A dataset provided by the European Space Agency

Name 5664
Title QUASAR ABSORPTION LINE SURVEY - CYCLE 4 HIGH
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=5664;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-67c44ww
Author Bahcall, John
Description This is a scientific proposal for HST mission. For specific information please visit https://archive.stsci.edu/proposal_search.php?id=5664&mission=hst
Publication
  • 3C 57 as an atypical radio-loud quasar: implications for the radio-loud/radio-quiet dichotomy
  • A catalogue of absorption lines in eight Hubble Space Telescope/STIS E230M 1.0 < z < 1.7 quasar spectra
  • An improved measurement of the flux distribution of the Lya forest in QSO absorption spectra: the effect of continuum fitting, metal contamination and noise properties
  • A Relation between Supermassive Black Hole Mass and Quasar Metallicity?
  • 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
  • Cosmology from quasar spectra
  • 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 Post-COSTAR Hubble Space Telescope Faint Object Spectrograph Spectral Atlas
  • Emission Line Properties of Active Galactic Nuclei from a pre-COSTAR Faint Object Spectrograph Hubble Space Telescope Spectral Atlas
  • 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
  • Extreme-velocity quasar outflows and the role of X-ray shielding
  • Far-UV Fe emission as proxy of Eddington ratios
  • Inhomogeneous metal enrichment at z ~ 1.9: The Lyman limit systems in the spectrum of the HDF-S quasar
  • Kinematics of the broad absorption line region in QSOs: Rotation and random motion
  • Low- and High-Ionization Absorption Properties of Mg II Absorption-selected Galaxies at Intermediate Redshifts. I. General Properties
  • 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
  • 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
  • Predicting QSO Continua in the Lya Forest
  • Quasar Spectrum Classification with Principal Component Analysis (PCA): Emission Lines in the Lya Forest
  • Relativistic boost as the cause of periodicity in a massive black-hole binary candidate
  • SDSS J094533.99+100950.1 - the remarkable weak emission line quasar
  • The emission-line spectrum of the UV deficient quasar Ton 34: evidence of shock excitation?
  • The evolution of H I and C IV quasar absorption line systems at 1.9 < z < 3.2
  • The extremely high velocity outflow in quasar PG0935+417
  • The Extreme Ultraviolet Variability of Quasars
  • The Hubble Space Telescope Quasar Absorption Line Key Project: The Unusual Absorption-Line System in the Spectrum of PG 2302+029---Ejected or Intervening?
  • 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. XIV. The Evolution of Lya Absorption Lines in the Redshift Interval z = 0-1.5
  • The Hubble Space Telescope Quasar Absorption Line Key Project. XV. Milky Way Absorption Lines
  • The Metallicity of Low-Redshift Lyalpha Forest Clouds
  • The Multiple Phases of Interstellar and Halo Gas in a Possible Group of Galaxies at Z~1
  • The physical properties of the Lya forest at z > 1.5
  • The Population of Weak Mg II Absorbers. II. The Properties of Single-Cloud Systems
  • The unusual UV continuum of quasar Ton 34 and the possibility of crystalline dust absorption
  • Where Are the Absorbers toward Q2302+029?
Instrument FOS/BL, FOS/RD
Temporal Coverage 1994-10-05T12:24:54Z/1995-05-07T16:47:15Z
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 1996-05-07T20:06:00Z
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, Bahcall comma John, 1996, 'QUASAR ABSORPTION LINE SURVEY - CYCLE 4 HIGH', 1.0, European Space Agency, https://doi.org/10.5270/esa-67c44ww