A Complete Atlas of Recalibrated Hubble Space Telescope Faint Object Spectrograph Spectra of Active Galactic Nuclei and Quasars. I. Pre-COSTAR Spectra
A Hubble Space Telescope Faint Object Spectrograph Survey for Broad Absorption Lines in a Sample of Low-redshift Weak O III Quasi-stellar Objects
A Hubble Space Telescope Study of Lyman Limit Systems: Census and Evolution
A Uniform Analysis of the Lya Forest at z = 0-5. III. Hubble Space Telescope Faint Object Spectrograph Spectral Atlas
A Uniform Analysis of the Lya Forest at z = 0-5. IV. The Clustering and Evolution of Clouds at z <= 1.7
Bias in C IV-based quasar black hole mass scaling relationships from reverberation mapped samples
Broad-line region physical conditions along the quasar eigenvector 1 sequence
Clustering Properties of Low-Redshift QSO Absorption Systems Toward the Galactic Poles
Combined Ultraviolet and Optical Spectra of 48 Low-Redshift QSOs and the Relation of the Continuum and Emission-Line Properties
Comparative Analysis of the High- and Low-Ionization Lines in the Broad-Line Region of Active Galactic Nuclei
Cosmology from quasar spectra
Damped Lyalpha Absorption Associated with an Early-Type Galaxy at Redshift z=0.16377.
Detection of Ne VIII in an Intervening Multiphase Absorption System Toward 3C 263
Discovery of the Galaxy Proximity Effect and Implications for Measurements of the Ionizing Background Radiation at Low Redshifts
Do All the Quasars and High-excitation Radio Galaxies (HERGs) in the 3CRR Catalog Contain a Magnetically Arrested Disk (MAD)?
Emission Line Properties of Active Galactic Nuclei from a pre-COSTAR Faint Object Spectrograph Hubble Space Telescope Spectral Atlas
Energy Distribution of Individual Quasars from Far-Ultraviolet to X-Rays. I. Intrinsic Ultraviolet Hardness and Dust Opacities
Evidence of a Strong N V/C IV Correlation between Emission and Absorption Lines in Active Galactic Nuclei
Evidence of the Dynamics of Relativistic Jet Launching in Quasars
Evolution of Lyman-Limit Absorption Systems over the Redshift Range 0.40 < Z < 4.69
Extended emission-line regions: Remnants of quasar superwinds?
Extensive dark-matter haloes in low-luminosity galaxies revealed by quasar absorption lines
First Direct Comparison of High and Low Ionization Line Kinematics in Active Galactic Nuclei
High-resolution spectroscopy of flat-spectrum quasars. I. Redshifted emission and absorption in PKS 2145+067
HST/COS detection of a Ne VIII absorber towards PG 1407+265: an unambiguous tracer of collisionally ionized hot gas?
HST/COS observations of a new population of associated QSO absorbers
Hubble Space Telescope ultraviolet spectroscopy of blazars: emission-line properties and black hole masses
Imprints of the first billion years: Lyman limit systems at z ~ 5
Inhomogeneous metal enrichment at z ~ 1.9: The Lyman limit systems in the spectrum of the HDF-S quasar
In Situ Star Formation in Accretion Disks and Explanation of Correlation between the Black Hole Mass and Metallicity in Active Galactic Nuclei
Low- and High-Ionization Absorption Properties of Mg II Absorption-selected Galaxies at Intermediate Redshifts. I. General Properties
Low- and High-Ionization Absorption Properties of Mg II Absorption-selected Galaxies at Intermediate Redshifts. II. Taxonomy, Kinematics, and Galaxies
Low Redshift BAL QSOs in the Eigenvector 1 Context
Lya Absorption Systems and the Nearby Galaxy Distribution
Mean-flux-regulated Principal Component Analysis Continuum Fitting of Sloan Digital Sky Survey Lya Forest Spectra
Mg II Absorber Number Density at z~=0.05: Implications for ODLA Evolution
Neutral Hydrogen Gunn-Peterson Absorption from an Overdensity in the Diffuse Intergalactic Medium at Redshift 0.8?
