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Items where Person is "Ragland-S"

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Number of items: 35.

2019

Dupuy, Trent J. and Liu, Michael C. and Best, William M. J. et al. (2019) WISE J072003.20-084651.2B is a Massive T Dwarf. Astronomical Journal, 158 (5). Art. No. 174. ISSN 1538-3881. https://resolver.caltech.edu/CaltechAUTHORS:20191010-135451169

Jensen-Clem, Rebecca and Bond, Charlotte Z. and Cetre, Sylvain et al. (2019) Demonstrating predictive wavefront control with the Keck II near-infrared pyramid wavefront sensor. In: Techniques and Instrumentation for Detection of Exoplanets IX. Proceedings of SPIE. No.11117. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 111170W. ISBN 9781510629271. https://resolver.caltech.edu/CaltechAUTHORS:20190912-140620297

Jovanovic, Nemanja and Delorme, Jacques-Robert and Bond, Charlotte Z. et al. (2019) Keck Planet Imager and Characterizer: demonstrating advanced exoplanet characterization techniques for future extremely large telescopes (Conference Presentation). In: Techniques and Instrumentation for Detection of Exoplanets IX. Proceedings of SPIE. No.11117. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 111170T. ISBN 9781510629271. https://resolver.caltech.edu/CaltechAUTHORS:20190912-110942196

Molter, Edward and de Pater, Imke and Luszcz-Cook, Statia et al. (2019) Analysis of Neptune’s 2017 Bright Equatorial Storm. Icarus, 321 . pp. 324-345. ISSN 0019-1035. https://resolver.caltech.edu/CaltechAUTHORS:20181128-090728975

2018

Xuan, W. Jerry and Mawet, Dimitri and Ngo, Henry et al. (2018) Characterizing the Performance of the NIRC2 Vortex Coronagraph at W. M. Keck Observatory. Astronomical Journal, 156 (4). Art. No. 156. ISSN 0004-6256. https://resolver.caltech.edu/CaltechAUTHORS:20180914-100923902

2016

Witzel, Gunther and Lu, Jessica R. and Ghez, Andrea M. et al. (2016) The AIROPA software package - Milestones for testing general relativity in the strong gravity regime with AO. In: Adaptive Optics Systems V. Proceedings of SPIE. No.9909. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 99091O. ISBN 978-1-5106-0198-7. https://resolver.caltech.edu/CaltechAUTHORS:20161202-110114519

Millan-Gabet, Rafael and Che, Xiao and Monnier, John D. et al. (2016) Confronting Standard Models of Proto-planetary Disks with New Mid-infrared Sizes from the Keck Interferometer. Astrophysical Journal, 826 (2). Art. No. 120. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20160729-153531753

Chin, Jason C. Y. and Wizinowich, Peter and Wetherell, Ed et al. (2016) Keck II Laser Guide Star AO System and Performance with the TOPTICA/MPBC Laser. In: Adaptive Optics Systems V. Proceedings of SPIE. No.9909. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 99090S. ISBN 978-1-5106-0198-7. https://resolver.caltech.edu/CaltechAUTHORS:20161202-091622249

2014

Wizinowich, Peter and Smith, Roger and Biasi, Roberto et al. (2014) A near-infrared tip-tilt sensor for the Keck I laser guide star adaptive optics system. In: Adaptive Optics Systems IV. Proceedings of SPIE. No.9148. Society of Photo-Optical Instrumentation Engineers , Bellingham, WA, Art. No. 91482B. https://resolver.caltech.edu/CaltechAUTHORS:20151014-082546213

Woillez, J. and Wizinowich, P. and Akeson, R. et al. (2014) First Faint Dual-field Off-axis Observations in Optical Long Baseline Interferometry. Astrophysical Journal, 783 (2). Art. No. 104. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20140617-131022855

2012

Mennesson, Bertrand and Millan-Gabet, Rafael and Colavita, M. M. et al. (2012) Keck Interferometer Nuller science highlights. In: Optical and Infrared Interferometry III. Proceedings of SPIE. No.8445. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 844507. ISBN 9780819491466. https://resolver.caltech.edu/CaltechAUTHORS:20161019-133835761

