Search - INSU - Institut national des sciences de l'Univers Access content directly

Filter your results

37 Results
Author: personID (integer) : 795774
Image document

Isochronal age-mass discrepancy of young stars: SCExAO/CHARIS integral field spectroscopy of the HIP 79124 triple system

Ruben Asensio-Torres , Thayne Currie , Markus Janson , Silvano Desidera , Masayuki Kuzuhara , et al.
Astronomy and Astrophysics - A&A, 2019, 622, pp.A42. ⟨10.1051/0004-6361/201834688⟩
Journal articles hal-02303350v1

SCExAO/CHARIS Direct Imaging Discovery of a 20 au Separation, Low-mass Ratio Brown Dwarf Companion to an Accelerating Sun-like Star *

Frantz Martinache , Thayne Currie , Timothy Brandt , Masayuki Kuzuhara , Jeffrey Chilcote , et al.
The Astrophysical journal letters, 2020, 904 (2), pp.L25. ⟨10.3847/2041-8213/abc631⟩
Journal articles hal-03518288v1

SCExAO, an instrument with a dual purpose: perform cutting-edge science and develop new technologies

Julien Lozi , Olivier Guyon , Nemanja Jovanovic , Sean Goebel , Prashant Pathak , et al.
Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.270, ⟨10.1117/12.2314282⟩
Conference papers hal-02308656v1

Multiband Imaging of the HD 36546 Debris Disk: A Refined View from SCExAO/CHARIS*

Frantz Martinache , Kellen Lawson , Thayne Currie , John Wisniewski , Motohide Tamura , et al.
The Astronomical Journal, 2021, 162 (6), pp.293. ⟨10.3847/1538-3881/ac2823⟩
Journal articles hal-03518281v1

SCExAO/CHARIS High-contrast Imaging of Spirals and Darkening Features in the HD 34700 A Protoplanetary Disk

Frantz Martinache , Taichi Uyama , Thayne Currie , Valentin Christiaens , Jaehan Bae , et al.
The Astrophysical Journal, 2020, 900 (2), pp.135. ⟨10.3847/1538-4357/aba8f6⟩
Journal articles hal-03518330v1

Review of high-contrast imaging systems for current and future ground- and space-based telescopes I: coronagraph design methods and optical performance metrics

Ewan Douglas , Neil Zimmerman , Garreth Ruane , Johan Mazoyer , A.J. Eldorado Riggs , et al.
Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave, Jun 2018, Austin, France. pp.98, ⟨10.1117/12.2312948⟩
Conference papers hal-02308236v1

A Chromaticity Analysis and PSF Subtraction Techniques for SCExAO/CHARIS Data

Frantz Martinache , Benjamin Gerard , Christian Marois , Thayne Currie , Timothy Brandt , et al.
The Astronomical Journal, 2019, 158 (1), pp.36. ⟨10.3847/1538-3881/ab21d4⟩
Journal articles hal-03518339v1

On-Sky Speckle Nulling Demonstration at Small Angular Separation with SCExAO

Frantz Martinache , Olivier Guyon , Nemanja Jovanovic , Christophe Clergeon , Garima Singh , et al.
Publications of the Astronomical Society of the Pacific, 2014, 126 (940), pp.565-572. ⟨10.1086/677141⟩
Journal articles hal-03518366v1

Laboratory and On-sky Validation of the Shaped Pupil Coronagraph’s Sensitivity to Low-order Aberrations With Active Wavefront Control

Thayne Currie , N. Jeremy Kasdin , Tyler Groff , Julien Lozi , Nemanja Jovanovic , et al.
Publications of the Astronomical Society of the Pacific, 2018, 130 (986), pp.044505. ⟨10.1088/1538-3873/aaab41⟩
Journal articles hal-02305123v1

Visible and Near-infrared Laboratory Demonstration of a Simplified Pyramid Wavefront Sensor

Julien Lozi , Nemanja Jovanovic , Olivier Guyon , Mark Chun , Shane Jacobson , et al.
Publications of the Astronomical Society of the Pacific, 2019, 131 (998), pp.044503. ⟨10.1088/1538-3873/ab046a⟩
Journal articles hal-02303531v1

