Sloan Digital Sky Survey
The eleventh and twelfth data releases of the Sloan Digital Sky Survey : final data from SDSS III
... the Sloan Digital Sky Survey ( SDSS-III ) took data from 2008 to 2014 using the original SDSS wide- fi eld imager, the original and an upgraded multi-object fi ber-fed optical spectrograph, a ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : biases in z > 1 46 redshifts due to quasar diversity
... of Sloan Digital Sky Survey ( SDSS ) Reverberation Mapping Project observations of 482 quasars with z> ...Spectroscopic Survey ( BOSS ) -pipeline redshifts due to the natural ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : initial C IV lag results from four years of data
... We have embarked on a large-scale, multiobject RM campaign called the Sloan Digital Sky Survey RM Project ( SDSS-RM; Shen et al. 2015a ) , one of the major goals of which is to measure C IV ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : Hα and Hβ reverberation measurements from first year spectroscopy and photometry
... We present reverberation mapping results from the first year of combined spectroscopic and photo- metric observations of the Sloan Digital Sky Survey Reverberation Mapping Project. We ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : accretion disk sizes from continuum lags
... We address this problem by performing a comprehensive study of the physics of black hole accretion using direct accretion disk size and structure measurements from the Sloan Digital Sky Survey ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : accretion and broad emission line physics from a hypervariable quasar
... the Sloan Digital Sky Survey Reverberation Mapping ( SDSS-RM, RMID 017 ) campaign that intensively monitors 849 quasars with optical imaging and spectroscopy since 2014 ( Shen et ...
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The Sloan Digital Sky Survey Reverberation Mapping project : composite lags at z ≤ 1
... We present composite broad-line region (BLR) reverberation-mapping lag measurements for Hα, Hβ, He II λ4686 and Mg II for a sample of 144, z . 1 quasars from the Sloan Digital Sky Survey ...
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VLT/FORS spectroscopy of faint cataclysmic variables discovered by the Sloan Digital Sky Survey
... We present medium-resolution VLT/FORS2 spectroscopy of six cataclysmic variables (CVs) discovered by the Sloan Digital Sky Survey (SDSS). We determine orbital periods for SDSS ...
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DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
... The structure of the paper is as follows: In Sect. 2 we discuss the three surveys that are utilised in this paper; the Sloan Digital Sky Survey, the UKIRT Infrared Deep Sky ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : systematic investigations of short timescale CIV broad absorption line variability
... the Sloan Digital Sky Survey Reverberation Mapping (SDSS- RM) project, as the rapid cadence of these observations provides a novel opportunity to probe BAL variability on shorter rest-frame ...
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The Sloan Digital Sky Survey Reverberation Mapping project: : no evidence for evolution in the M• σ* Relation to z~1
... Here we use spectroscopic data from the the Sloan Digital Sky Survey Reverberation Mapping ( SDSS-RM ) project ( Shen et al. 2015 ) to study the relationship between BH mass and host stellar ...
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Sloan Digital Sky Survey IV: mapping the Milky Way, nearby galaxies, and the distant universe
... the Sloan Digital Sky Survey IV ( SDSS-IV ) , a project encompassing three major spectroscopic ...) survey is obtaining spatially resolved spectroscopy for thousands of nearby galaxies ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : improving lag detection with an extended multiyear baseline
... We investigate the effects of extended multiyear light curves ( 9 yr photometry and 5 yr spectroscopy ) on the detection of time lags between the continuum variability and broad-line response of quasars at z 1.5, and ...
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Optical Luminosity Function of the QSOs Observed with the Sloan Digital Sky Survey Data Release Seven (SDSS DR7)
... We have determined the Optical Luminosity Function (OLF) of a sample of 80946 Quasi Stellar Objects (QSOs) taken from the Sloan Digital Sky Survey Data Release Seven (SDSS DR7) with red- shift ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : comparison of lag measurement methods with simulated observations
... Traditional RM studies have focused only on the brightest sources with the highest variability and generally the strongest BLR lines in the local universe ( z < 0.1 ) to ensure successful measurements of time lags. ...
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The fourteenth data release of the Sloan Digital Sky Survey: first spectroscopic data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment
... the Sloan Digital Sky Survey ( SDSS-IV ) has been in operation since 2014 ...Spectroscopic Survey; the fi rst data from the second phase of the Apache Point Observatory ( APO ) Galactic ...
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Post common envelope binaries from the Sloan Digital Sky Survey
... The Sloan Digital Sky Survey provides the possibility of dramatically improving the observational size of known post-common-envelope binaries, with already more than 1500 white dwarf-main ...
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The Sloan Digital Sky Survey Quasar catalog : fourteenth data release
... XMM-Newton Survey Science Centre selected by ESA. Fund- ing for the Sloan Digital Sky Survey IV has been provided by the Alfred ...P. Sloan Foundation, the ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : low ionization broad line widths and implications for virial black hole mass estimation
... In this work we expand the C06 with a new RM sample from the Sloan Digital Sky Survey Reverberation Mapping ( SDSS- RM ) project ( Shen et al. 2015a ) . Our sample is the largest to date with ...
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The Sloan digital sky survey reverberation mapping project : technical overview
... This point is illustrated in Figure 1. The left panel of Figure 1 shows the distribution of Hβ FWHM against the Fe ii strength, for z < 0.8 Sloan Digital Sky Survey (SDSS; York et al. 2000) ...
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