A dataset provided by the European Space Agency

Name 5945
Title DIFFUSE HELIUM ABSORPTION AS A PROBE OF QUASAR HISTORY AND INTERGALACTIC GAS
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=5945;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-4ti0wsp
Author Hogan, Craig
Description This is a scientific proposal for HST mission. For specific information please visit https://archive.stsci.edu/proposal_search.php?id=5945&mission=hst
Publication
  • Lya/Ha Ratio of Singly Ionized Helium in Quasars
  • Resolving the Helium Lyman-alpha Forest: Mapping Intergalactic Gas and Ionizing Radiation at z~3
  • The Extreme Ultraviolet Variability of Quasars
Instrument FOS/BL, HRS/1
Temporal Coverage 1995-11-04T15:07:42Z/1995-12-14T09:33:18Z
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 1995-12-15T02:15:36Z
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, Hogan comma Craig, 1995, 'DIFFUSE HELIUM ABSORPTION AS A PROBE OF QUASAR HISTORY AND INTERGALACTIC GAS', 1.0, European Space Agency, https://doi.org/10.5270/esa-4ti0wsp