A dataset provided by the European Space Agency

Name 4939
Title QUASAR ABSORPTION LINE SURVEY: CYCLE 2 OBSERVATIONS OBSERVATIONS OF 3C249-1
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=4939;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-g7gg0s0
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=4939&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 Survey of Analogs to Weak Mg II Absorbers in the Present
  • 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
  • Broad-line region physical conditions along the quasar eigenvector 1 sequence
  • Observations of O I and Ca II Emission Lines in Quasars: Implications for the Site of Fe II Line Emission
  • The Blueshift of the C IV Broad Emission Line in QSOs
  • The HST Quasar Absorption Line Key Project VIII. CCD Imaging of Hubble Space Telescope Quasar Fields
  • The Metallicity of Low-Redshift Lyalpha Forest Clouds
  • The Nature of Weak Mg II Absorbing Structures
  • The origins and evolution of weak low ionization quasar absorption line systems
  • The Redshifted Excess in Quasar C IV Broad Emission Lines
Instrument FOS/BL
Temporal Coverage 1993-09-13T16:47:48Z/1993-09-14T04:10:43Z
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 1994-09-14T13:27:20Z
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, 1994, 'QUASAR ABSORPTION LINE SURVEY: CYCLE 2 OBSERVATIONS OBSERVATIONS OF 3C249-1', 1.0, European Space Agency, https://doi.org/10.5270/esa-g7gg0s0