A Demonstration of a Versatile Low-order Wavefront Sensor Tested on Multiple Coronographs

Garima Singh , Julien Lozi , Nemanja Jovanovic , Olivier Guyon , Pierre Baudoz , et al.
Publications of the Astronomical Society of the Pacific, 2017, 129 (979), pp.095002. ⟨10.1088/1538-3873/aa76c1⟩
Journal articles obspm-02193041v1
Image document

Overview of focal plane wavefront sensors to correct for the Low Wind Effect on SUBARU/SCExAO

Sébastien Vievard , Steven P. Bos , Frédéric Cassaing , Alban Ceau , Olivier Guyon , et al.
6th International Conference on Adaptive Optics for Extremely Large Telescopes, AO4ELT 2019, Jun 2019, Quebec City, Canada
Conference papers hal-02872112v1

Closed-loop focal plane wavefront control with the SCExAO instrument

Frantz Martinache , Nemanja Jovanovic , Olivier Guyon
Astronomy and Astrophysics - A&A, 2016, 593, pp.A33. ⟨10.1051/0004-6361/201628496⟩
Journal articles hal-03518361v1

Multi-epoch Direct Imaging and Time-variable Scattered Light Morphology of the HD 163296 Protoplanetary Disk

Evan Rich , John Wisniewski , Thayne Currie , Misato Fukagawa , Carol A Grady , et al.
The Astrophysical Journal, 2019, 875 (1), pp.38. ⟨10.3847/1538-4357/ab0f3b⟩
Journal articles hal-02303546v1

Review of high-contrast imaging systems for current and future ground-based and space-based telescopes III: technology opportunities and pathways

Frans Snik , Olivier Absil , Pierre Baudoz , Brunella Carlomagno , Raphaël Galicher , et al.
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III, Jun 2018, Austin, France. pp.91, ⟨10.1117/12.2313957⟩
Conference papers hal-02308225v1
Image document

High-resolution Near-infrared Polarimetry and Submillimeter Imaging of FS Tau A: Possible Streamers in Misaligned Circumbinary Disk System

Frantz Martinache , Yi Yang , Eiji Akiyama , Thayne Currie , Ruobing Dong , et al.
The Astrophysical Journal, 2020, 889 (2), pp.140. ⟨10.3847/1538-4357/ab64f9⟩
Journal articles hal-03518334v1
Image document

SCExAO/CHARIS Direct Imaging of A Low-Mass Companion At A Saturn-Like Separation from an Accelerating Young A7 Star

Jeffrey Chilcote , Taylor Tobin , Thayne Currie , Timothy D Brandt , Tyler D Groff , et al.
The Astronomical Journal, 2021, 162 (6), pp.251. ⟨10.3847/1538-3881/ac29ba⟩
Journal articles hal-03461142v1

SCExAO/CHARIS Near-infrared Integral Field Spectroscopy of the HD 15115 Debris Disk

Kellen Lawson , Thayne Currie , John Wisniewski , Motohide Tamura , Glenn Schneider , et al.
The Astronomical Journal, 2020, 160 (4), pp.163. ⟨10.3847/1538-3881/ababa6⟩
Journal articles hal-03255536v1

No Clear, Direct Evidence for Multiple Protoplanets Orbiting LkCa 15: LkCa 15 bcd are Likely Inner Disk Signals

Thayne Currie , Christian Marois , Lucas Cieza , Gijs Mulders , Kellen Lawson , et al.
The Astrophysical journal letters, 2019, 877 (1), pp.L3. ⟨10.3847/2041-8213/ab1b42⟩
Journal articles hal-02303451v1

Review of high-contrast imaging systems for current and future ground-based and space-based telescopes: Part II. Common path wavefront sensing/control and coherent differential imaging

Nemanja Jovanovic , Olivier Guyon , Mamadou N'Diaye , Raphaël Galicher , Dan Sirbu , et al.
Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.67, ⟨10.1117/12.2314260⟩
Conference papers hal-02308750v1

