A dataset provided by the European Space Agency

Name 2578
Title THE INNER REGIONS OF QUASARS: CYCLE 1 OBSERVATIONS
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=2578;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-70jcjlk
Author Wills, Beverley J.
Description This is a scientific proposal for HST mission. For specific information please visit https://archive.stsci.edu/proposal_search.php?id=2578&mission=hst
Publication
  • A Complete Atlas of Recalibrated Hubble Space Telescope Faint Object Spectrograph Spectra of Active Galactic Nuclei and Quasars. I. Pre-COSTAR Spectra
  • 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
  • A Uniform Analysis of the Lya Forest at z=0-5. V. The Extragalactic Ionizing Background at Low Redshift
  • Bias in C IV-based quasar black hole mass scaling relationships from reverberation mapped samples
  • 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
  • Comparison of the active galactic nuclei Baldwin effect with the modified Baldwin effect of the ultraviolet-optical emission lines in a single sample
  • Discovery of the Galaxy Proximity Effect and Implications for Measurements of the Ionizing Background Radiation at Low Redshifts
  • 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
  • Extended emission-line regions: Remnants of quasar superwinds?
  • Extended LY alpha -absorbing Halos around Nearby Galaxies
  • Fe II Emission in 14 Low-Redshift Quasars. I. Observations
  • Hubble Space Telescope Sample of Radio-loud Quasars: Ultraviolet Spectra of the First 31 Quasars
  • Hubble Space Telescope ultraviolet spectroscopy of blazars: emission-line properties and black hole masses
  • Monitoring Lya Emission from the Blazar 3C 279
  • Multi-epoch Observations of the Red Wing Excess in the Spectrum of 3C 279
  • Observations of O I and Ca II Emission Lines in Quasars: Implications for the Site of Fe II Line Emission
  • Optical Spectroscopic Atlas of the MOJAVE/2cm AGN Sample
  • Outflow and Metallicity in the Broad-Line Region of Low-Redshift Active Galactic Nuclei
  • Redshifts of galaxies close to bright QSO lines of sight
  • Rehabilitating C IV-based black hole mass estimates in quasars
  • Relation between O VI Emission and X-Ray Intensity in Active Galactic Nuclei
  • SDSS J094533.99+100950.1 - the remarkable weak emission line quasar
  • The behaviour of quasar C IV emission-line properties with orientation
  • The Chemical Properties of Low-redshift QSOs
  • The Extreme Red Excess in Blazar Ultraviolet Broad Emission Lines
  • The Gaseous Extent of Galaxies and the Origin of LY alpha Systems. II. Identification of a Group or Cluster of LY alpha Absorbing Galaxies at Z approximately equal to 0.26
  • 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 Hubble Space Telescope Quasar Absorption Line Key Project. VI. Properties of the Metal-rich Systems
  • The Hubble Space Telescope Sample of Radio-loud Quasars: The LY alpha /H beta Ratio
  • The Metallicity of Low-Redshift Lyalpha Forest Clouds
  • The Narrow-Line Region of High-Luminosity Active Galactic Nuclei
  • The Next Generation Atlas of Quasar Spectral Energy Distributions from Radio to X-Rays
  • The Optical and Ultraviolet Emission-line Properties of Bright Quasars with Detailed Spectral Energy Distributions
  • The Optical--Ultraviolet--Gamma-Ray Spectrum of 3C 279
  • The orientation dependence of quasar single-epoch black hole mass scaling relationships
  • The orientation dependence of quasar spectral energy distributions
  • The puzzling case of the radio-loud QSO 3C 186: a gravitational wave recoiling black hole in a young radio source?
  • The Red Dead Redemption Survey of Circumgalactic Gas about Massive Galaxies. I. Mass and Metallicity of the Cool Phase
  • The Redshifted Excess in Quasar C IV Broad Emission Lines
  • Ultraviolet and Multiwavelength Variability of the Blazar 3C 279: Evidence for Thermal Emission
  • What controls the CIV line profile in active galactic nuclei?
Instrument FOS/BL, FOS/RD
Temporal Coverage 1991-09-06T02:55:28Z/1992-06-07T21:53:41Z
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.
Creator Contact https://support.cosmos.esa.int/esdc/index.php?/Tickets/Submit
Date Published 1993-07-01T00:00:00Z
Keywords Hubble, HST, HLA, HCV, ACS, COS, STIS, WFC3, FOC, FOS, HRS, NICMOS, WFPC, WFPC2
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Wills comma Beverley J., 1993, 'THE INNER REGIONS OF QUASARS: CYCLE 1 OBSERVATIONS', 1.0, European Space Agency, https://doi.org/10.5270/esa-70jcjlk