Visible Photonic Lantern integration, characterization and on-sky testing on Subaru/SCExAO

Fuente: arXiv
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Main Authors: Vievard, Sébastien, Lallement, Manon, Leon-Saval, Sergio, Guyon, Olivier, Jovanovic, Nemanja, Huby, Elsa, Lacour, Sylvestre, Lozi, Julien, Deo, Vincent, Ahn, Kyohoon, Lucas, Miles, Currie, Thayne, Sallum, Steph, Fitzgerald, Michael P., Betters, Chris, Norris, Barnaby, Amezcua-Correa, Rodrigo, Yerolatsitis, Stephanos, Lin, Jon, Kim, Yoo-Jung, Gatkine, Pradip, Kotani, Takayuki, Tamura, Motohide, Martin, Guillermo, Goldsmith, Harry-Dean Kenchington, Perrin, Guy
Format: Preprint
Published: 2024
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author Vievard, Sébastien
Lallement, Manon
Leon-Saval, Sergio
Guyon, Olivier
Jovanovic, Nemanja
Huby, Elsa
Lacour, Sylvestre
Lozi, Julien
Deo, Vincent
Ahn, Kyohoon
Lucas, Miles
Currie, Thayne
Sallum, Steph
Fitzgerald, Michael P.
Betters, Chris
Norris, Barnaby
Amezcua-Correa, Rodrigo
Yerolatsitis, Stephanos
Lin, Jon
Kim, Yoo-Jung
Gatkine, Pradip
Kotani, Takayuki
Tamura, Motohide
Martin, Guillermo
Goldsmith, Harry-Dean Kenchington
Perrin, Guy
author_facet Vievard, Sébastien
Lallement, Manon
Leon-Saval, Sergio
Guyon, Olivier
Jovanovic, Nemanja
Huby, Elsa
Lacour, Sylvestre
Lozi, Julien
Deo, Vincent
Ahn, Kyohoon
Lucas, Miles
Currie, Thayne
Sallum, Steph
Fitzgerald, Michael P.
Betters, Chris
Norris, Barnaby
Amezcua-Correa, Rodrigo
Yerolatsitis, Stephanos
Lin, Jon
Kim, Yoo-Jung
Gatkine, Pradip
Kotani, Takayuki
Tamura, Motohide
Martin, Guillermo
Goldsmith, Harry-Dean Kenchington
Perrin, Guy
contents A Photonic Lantern (PL) is a novel device that efficiently converts a multi-mode fiber into several single-mode fibers. When coupled with an extreme adaptive optics (ExAO) system and a spectrograph, PLs enable high throughput spectroscopy at high angular resolution. The Subaru Coronagraphic Extreme Adaptive Optics (SCExAO) system of the Subaru Telescope recently acquired a PL that converts its multi-mode input into 19 single-mode outputs. The single mode outputs feed a R~4,000 spectrograph optimized for the 600 to 760 nm wavelength range. We present here the integration of the PL on SCExAO, and study the device performance in terms of throughput, field of view, and spectral reconstruction. We also present the first on-sky demonstration of a Visible PL coupled with an ExAO system, showing a significant improvement of x12 in throughput compared to the use of a sole single-mode fiber. This work paves the way towards future high throughput photonics instrumentation at small angular resolution.
format Preprint
id arxiv_https___arxiv_org_abs_2407_15412
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Visible Photonic Lantern integration, characterization and on-sky testing on Subaru/SCExAO
Vievard, Sébastien
Lallement, Manon
Leon-Saval, Sergio
Guyon, Olivier
Jovanovic, Nemanja
Huby, Elsa
Lacour, Sylvestre
Lozi, Julien
Deo, Vincent
Ahn, Kyohoon
Lucas, Miles
Currie, Thayne
Sallum, Steph
Fitzgerald, Michael P.
Betters, Chris
Norris, Barnaby
Amezcua-Correa, Rodrigo
Yerolatsitis, Stephanos
Lin, Jon
Kim, Yoo-Jung
Gatkine, Pradip
Kotani, Takayuki
Tamura, Motohide
Martin, Guillermo
Goldsmith, Harry-Dean Kenchington
Perrin, Guy
Instrumentation and Methods for Astrophysics
A Photonic Lantern (PL) is a novel device that efficiently converts a multi-mode fiber into several single-mode fibers. When coupled with an extreme adaptive optics (ExAO) system and a spectrograph, PLs enable high throughput spectroscopy at high angular resolution. The Subaru Coronagraphic Extreme Adaptive Optics (SCExAO) system of the Subaru Telescope recently acquired a PL that converts its multi-mode input into 19 single-mode outputs. The single mode outputs feed a R~4,000 spectrograph optimized for the 600 to 760 nm wavelength range. We present here the integration of the PL on SCExAO, and study the device performance in terms of throughput, field of view, and spectral reconstruction. We also present the first on-sky demonstration of a Visible PL coupled with an ExAO system, showing a significant improvement of x12 in throughput compared to the use of a sole single-mode fiber. This work paves the way towards future high throughput photonics instrumentation at small angular resolution.
title Visible Photonic Lantern integration, characterization and on-sky testing on Subaru/SCExAO
topic Instrumentation and Methods for Astrophysics
url https://arxiv.org/abs/2407.15412