The VAMPIRES instrument: imaging the innermost regions of protoplanetary discs with polarimetric interferometry

Barnaby Norris , Guillaume Schworer , Peter Tuthill , Nemanja Jovanovic , Olivier Guyon , et al.
Monthly Notices of the Royal Astronomical Society, 2015, 447 (3), pp.2894-2906. ⟨10.1093/mnras/stu2529⟩
Journal articles hal-02509131v1

Precision Photometric and Astrometric Calibration Using Alternating Satellite Speckles

Frantz Martinache , Ananya Sahoo , Olivier Guyon , Julien Lozi , Jeffery Chilcote , et al.
The Astronomical Journal, 2020, 159 (6), pp.250. ⟨10.3847/1538-3881/ab88cd⟩
Journal articles hal-03518332v1

Measurements of Speckle Lifetimes in Near-infrared Extreme Adaptive Optics Images for Optimizing Focal Plane Wavefront Control

Sean Goebel , Olivier Guyon , Donald Hall , Nemanja Jovanovic , Julien Lozi , et al.
Publications of the Astronomical Society of the Pacific, 2018, 130 (992), pp.104502. ⟨10.1088/1538-3873/aad8ed⟩
Journal articles hal-02308123v1

SCExAO/CHARIS Near-IR High-contrast Imaging and Integral Field Spectroscopy of the HIP 79977 Debris Disk

Sean Goebel , Thayne Currie , Olivier Guyon , Timothy Brandt , Tyler Groff , et al.
The Astronomical Journal, 2018, 156 (6), pp.279. ⟨10.3847/1538-3881/aaeb24⟩
Journal articles hal-02308130v1

SCExAO/MEC and CHARIS Discovery of a Low-mass, 6 au Separation Companion to HIP 109427 Using Stochastic Speckle Discrimination and High-contrast Spectroscopy*

Frantz Martinache , Sarah Steiger , Thayne Currie , Timothy Brandt , Olivier Guyon , et al.
The Astronomical Journal, 2021, 162 (2), pp.44. ⟨10.3847/1538-3881/ac02cc⟩
Journal articles hal-03518325v1

Keck/NIRC2 L'-band Imaging of Jovian-mass Accreting Protoplanets around PDS 70

Ben Zuckerman , Marie Ygouf , Jonathan P. Williams , Ed Wetherell , Ji Wang , et al.
The Astronomical Journal, 2020, 159, ⟨10.3847/1538-3881/ab8aef⟩
Journal articles insu-03667095v1
Image document

Status of the SCExAO instrument: recent technology upgrades and path to a system-level demonstrator for PSI

Julien Lozi , Olivier Guyon , Sébastien Vievard , Ananya Sahoo , Vincent Deo , et al.
Adaptive Optics Systems VII, Dec 2020, Online Only, United States. pp.22, ⟨10.1117/12.2562832⟩
Conference papers hal-03396799v1

High-contrast Hα imaging with Subaru/SCExAO + VAMPIRES

Frantz Martinache , Taichi Uyama , Barnaby Norris , Nemanja Jovanovic , Julien Lozi , et al.
Journal of Astronomical Telescopes Instruments and Systems, 2020, 6 (04), ⟨10.1117/1.JATIS.6.4.045004⟩
Journal articles hal-03518326v1

Atmospheric Characterization and Further Orbital Modeling of κ Andromeda b

Frantz Martinache , Taichi Uyama , Thayne Currie , Yasunori Hori , Robert de Rosa , et al.
The Astronomical Journal, 2020, 159 (2), pp.40. ⟨10.3847/1538-3881/ab5afa⟩
Journal articles hal-03518336v1

Subaru Near-infrared Imaging Polarimetry of Misaligned Disks around the SR 24 Hierarchical Triple System*

Frantz Martinache , Satoshi Mayama , Sebastián Pérez , Nobuhiko Kusakabe , Takayuki Muto , et al.
The Astronomical Journal, 2019, 159 (1), pp.12. ⟨10.3847/1538-3881/ab5850⟩
Journal articles hal-03518337v1