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The Fifth Data Release Sloan Digital Sky Survey/XMM-Newton
connection between the accretion disk posited to feed the central black hole .... SDSS/XMM-Newton Quasar Survey allow two correlations to be investigated.
[ 0905.0496v2 - Read/Download File

Reaching the Peak of the Quasar Spectral Energy Distribution I
Feb 23, 2015 ... TSPEC, and X-ray spectra from XMM-Newton. We first ... Key words: black hole physics; accretion discs; quasars: supermassive black holes; galaxies: active .... spectra from the Sloan Digital Sky Survey (SDSS) and the Euro-.
[ 1502.05850 - Read/Download File

The SDSS/XMM-Newton Quasar Survey: Correlation between X-ray
Jun 23, 2009 ... Our sample is taken from the SDSS/XMM-Newton quasar survey (Y09). ... and represents the Raileigh-Jeans tail of the accretion disk emission.
[ 0906.1983 - Read/Download File

AN ARCHIVAL Chandra AND XMM-Newton SURVEY OF TYPE 2
and XMM-Newton archival observations for 71 type 2 quasars detected at 0.05 <z < 0.73, which were selected based on their ... central accretion disk and surrounding retinue of high-velocity ... Sloan Digital Sky Survey (SDSS; York et al . 2000).
[ 20140017167.pdf - Read/Download File

SOURCE MATCHING IN THE SDSS AND RASS: WHICH - Physics
SDSS quasars provide a test of our cross-match validation scheme, ... distinguish between accretion sources and emission from ..... XMM-Newton Slew Survey.
[ xray.pdf - Read/Download File

THE OPTICAL VARIABILITY OF SDSS QUASARS FROM MULTI
3 days ago ... repeated Sloan Digital Sky Survey (SDSS) observations (Ruan et al. 2015; Runnoe et ... luminosity changes occur in the accretion disk, where the variability ... The XMM-Newton archival data for J2317+0005 is serendipitous ...
[ pdf - Read/Download File

John J. Ruan - University of Washington
Using large-scale photometric and spectroscopic surveys including SDSS, WISE, Fermi, Planck, ... NASA XMM-Newton Cycle 14 Large Program. 2014. Quasar Accretion Physics in the Reverberation-Mapping Field (Priority C, PI: P. J. Green).
[ ruan_cv.pdf - Read/Download File

Quasars & AGN: Their Phenomenology, Physics, and Evolution
SDSS Quasar Survey z i r g u. Ratios of fluxes ... It can be used to constrain the physics of accretion, and the duration of QSO ... (Observation with. XMM-Newton) .
[ Ay127_AGN.pdf - Read/Download File

A statistical relation between the X-ray spectral index and Eddington
May 20, 2013 ... Eddington ratio of active galactic nuclei in deep surveys ... 2Kavli Institute for the Physics and Mathematics of the Universe (WPI), Todai Institutes for Advanced Study, the University of .... The strong correlation between Γ and accretion rate is .... R09 which is derived from the SDSS/XMM-Newton quasar.
[ 1305.3917v1.pdf - Read/Download File

The LSST Science Book - The Large Synoptic Survey Telescope
Figure 10.1: Color-color plots of known quasars from SDSS (colored dots) and stars .... Chandra or XMM-Newton observations can reveal obscured AGN that are not ..... In many cases, a specific structure — such as an accretion disk, a disk  ...
[ SB_10.pdf - Read/Download File

CIV Emission and the Ultraviolet through X-ray Spectral Energy
Sep 7, 2011 ... of 406 quasars from the Sloan Digital Sky Survey (at z > 1.54) and Palomar- ... magneto hydrodynamic driven winds from an accretion disk (e.g., ..... (2008) catalog Chandra and XMM-Newton observations of 536 SDSS-DR5.
[ arXiv:1109.1515.pdf?version=1 - Read/Download File

arXiv:1509.08393v2 [astro-ph.GA] 4 Jan 2016 - arXiv.org
A Systematic Search for Changing-Look Quasars in SDSS. Chelsea L. MacLeod1⋆ ... large quasar samples using the Sloan Digital Sky Survey. ⋆ email : ... accretion disk instabilities, but the precise mechanisms are still under ..... Newton serendipitous source catalog (Rosen et al. 2015) and ..... the XMM or Chandra catalog.
[ 1509.08393v2.pdf - Read/Download File

XMM-Newton observations of the pre-polar HS0922+1333
tems were discovered in the Hamburg Quasar Survey, WX LMi ... analyse the accretion physics and the X-ray properties of the .... The magnitudes from SDSS,.
[ aa15275-10.pdf - Read/Download File

AGN Science with LSST - The Large Synoptic Survey Telescope
LSST AGN will be used to determine the accretion history of supermassive ... with their evolving host galaxies and environments, the physics of AGN emission ... Simulated LSST images and archived SDSS Stripe 82 data are now being ... Chandra, XMM-Newton, Spitzer, Fermi, and ... quasars were young, the Universe was.
[ 217-RC-673-AAS_Gibson.ppt.pdf - Read/Download File

Full Text (PDF)
Apr 20, 2010 ... physics, and ecology, with a focus on results from Chandra. We also discuss ... and XMM-Newton surveys have been per- formed that cover ...
[ 7184.full.pdf - Read/Download File

Stephanie M. LaMassa - Department of Astronomy - Yale University
B.A., Astronomy & Physics, June 2003, magna cum laude with distinction ... quasars. Analyzed XMM-Newton data of the cocoon in the Vela pulsar wind ... “ Discovering Rare AGN with the Stripe 82X Survey”, St. Mary's University, ... “ Compton-thick AGN: The Hidden Side of Supermassive Black Hole Accretion”, Suzaku-MAXI.
[ sl_cv.pdf - Read/Download File

Chandra AND XMM-Newton OBSERVATIONS OF THE FIRST
analysis. The joint ≈ 2.5–36 keV rest-frame spectrum of the z > 4.8 SDSS quasars observed thus far by Chandra ... fects (e.g., Begelman 1979) or accretion -disk instabilities (e.g., ..... XMM-Newton moderately deep survey HELLAS2XMM (Baldi.
[ 0302558.pdf - Read/Download File

baby black holes at the cosmic dawn of the energetic universe
Accreting black holes with masses several billions larger than that of the Sun ... black holes acquire mass at a rate exceeding the limits imposed by accretion physics? ... Large optical and near-IR surveys have identified massive black holes in the ... Chandra and XMM-Newton have yielded only a handful of X-ray selected ...
[ AN1_Baby_Black_Holes.pdf - Read/Download File

arXiv:1510.00852v2 [astro-ph.GA] 30 Nov 2015 - arXiv.org
covers 31.3 deg2 of the Sloan Digital Sky Survey (SDSS) Stripe 82 Legacy field. ... tical emission from gas ionized by accretion disk pho- ... more recent XMM- Newton survey in the Herschel AT- ... scopic survey of faint quasars from Jiang et al.
[ HE-31-DEG(2)- release-of-the-stripe-82 X-ray-survey.pdf?sequence=1 - Read/Download File

Daryl Haggard: Curriculum vitae - McGill Physics - McGill University
AGN and their host galaxies, Sgr A* and the Galactic Center, accretion onto ... objects, accretion-driven outflows, multi-wavelength and time domain surveys .... Co-I on 3 XMM-Newton AO proposals, Cycles 5 & 12, 406 ks total: Sgr A*/G2 En ..... gard, D., et al., A Full Year's Chandra Exposure on SDSS Quasars from the Chan ...
[ Haggard_CV.pdf - Read/Download File

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