Search Results - "BECKER, Andrew C"

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    FLEXIBLE AND SCALABLE METHODS FOR QUANTIFYING STOCHASTIC VARIABILITY IN THE ERA OF MASSIVE TIME-DOMAIN ASTRONOMICAL DATA SETS by Kelly, Brandon C, Becker, Andrew C, Sobolewska, Malgosia, SIEMIGINOWSKA, ANETA, Uttley, Phil

    Published in The Astrophysical journal (10-06-2014)
    “…We present the use of continuous-time autoregressive moving average (CARMA) models as a method for estimating the variability features of a light curve, and in…”
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    A DESCRIPTION OF QUASAR VARIABILITY MEASURED USING REPEATED SDSS AND POSS IMAGING by MacLeod, Chelsea L, Ivezic, Zeljko, Sesar, Branimir, de Vries, Wim, Kochanek, Christopher S, Kelly, Brandon C, Becker, Andrew C, Lupton, Robert H, Hall, Patrick B, Richards, Gordon T, Anderson, Scott F, Schneider, Donald P

    Published in The Astrophysical journal (10-07-2012)
    “…We provide a quantitative description and statistical interpretation of the optical continuum variability of quasars. The Sloan Digital Sky Survey (SDSS) has…”
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    The SDSS–2MASS–WISE 10-dimensional stellar colour locus by Davenport, James R. A., Ivezić, Željko, Becker, Andrew C., Ruan, John J., Hunt-Walker, Nicholas M., Covey, Kevin R., Lewis, Alexia R., AlSayyad, Yusra, Anderson, Lauren M.

    “…We present the fiducial main-sequence stellar locus traced by 10 photometric colours observed by Sloan Digital Sky Survey (SDSS), Two Micron All Sky Survey…”
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    MULTI-WAVELENGTH CHARACTERIZATION OF STELLAR FLARES ON LOW-MAss STARS USING SDss AND 2MAss TIME-DOMAIN SURVEYS by Davenport, James R A, Becker, Andrew C, Kowalski, Adam F, Hawley, Suzanne L, Schmidt, Sarah J, Hilton, Eric J, SESAR, BRANIMIR, Cutri, Roc

    Published in The Astrophysical journal (20-03-2012)
    “…We present the first rates of flares from M dwarf stars in both red optical and near-infrared (NIR) filters. We have studied ~50,000 M dwarfs from the Sloan…”
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    Ensemble properties of comets in the Sloan Digital Sky Survey by Solontoi, Michael, Ivezić, Željko, Jurić, Mario, Becker, Andrew C., Jones, Lynne, West, Andrew A., Kent, Steve, Lupton, Robert H., Claire, Mark, Knapp, Gillian R., Quinn, Tom, Gunn, James E., Schneider, Donald P.

    Published in Icarus (New York, N.Y. 1962) (01-03-2012)
    “…► 31 comets (27 resolved and 4 unresolved) have been observed by the SDSS. ► Colors, sizes, surface brightness profiles, and dust production rates are…”
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    VARIABILITY-BASED ACTIVE GALACTIC NUCLEUS SELECTION USING IMAGE SUBTRACTION IN THE SDSS AND LSST ERA by Choi, Yumi, Gibson, Robert R, Becker, Andrew C, Ivezic, Zeljko, Connolly, Andrew J, MacLeod, Chelsea L, Ruan, John J, Anderson, Scott F

    Published in The Astrophysical journal (10-02-2014)
    “…With upcoming all-sky surveys such as LSST poised to generate a deep digital movie of the optical sky, variability-based active galactic nucleus (AGN)…”
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    THE VERY SHORT PERIOD M DWARF BINARY SDSS J001641–000925 by Davenport, James R A, Becker, Andrew C, West, Andrew A, BOCHANSKI, JOHN J, Hawley, Suzanne L, Holtzman, Jon, Gunning, Heather C, Hilton, Eric J, Munshi, Ferah A, Albright, Meagan

    Published in The Astrophysical journal (10-02-2013)
    “…We present follow-up observations and analysis of the recently discovered short period low-mass eclipsing binary, SDSS J001641-000925. With an orbital period…”
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    SDSS J14584479+3720215: A BENCHMARK JHKS BLAZAR LIGHT CURVE FROM THE 2MASS CALIBRATION SCANS by Davenport, James R. A., Ruan, John J., Becker, Andrew C., Macleod, Chelsea L., Cutri, Roc M.

    Published in The Astrophysical journal (10-04-2015)
    “…ABSTRACT Active galactic nuclei (AGNs) are well-known to exhibit flux variability across a wide range of wavelength regimes, but the precise origin of the…”
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    New Observations and a Possible Detection of Parameter Variations in the Transits of Gliese 436b by Coughlin, Jeffrey L, Stringfellow, Guy S, Becker, Andrew C, López-Morales, Mercedes, Mezzalira, Fabio, Krajci, Tom

    Published in The Astrophysical journal (20-12-2008)
    “…We present ground-based observations of the transiting Neptune-mass planet Gl 436b obtained with the 3.5 m telescope at Apache Point Observatory and other…”
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    2006 SQ372: A Likely Long-Period Comet from the Inner Oort Cloud by Kaib, Nathan A, Becker, Andrew C, Jones, R. Lynne, Puckett, Andrew W, Bizyaev, Dmitry, Dilday, Benjamin, Frieman, Joshua A, Oravetz, Daniel J, Pan, Kaike, Quinn, Thomas, Schneider, Donald P, Watters, Shannon

    Published in The Astrophysical journal (10-04-2009)
    “…We report the discovery of a minor planet (2006 SQ372) on an orbit with a perihelion of 24 AU and a semimajor axis of 796 AU. Dynamical simulations show that…”
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    Photometric Confirmation of MACHO Large Magellanic Cloud Microlensing Events by Bennett, David P, Becker, Andrew C, Tomaney, Austin

    Published in The Astrophysical journal (20-09-2005)
    “…We present previously unpublished photometry of three Large Magellanic Cloud (LMC) microlensing events and show that the new photometry confirms the…”
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