diameter Large Binocular Telescope (LBT). The instrument …
CubeSpec: LED-based calibration system
CubeSpec is an in-orbit CubeSat mission aiming to demonstrate high-spectral-resolution
astronomical spectroscopy with a 10× 20cm 2 aperture telescope. A robust calibration …
astronomical spectroscopy with a 10× 20cm 2 aperture telescope. A robust calibration …
MARVEL, a four-telescope array for high-precision radial-velocity monitoring
Since the first discovery of a planet outside of our Solar System in 1995, exoplanet research
has shifted from detecting to characterizing worlds around other stars. The TESS (NASA …
has shifted from detecting to characterizing worlds around other stars. The TESS (NASA …