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Items where Person is "Girard-J-H"

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Number of items: 40.

2020

Millar-Blanchaer, Maxwell A. and Girard, Julien H. and Karalidi, Theodora et al. (2020) Detection of Polarization due to Cloud Bands in the Nearby Luhman 16 Brown Dwarf Binary. Astrophysical Journal, 894 (1). Art. No. 42. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20200501-084127580

2019

Debes, John H. and Choquet, Élodie and Faramaz, Virginie C. et al. (2019) Cold Debris Disks as Strategic Targets for the 2020s. Astro2020 Science White Paper, . (Unpublished) https://resolver.caltech.edu/CaltechAUTHORS:20190621-081621109

Currie, Thayne and Belikov, Ruslan and Guyon, Olivier et al. (2019) The Critical, Strategic Importance of Adaptive Optics-Assisted Ground-Based Telescopes for the Success of Future NASA Exoplanet Direct Imaging Missions. Astro2020 Science White Paper, . (Unpublished) https://resolver.caltech.edu/CaltechAUTHORS:20190617-154836647

2018

Milli, J. and Kasper, M. and Bourget, P. et al. (2018) Low wind effect on VLT/SPHERE: impact, mitigation strategy, and results. In: Adaptive Optics Systems VI. Proceedings of SPIE. No.10703. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 107032A. ISBN 9781510619593. https://resolver.caltech.edu/CaltechAUTHORS:20180712-135345877

Absil, Olivier and Karlsson, Mikael and Mawet, Dimitri et al. (2018) Around the world: status and prospects with the infrared vortex coronagraph (Conference Presentation). In: Ground-based and Airborne Instrumentation for Astronomy VII. Proceedings of SPIE. No.10702. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 107020T . ISBN 9781510619579. https://resolver.caltech.edu/CaltechAUTHORS:20190823-134013036

Dever, K and Carr, J. and Girard, J. et al. (2018) Octocams: A simple scalable system for short-term to lifecycle monitoring of behavior in aquaria. Integrative and Comparative Biology, 58 (S1). E305. ISSN 1540-7063. https://resolver.caltech.edu/CaltechAUTHORS:20180508-151528080

2017

De Boer, J. and Girard, J. H. and Canovas, H. et al. (2017) BP Piscium: its flaring disc imaged with SPHERE/ZIMPOL. Monthly Notices of the Royal Astronomical Society: Letters, 466 (1). L7-L12. ISSN 1745-3925. https://resolver.caltech.edu/CaltechAUTHORS:20170929-082302721

Wertz, O. and Absil, O. and Gomez Gonzalez, C. A. et al. (2017) VLT/SPHERE robust astrometry of the HR8799 planets at milliarcsecond-level accuracy Orbital architecture analysis with PyAstrOFit. Astronomy & Astrophysics, 598 . Art. No. A83. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20170418-110403489

2016

Wahhaj, Zahed and Milli, Julien and Kennedy, Grant et al. (2016) The SHARDDS survey: First resolved image of the HD 114082 debris disk in the Lower Centaurus Crux with SPHERE. Astronomy & Astrophysics, 596 . Art. No. L4. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20170203-071518784

Milli, Julien and Mawet, Dimitri and Mouillet, David et al. (2016) Adaptive Optics in High-Contrast Imaging. In: Astronomy at High Angular Resolution: A Compendium of Techniques in the Visible and Near-Infrared. Astrophysics and Space Science Library. No.439. Springer , Cham, Switzerland, pp. 17-41. ISBN 978-3-319-39737-5. https://resolver.caltech.edu/CaltechAUTHORS:20170718-110428004

Dohlen, Kjetil and Vigan, Arthur and Mouillet, David et al. (2016) SPHERE on-sky performance compared with budget predictions. In: Ground-based and Airborne Instrumentation for Astronomy VI. Proceedings of SPIE. No.9908. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 99083D. ISBN 978-1-5106-0196-3. https://resolver.caltech.edu/CaltechAUTHORS:20170217-082008486

Milli, J. and Banas, T. and Mouillet, D. et al. (2016) Speckle lifetime in XAO coronagraphic images: temporal evolution of SPHERE coronagraphic images. In: Adaptive Optics Systems V. Proceedings of SPIE. No.9909. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 99094Z. ISBN 978-1-5106-0198-7. https://resolver.caltech.edu/CaltechAUTHORS:20161202-145424511

Sauvage, Jean François and Fusco, Thierry and Lamb, Masen et al. (2016) Tackling down the low wind effect on SPHERE instrument. In: Adaptive Optics Systems V. Proceedings of SPIE. No.9909. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 990916. ISBN 9781510601970. https://resolver.caltech.edu/CaltechAUTHORS:20180615-154904987

