near-infrared spectroscopy 2adaptive optics 1arrayed waveguide grating 1exoplanet characterization 1exoplanet instrumentation 1extremely large telescope 1integral field spectroscopy 1on-sky testing 1photonic spectrograph 1
From the 2 of 3 linked papers with an AI index.
3 papers
astro-ph.IM2026
Characterization and on-sky testing of photonic, AWG-based astronomical spectrographs
Jeronimo Calderon-Gomez, Frantz Martinache, Nick Cvetojevic +14
The paper presents the characterization of arrayed‑waveguide grating (AWG) photonic chips and their on‑sky testing with a high‑resolution near‑infrared spectrograph prototype, demo…
astro-ph.IM2026
HARMONI@ELT: instrument design, performance, and science capabilities
B. Neichel, J. Dunlop, S. Chittick +17
The paper describes the design, performance expectations, and scientific capabilities of HARMONI, the near‑infrared integral field spectrograph being built for the Extremely Large…
astro-ph.IM2026
HARMONI at ELT: Reoptimization of the NGSS natural guide star sensors system for MCAO compatibility
Kjetil Dohlen, David Le Mignant, Anne Bonnefoi +16
HARMONI is the first-light, adaptive optics assisted, near-IR integral field spectrograph for the ELT. It covers a spectral range from below 800nm to 2400nm with resolving powers f…