New HST Observations of the Halo Gas of NGC 3067: Limits on the Extragalactic Ionizing Background at Low Redshift and the Lyman Continuum Escape Fraction
Observations of O I and Ca II Emission Lines in Quasars: Implications for the Site of Fe II Line Emission
On the Nature of Soft X-Ray Weak Quasi-stellar Objects
On the Origin of Intrinsic Narrow Absorption Lines in z<~1 QSOS
Optical polarization of quasars and the Balmer edge feature revealed by ultraviolet and polarized visible to near-infrared emissions
Optical Spectroscopic Atlas of the MOJAVE/2cm AGN Sample
Outflow and Metallicity in the Broad-Line Region of Low-Redshift Active Galactic Nuclei
Outflows from active galactic nuclei: the BLR-NLR metallicity correlation
Predicting QSO Continua in the Lya Forest
Probing re-ionization with quasar spectra: the impact of the intrinsic Lyman a emission line shape uncertainty
Proving strong magnetic fields near to the central black hole in the quasar PG0043+039 via cyclotron lines
Quasars and H II regions during reionization
Quasars and the Big Blue Bump
Quasar Spectrum Classification with Principal Component Analysis (PCA): Emission Lines in the Lya Forest
Relation between O VI Emission and X-Ray Intensity in Active Galactic Nuclei
Requirements for Investigating the Connection between Lyman-a Absorption Clouds and the Large-Scale Distribution of Galaxies
SDSS J094533.99+100950.1 - the remarkable weak emission line quasar
Strong Clustering in the Low-Redshift Ly alpha Forest
Study of ultraviolet-optical properties of a complete sample of QSOs
The Baldwin Effect and Black Hole Accretion: A Spectral Principal Component Analysis of a Complete Quasar Sample
The Chemical Properties of Low-redshift QSOs
The Cosmological Density and Ionization of Hot Gas: O VI Absorption in Quasar Spectra
The Gaseous Extent of Galaxies and the Origin of Lyman-Alpha Absorption Systems: A Survey of Galaxies in the Fields of Hubble Space Telescope Spectroscopic Target QSOs
The Gaseous Extent of Galaxies and the Origin of Lya Absorption Systems. III. Hubble Space Telescope Imaging of Lya-absorbing Galaxies at z < 1
The HST Quasar Absorption Line Key Project. IV. HST Faint Object Spectrograph and Ground-based Observations of the Unusual Low-Redshift Broad Absorption Line Quasi-stellar Object PG 0043+039
The HST Quasar Absorption Line Key Project. IX. an Emission-Line Study of PG 2251+113
The HST Quasar Absorption Line Key Project VIII. CCD Imaging of Hubble Space Telescope Quasar Fields
The Hubble Space Telescope Quasar Absorption Line Key Project. I. First Observational Results, Including Lyman-Alpha and Lyman-Limit Systems
The Hubble Space Telescope Quasar Absorption Line Key Project. II. Data Calibration and Absorption-Line Selection
The Hubble Space Telescope Quasar Absorption Line Key Project. III. First Observational Results on Milky Way Gas
The Hubble Space Telescope Quasar Absorption Line Key Project. VII. Absorption Systems at Z abs <= 1.3
The Hubble Space Telescope Quasar Absorption Line Key Project. VI. Properties of the Metal-rich Systems
The Hubble Space Telescope Quasar Absorption Line Key Project. V. Redshift Evolution of Lyman Limit Absorption in the Spectra of a Large Sample of Quasars
The Hubble Space Telescope Quasar Absorption Line Key Project. XIII. A Census of Absorption-Line Systems at Low Redshift
The Hubble Space Telescope Quasar Absorption Line Key Project. XV. Milky Way Absorption Lines
The Metallicity of Low-Redshift Lyalpha Forest Clouds
The Multiphase Absorption Systems toward PG 1206+459
The Multiple Phases of Interstellar and Halo Gas in a Possible Group of Galaxies at Z~1
The Nondamped Nature of 12 Low-Redshift Damped Lya Candidate Systems
The Optical and Ultraviolet Emission-line Properties of Bright Quasars with Detailed Spectral Energy Distributions
The peculiar optical-UV X-ray spectra of the X-ray weak quasar PG 0043+039
The Population of Weak Mg II Absorbers. I. A Survey of 26 QSO HIRES/Keck Spectra
The Population of Weak Mg II Absorbers. II. The Properties of Single-Cloud Systems
The Redshifted Excess in Quasar C IV Broad Emission Lines
The Ultraviolet Emission Properties of 13 Quasars
The X-Ray and Ultraviolet Absorbing Outflow in 3C 351
Toward Unbiased Determination of the Redshift Evolution of Lyman-Alpha Forest Clouds
Variability of Narrow, Associated Absorption Lines in Moderate- and Low-Redshift Quasars
What controls the CIV line profile in active galactic nuclei?
Instrument
FOS/BL, FOS/RD
Temporal Coverage
1991-10-22T03:47:13Z/1993-02-03T03:47:54Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
European Space Agency, Bahcall et al., 1994, 'QUASAR ABSORPTION LINE SURVEY: CYCLE 1 OBSERVATIONS-FOS', 1.0, European Space Agency, https://doi.org/10.5270/esa-10o17ua