Martayan, Christophe and Lobel, Alex and Baade, Dietrich et al. (2016) Luminous blue variables: An imaging perspective on their binarity and near environment. Astronomy and Astrophysics, 587 . Art. No. A115. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20160127-121514330

2015

Huélamo, N. and Ivanov, V. D. and Kurtev, R. et al. (2015) WISE J061213.85-303612.5: a new T-dwarf binary candidate. Astronomy and Astrophysics, 578 . Art. No. A1. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20150519-093429110

Milli, J. and Mawet, D. and Lagrange, A.-M. et al. (2015) New constraints on the dust surrounding HR 4796A. Astronomy and Astrophysics, 577 . A57. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20150602-095151702

2014

Milli, Julien and Mawet, Dimitri and Mouillet, David et al. (2014) Deep imaging of β Pictoris at L’: asymmetries in the disc and constraints on planets. In: Thirty years of beta Pic and debris disks studies, 8-12 September 2014, Paris, France. https://resolver.caltech.edu/CaltechAUTHORS:20150527-112409906

Patru, Fabien and Antichi, Jacopo and Mawet, Dimitri et al. (2014) Discretized aperture mapping with a micro-lenses array for interferometric direct imaging. In: Adaptive Optics Systems IV. Proceedings of SPIE. No.9148. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 914801. https://resolver.caltech.edu/CaltechAUTHORS:20150519-152500652

Mawet, Dimitri and Smette, Alain and Sarazin, Marc S. et al. (2014) Real-time Strehl and image quality performance estimator at Paranal Observatory. In: Adaptive Optics Systems IV. Proceedings of SPIE. No.9148. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 91484T. ISBN 9780819496164. https://resolver.caltech.edu/CaltechAUTHORS:20150520-064945282

Reggiani, Maddalena and Quanz, Sascha P. and Meyer, Michael R. et al. (2014) Discovery of a Companion Candidate in the HD 169142 Transition Disk and the Possibility of Multiple Planet Formation. Astrophysical Journal Letters, 792 (1). Art. No. L23. ISSN 2041-8205. https://resolver.caltech.edu/CaltechAUTHORS:20150526-162651428

de Boer, Joshua and Girard, Julien H. and Mawet, Dimitri et al. (2014) Characterizing Instrumental Effects on Polarization at a Nasmyth focus using NaCo. In: Ground-based and Airborne Instrumentation for Astronomy V. Proceedings of SPIE. No.9147. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 914787. ISBN 9780819496157. https://resolver.caltech.edu/CaltechAUTHORS:20150521-121335028

Milli, J. and Lagrange, A.-M. and Mawet, D. et al. (2014) Very deep images of the innermost regions of the β Pictoris debris disc at L′. Astronomy and Astrophysics, 566 . Art. No. A91. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20150521-095045983

Mawet, D. and Absil, O. and Milli, J. et al. (2014) Companion search around β Pictoris with the newly commissioned L’-band vector vortex coronagraph on VLT/NACO. In: Exploring the Formation and Evolution of Planetary Systems. Proceedings IAU Symposium. No.299. Cambridge University Press , New York, NY, pp. 50-51. ISBN 9781107045200. https://resolver.caltech.edu/CaltechAUTHORS:20150529-071530204

Milli, Julien and Mawet, Dimitri and Absil, Olivier et al. (2014) First High-Angular Resolution L' Images of the β Pictoris Debris Disc with the VLT/NaCo. In: Exploring the Formation and Evolution of Planetary Systems. Proceedings IAU Symposium. No.299. Cambridge University Press , New York, NY, pp. 350-351. ISBN 9781107045200. https://resolver.caltech.edu/CaltechAUTHORS:20150529-074952558

Boffin, H. M. J. and Pourbaix, D. and Mužic, K. et al. (2014) Possible astrometric discovery of a substellar companion to the closest binary brown dwarf system WISE J104915.57–531906.1. Astronomy and Astrophysics, 561 . Art. No. L4. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20150521-094949966

2013

Rameau, J. and Chauvin, G. and Lagrange, A.-M. et al. (2013) Confirmation of the Planet around HD 95086 by Direct Imaging. Astrophysical Journal Letters, 779 (2). Art. No. L26. ISSN 2041-8205. https://resolver.caltech.edu/CaltechAUTHORS:20150526-162428581

Absil, O. and Milli, J. and Mawet, D. et al. (2013) Searching for companions down to 2 AU from β Pictoris using the L′-band AGPM coronagraph on VLT/NACO. Astronomy and Astrophysics, 559 . Art. No. L12 . ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20150521-145139143