Ragland, S. and Ohnaka, K. and Hillenbrand, L. et al. (2012) First Keck Nulling Observations of a Young Stellar Object: Probing the Circumstellar Environment of the Herbig Ae Star MWC 325. Astrophysical Journal, 746 (2). Art. No. 126. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20120328-075728944

2011

Millan-Gabet, R. and Serabyn, E. and Mennesson, B. et al. (2011) Exozodiacal Dust Levels for Nearby Main-sequence Stars: A Survey with the Keck Interferometer Nuller. Astrophysical Journal, 734 (1). Art. No. 67. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20110610-151002236

Berger, J.-P. and Monnier, J. D. and Millan-Gabet, R. et al. (2011) First astronomical unit scale image of the GW Orionis triple system: Direct detection of a new stellar companion. Astronomy & Astrophysics, 529 . Art. No. L1. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:20110504-073757041

2010

Eisner, J. A. and Monnier, J. D. and Woillez, J. et al. (2010) Spatially and Spectrally Resolved Hydrogen Gas within 0.1 AU of T Tauri and Herbig Ae/Be Stars. Astrophysical Journal, 718 (2). pp. 774-794. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20100805-092201171

Colavita, M. M. and Serabyn, E. and Ragland, S. et al. (2010) Keck Interferometer nuller instrument performance. In: Optical and Infrared Interferometry II. Proceedings of SPIE. No.7734. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 77340T. ISBN 978-0-8194-8224-2. https://resolver.caltech.edu/CaltechAUTHORS:20161108-092036219

Serabyn, E. and Mennesson, B. and Martin, S. et al. (2010) The Potential of Rotating-Baseline Nulling Interferometers Operating within Large Single-Telescope Apertures. In: Optical and Infrared Interferometry II. Proceedings of SPIE. No.7734. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 77341E. ISBN 978-0-8194-8224-2. https://resolver.caltech.edu/CaltechAUTHORS:20150526-135350900

Akeson, R. and Colavita, M. and Millan-Gabet, R. et al. (2010) Recent Science Highlights from the Keck Interferometer. In: Optical and Infrared Interferometry II. Proceedings of SPIE. No.7734. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 77340C. ISBN 978-0-8194-8224-2. https://resolver.caltech.edu/CaltechAUTHORS:20110322-081032857

2009

Ragland, S. and Akeson, R. L. and Armandroff, T. et al. (2009) First L-Band Interferometric Observations of a Young Stellar Object: Probing the Circumstellar Environment of MWC 419. Astrophysical Journal, 703 (1). pp. 22-29. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20090928-114105104

2008

Pedretti, Ettore and Traub, Wesley A. and Monnier, John D. et al. (2008) Last technology and results from the IOTA interferometer. In: Optical and Infrared Interferometry. Proceedings of SPIE. No.7013. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 70132V. ISBN 9780819472236. https://resolver.caltech.edu/CaltechAUTHORS:20190517-073143319

Ragland, S. and Akeson, R. and Felizardo, C. et al. (2008) Recent progress at the Keck Interferometer: operations and V^2 science. In: Optical and Infrared Interferometry. Proceedings of SPIE. No.7013. Society of Photo-Optical Instrumentation Engineers (SPIE) , Bellingham, WA, Art. No. 70130B. ISBN 9780819472236. https://resolver.caltech.edu/CaltechAUTHORS:20190712-145157358

Lacour, S. and Meimon, S. and Thiébaut, E. et al. (2008) The limb-darkened Arcturus: imaging with the IOTA/IONIC interferometer. Astronomy & Astrophysics, 485 (2). pp. 561-570. ISSN 0004-6361. https://resolver.caltech.edu/CaltechAUTHORS:LACaanda08

Barry, R. K. and Danchi, W. C. and Traub, W. A. et al. (2008) Milliarcsecond N-Band Observations of the Nova RS Ophiuchi: First Science with the Keck Interferometer Nuller. Astrophysical Journal, 677 (2). pp. 1253-1267. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20090924-160333378

