Accurate calibration spectra for precision radial velocities-Iodine absorption referenced by a laser frequency comb
A Reiners, M Debus, S Schäfer, E Tiemann… - Astronomy & …, 2024 - aanda.org
Astronomical spectrographs require calibration of their dispersion relation, for which external
sources like hollow-cathode lamps or absorption-gas cells are useful. Laser frequency …
sources like hollow-cathode lamps or absorption-gas cells are useful. Laser frequency …
[PDF][PDF] 天文光谱高精度波长定标技术研究进展(特邀)
刘桐君， 叶慧琪， 唐靓， 郝志博， 韩建， 翟洋， 肖东 - 光子学报, 2023 - researching.cn
基于多普勒效应的视向速度法是探测太阳系外行星的重要方法, 探测类地岩石行星需要至少10
cm/s 的长期测量精度, 这对波长定标技术提出了较高的要求. 自2008 年锁模激光器天文光梳 …
cm/s 的长期测量精度, 这对波长定标技术提出了较高的要求. 自2008 年锁模激光器天文光梳 …
Ultraviolet astronomical spectrograph calibration with laser frequency combs from nanophotonic lithium niobate waveguides
Astronomical precision spectroscopy underpins searches for life beyond Earth, direct
observation of the expanding Universe and constraining the potential variability of physical …
observation of the expanding Universe and constraining the potential variability of physical …
Innovations and advances in instrumentation at the WM Keck Observatory, vol. II
MF Kassis, S Allen, C Alvarez, R Banyal… - Ground-based and …, 2022 - spiedigitallibrary.org
Since the start of science operations in 1993, the twin 10-meter WM Keck Observatory
(WMKO) telescopes have continued to maximize their scientific impact and to produce …
(WMKO) telescopes have continued to maximize their scientific impact and to produce …
Spectrum-flattened micro-resonator-based frequency comb for precision astronomical spectroscopy
Y Wu, A Kordts, T Steinmetz, K Winkler… - Ground-based and …, 2024 - spiedigitallibrary.org
We present flattened supercontinuum generation from a micro-resonator-based frequency
comb for the calibration of astronomical spectrographs. Micro-resonator-based frequency …
comb for the calibration of astronomical spectrographs. Micro-resonator-based frequency …
Calibration unit design for Keck/High-Resolution Infrared Spectrograph for Exoplanet Characterization (HISPEC)
B Sappey, Q Konopacky, J Maire… - Ground-based and …, 2024 - spiedigitallibrary.org
The latest generation of high-resolution spectrographs on 10m-class telescopes are
designed to pursue challenging science cases. Consequently, ever more precise calibration …
designed to pursue challenging science cases. Consequently, ever more precise calibration …
Dual-comb spectroscopy with high coherence and high repetition rate
T Voumard - 2023 - ediss.sub.uni-hamburg.de
With the technological advent of optical frequency combs providing low-noise, well-defined
and equidistantly spaced spectral references over a broad bandwidth, unprecedented …
and equidistantly spaced spectral references over a broad bandwidth, unprecedented …