Bourget, P. and Mawet, D. and Mardones, P. et al. (2013) Adaptive phase-mask coronagraph with amplitude and phase modulation for high dynamic range synchronous detection: APM^2 coronagraph. In: Techniques and Instrumentation for Detection of Exoplanets VI. Proceedings of SPIE. No.8864. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 88640J. ISBN 9780819497147. https://resolver.caltech.edu/CaltechAUTHORS:20180618-144401710

Mawet, Dimitri and Absil, Olivier and Milli, Julien et al. (2013) Small-angle, high-contrast exoplanet imaging with the L-band AGPM vector vortex coronagraph now offered at the VLT. In: Techniques and Instrumentation for Detection of Exoplanets VI. Proceedings of SPIE. No.8864. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 88640I. ISBN 9780819497147. https://resolver.caltech.edu/CaltechAUTHORS:20180618-143339926

Milli, J. and Mouillet, D. and Mawet, D. et al. (2013) Prospects of detecting the polarimetric signature of the Earth-mass planet α Centauri B b with SPHERE/ZIMPOL. Astronomy and Astrophysics, 556 . Art. No. A64. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20150520-144759505

Kniazev, A. Y. and Vaisanen, P. and Mužic, K. et al. (2013) Characterization of the nearby L/T Binary Brown Dwarf WISE J104915.57–531906.1 at 2 Pc from the Sun. Astrophysical Journal, 770 (2). Art. No. 124. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20150528-123635645

Patru, Fabien and Antichi, Jacopo and Rabou, Patrick et al. (2013) Discretized aperture mapping with a micro-lenses array for interferometric direct imaging. In: Third AO4ELT Conference. 978-88-908876-0-4. , pp. 1-8. ISBN 978-88-908876-0-4. https://resolver.caltech.edu/CaltechAUTHORS:20150528-125433797

Mawet, D. and Absil, O. and Delacroix, C. et al. (2013) L'-band AGPM vector vortex coronagraph’s first light on VLT/NACO: Discovery of a late-type companion at two beamwidths from an F0V star. Astronomy and Astrophysics, 552 . Art. No. L13. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20150520-115106627

Cassius, Simon and van der Plas, Gerrit and Perez, M. Sebastian et al. (2013) Flows of gas through a protoplanetary gap. Nature, 493 (7431). pp. 191-194. ISSN 0028-0836. https://resolver.caltech.edu/CaltechAUTHORS:20150526-162525769

2012

Gonte, Frederic Y. J. and Bourget, Pierre and Girard, Julien et al. (2012) Conceptual study for a sub-pupil instrument having 4 high order adaptive optics paths for parallel multi-wavelength high contrast imaging, and medium resolution spectrometry. In: Ground-based and Airborne Instrumentation for Astronomy IV. Proceedings of SPIE. No.8446. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 7Z. ISBN 9780819491473. https://resolver.caltech.edu/CaltechAUTHORS:20150522-080224076

Bourget, P. and Schuhler, N. and Mawet, D. et al. (2012) Extinction controlled Adaptive Mask Coronagraph Lyot and Phase Mask dual concept for wide extinction area. In: Modern Technologies in Space- and Ground-based Telescopes and Instrumentation II. Proceedings of SPIE. No.8450. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 84505I. ISBN 9780819491510. https://resolver.caltech.edu/CaltechAUTHORS:20150521-131825253

Girard, Julien H. V. and O'Neal, Jared and Mawet, Dimitri et al. (2012) Image quality and high contrast improvements on VLT/NACO. In: Adaptive Optics Systems III. Proceedings of SPIE. No.8447. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 84470L. ISBN 978-0-8194-9148-0. https://resolver.caltech.edu/CaltechAUTHORS:20150526-073807198

Mawet, D. and Absil, O. and Montagnier, G. et al. (2012) Direct imaging of extra-solar planets in star forming regions: Lessons learned from a false positive around IM Lupi. Astronomy and Astrophysics, 544 . Art. No. A131. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20150520-165751557

Martayan, C. and Lobel, A. and Baade, D. et al. (2012) On the Binarity of LBV Stars. In: Circumstellar Dynamics at High Resolution. ASP Conference Series. No.464. Astronomical Society of the Pacific , San Francisco, CA, pp. 293-330. ISBN 978-1-58381-810-7. https://resolver.caltech.edu/CaltechAUTHORS:20150519-101639222

2008

Bouy, Hervé and Martín, E. L. and Brandner, W. et al. (2008) Follow-up observations of binary ultra-cool dwarfs. Astronomy and Astrophysics, 481 . pp. 757-767. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20090407-141128964

This list was generated on Tue May 26 00:49:45 2020 PDT.