2007

Eisner, J. A. and Graham, J. R. and Akeson, R. L. et al. (2007) Stellar and molecular radii of a Mira star: First observations with the Keck Interferometer grism. Astrophysical Journal, 654 (1). L77-L80. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:EISapjl07

2006

Ragland, S. and Traub, W. A. and Berger, J. P. et al. (2006) First surface-resolved results with the infrared optical telescope array imaging interferometer: Detection of asymmetries in asymptotic giant branch stars. Astrophysical Journal, 652 (1). pp. 650-660. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:RAGapj06

Monnier, J. D. and Barry, R. K. and Traub, W. A. et al. (2006) No expanding fireball: Resolving the recurrent nova RS Ophiuchi with infrared interferometry. Astrophysical Journal, 647 (2). L127-L130. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:MONapjl06

2005

Pedretti, Ettore and Traub, Wesley A. and Monnier, John D. et al. (2005) Robust determination of optical path difference: fringe tracking at the Infrared Optical Telescope Array interferometer. Applied Optics, 44 (25). pp. 5173-5179. ISSN 0003-6935. https://resolver.caltech.edu/CaltechAUTHORS:PEDao05

2004

Ragland, S. and Traub, W. and Berger, J.-P. et al. (2004) Characterizing closure-phase measurements at IOTA. In: New Frontiers in Stellar Interferometry. Proceedings of SPIE. No.5491. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, pp. 1390-1397. ISBN 9780819454232. https://resolver.caltech.edu/CaltechAUTHORS:20190118-155747787

Pedretti, Ettore and Thureau, Nathalie D. and Wilson, Edward et al. (2004) Fringe tracking at the IOTA interferometer. In: New Frontiers in Stellar Interferometry. Proceedings of SPIE. No.5491. Society of Photo-Optical Instrumentation Engineers , Bellingham, WA, pp. 540-550. ISBN 9780819454232. https://resolver.caltech.edu/CaltechAUTHORS:20181219-101324374

Traub, Wesley A. and Berger, J.-P. and Brewer, Michael et al. (2004) IOTA: recent technology and science. In: New Frontiers in Stellar Interferometry. Proceedings of SPIE. No.5491. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, pp. 482-489. ISBN 9780819454232. https://resolver.caltech.edu/CaltechAUTHORS:20190116-113809773

2003

Ragland, S. and Traub, W. A. and Millan-Gabet, R. et al. (2003) Low-resolution spectrograph for the IOTA interferometer. In: Interferometry for Optical Astronomy II. Proceedings of SPIE. No.4838. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, pp. 1225-1233. ISBN 9780819446176. https://resolver.caltech.edu/CaltechAUTHORS:20181112-113919758

Traub, W. A. and Ahearn, A. and Carleton, N. P. et al. (2003) New beam-combination techniques at IOTA. In: Interferometry for Optical Astronomy II. Proceedings of SPIE. No.4838. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, pp. 45-52. ISBN 9780819446176. https://resolver.caltech.edu/CaltechAUTHORS:20180725-092448146

Millan-Gabet, R. and Pedretti, E. and Monnier, J. D. et al. (2003) Recent science results with the two-telescope IOTA. In: Interferometry for Optical Astronomy II. Proceedings of SPIE. No.4838. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, pp. 202-209. ISBN 9780819446176. https://resolver.caltech.edu/CaltechAUTHORS:20190115-113528497

Pedretti, E. and Millan-Gabet, R. and Monnier, J. D. et al. (2003) Reconfigurable electronics at the IOTA interferometer. In: Interferometry for Optical Astronomy II. Proceedings of SPIE. No.4838. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, pp. 943-955. ISBN 9780819446176. https://resolver.caltech.edu/CaltechAUTHORS:20190118-105342559

Berger, J. P. and Haguenauer, P. and Kern, P. et al. (2003) An integrated-optics 3-way beam combiner for IOTA. In: Interferometry for Optical Astronomy II. Proceedings of SPIE. No.4838. Society of Photo-optical Instrumentation Engineers (SPIE) , Bellingham, WA, pp. 1099-1106. ISBN 9780819446176. https://resolver.caltech.edu/CaltechAUTHORS:20190118-145827035

This list was generated on Tue Aug 11 03:04:56 2020 PDT.