@inproceedings{afc07eb70df8481b8f8d52ada84a6e1f,
title = "An innovative integral field unit upgrade with 3D-printed micro-lenses for the RHEA at Subaru",
abstract = "In the new era of Extremely Large Telescopes (ELTs) currently under construction, challenging requirements drive spectrograph designs towards techniques that efficiently use a facility's light collection power. Operating in the single-mode (SM) regime, close to the diffraction limit, reduces the footprint of the instrument compared to a conventional high-resolving power spectrograph. The custom built injection fiber system with 3D-printed microlenses on top of it for the replicable high-resolution exoplanet and asteroseismology spectrograph (RHEA) at Subaru in combination with extreme adaptive optics of SCExAO, proved its high efficiency in a lab environment, manifesting up to ∼77% of the theoretical predicted performance.",
keywords = "SCExAO, astrophotonics, diffraction-limited spectrograph, fiber injection, integral field unit, micro-lenslets, optical fibers, radial velocity, spectroscopy",
author = "Theodoros Anagnos and Pascal Maier and Philipp Hottinger and Betters, {Christopher H.} and Tobias Feger and Leon-Saval, {Sergio G.} and Itandehui Gris-Sanchez and Stephanos Yerolatsitis and Julien Lozi and Birks, {Tim A.} and Sebastien Vievard and Nemanja Jovanovic and Rains, {Adam D.} and Ireland, {Michael J.} and Harris, {Robert J.} and {Kuo Tiong}, {Blaise C.} and Olivier Guyon and Barnaby Norris and Haffert, {Sebastiaan Y.} and Matthias Blaicher and Yulin Xu and Moritz Straub and Pott, {J{\"o}rg Uwe} and Oliver Sawodny and Neureuther, {Philip L.} and Coutts, {David W.} and Christian Schwab and Christian Koos and Andreas Quirrenbach",
note = "Publisher Copyright: {\textcopyright} 2020 SPIE.; Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV 2020 ; Conference date: 14-12-2020 Through 22-12-2020",
year = "2020",
doi = "10.1117/12.2560626",
language = "English",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
publisher = "SPIE",
editor = "Ramon Navarro and Roland Geyl",
booktitle = "Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV",
address = "United States",
}