Reverberation mapping
Robotic reverberation mapping of arp 151
... 3. SPECTROSCOPIC OBSERVATIONS AND REDUCTION FLOYDS robotic spectroscopic observations of Arp 151 were carried out between 2014 December 6 and 2015 June 5. All observations were taken at the parallactic angle with a 1 6 ...
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Space Telescope and Optical Reverberation Mapping Project VII Understanding the ultraviolet anomaly in NGC 5548 with X ray spectroscopy
... Optical Reverberation Mapping Project (STORM) observations of NGC 5548, the continuum and emission-line variability became decor- related during the second half of the 6-month-long observing ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : improving lag detection with an extended multiyear baseline
... for reverberation mapping to detect lags for luminous quasars at high redshift, and the expected performance of the fi nal data set from the Sloan Digital Sky Survey Reverberation Mapping ...
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Space telescope and optical reverberation mapping project X Understanding the absorption line holiday in NGC 5548
... The reverberation mapping method relies on a causal connection between variations in the lines and continuum. This correlation broke down during the so-called “ holiday ” period as discovered by the AGN ...
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The Sloan Digital Sky Survey Reverberation Mapping project: : no evidence for evolution in the M• σ* Relation to z~1
... Survey Reverberation Mapping ( SDSS-RM ) project ( Shen et ...tion mapping ( ...multi-object reverberation mapping project; it spectro- scopically monitors a fl ux-limited ( i < ...
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The sloan digital sky survey reverberation mapping project : ensemble spectroscopic variability of quasar broad emission lines
... Quasar broad emission lines arise from Doppler-broadened line emission from gas deep within the gravitational potential well of the supermassive black hole, i.e., the broad line region ( BLR ) , that is photoionized by ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : an investigation of biases in C iv emission line properties
... direct, reverberation-mapping-based BH measurements are generally of very high ...through reverberation mapping or indirectly through empirical scaling relationships is based on high-quality ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : biases in z > 1 46 redshifts due to quasar diversity
... IV reverberation mapping results to low redshift, relatively low- luminosity and low-accretion-rate sources ( Vestergaard & Peterson 2006; Park et ...
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Space Telescope and Optical Reverberation Mapping Project V Optical spectroscopic campaign and emission line analysis for NGC 5548
... To this end, we present the results of a six-month ground-based RM program monitoring the galaxy NGC 5548 (redshift z = 0.0172). This paper is the fifth in a se- ries describing results from the AGN Space Telescope and ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : comparison of lag measurement methods with simulated observations
... in reverberation mapping data using simulated light curves that probe a range of cadence, time baseline, and signal-to-noise ratio in the fl ux ...spectroscopic reverberation mapping ( MOS-RM ) ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : accretion and broad emission line physics from a hypervariable quasar
... We analyze extensive spectroscopic and photometric data of the hypervariable quasar SDSS J141324 + 530527 ( RMID 017 ) at z = 0.456, an optical “ changing-look ” quasar from the Sloan Digital Sky Survey ...
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Space Telescope and Optical Reverberation Mapping Project. V. Optical Spectroscopic Campaign and Emission-line Analysis for NGC 5548
... To this end, we present the results of a 6-month ground- based RM program monitoring the galaxy NGC 5548 ( redshift z = 0.0172 ) . This paper is the fi fth in a series describing results from the AGN Space Telescope and ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : initial C IV lag results from four years of data
... present reverberation-mapping ( RM ) lags and black hole mass measurements using the C IV λ 1549 broad emission line from a sample of 348 quasars monitored as a part of the Sloan Digital Sky Survey RM ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : quasar host galaxies at z <0 8 from image decomposition
... In order to obtain reliable measurements of quasar host galaxies, high-quality images are needed. In this work, we use deep images from the SDSS Reverberation Mapping ( SDSS-RM ) project to study 103 quasar ...
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The Sloan Digital Sky Survey Reverberation Mapping Project : systematic investigations of short timescale CIV broad absorption line variability
... 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 timescales than have previously been ...
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Space Telescope and Optical Reverberation Mapping Project. III. Optical Continuum Emission and Broad-band Time Delays in NGC 5548
... We present ground-based optical photometric monitoring data for NGC 5548, part of an extended multi- wavelength reverberation mapping campaign. The light curves have nearly daily cadence from 2014 January ...
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Space telescope and optical reverberation mapping project VIII Time variability of emission and absorption in NGC 5548 based on modeling the ultraviolet spectrum
... We model the ultraviolet spectra of the Seyfert 1 galaxy NGC 5548 obtained with the Hubble Space Telescope during the 6 month reverberation mapping campaign in 2014. Our model of the emission from NGC ...
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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
... with reverberation mapping spectroscopy, both line widths can also be measured from the rms spectrum, which better represents the variable component of the ...
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Space telescope and optical reverberation mapping project IV Anomalous behavior of the broad ultraviolet emission lines in NGC 5548
... During an intensive Hubble Space Telescope ( HST ) Cosmic Origins Spectrograph ( COS ) UV monitoring campaign of the Seyfert 1 galaxy NGC 5548 performed from 2014 February to July, the normally highly correlated far UV ...
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Continuum reverberation mapping of the accretion disks in two Seyfert 1 galaxies
... We present optical continuum lags for two Seyfert 1 galaxies, MCG + 08-11-011 and NGC 2617, using monitoring data from a reverberation mapping campaign carried out in 2014. Our light curves span the ugriz fi ...
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