A dataset provided by the European Space Agency

Name 9982
Title Intergalactic-Ionized Helium toward HS 1700+6416 at maximum QSO brightness
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=9982;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-08cg35s
Author Reimers
Description This is a scientific proposal for HST mission. For specific information please visit https://archive.stsci.edu/proposal_search.php?id=9982&mission=hst
Publication
  • Spectral shape of the UV ionizing background and He II absorption at redshifts 1.8 < z < 2.9
  • The EUV variability of the luminous QSO HS 1700+6416
  • The He II Post-reionization Epoch: HST/COS Observations of the Quasar HS1700+6416
  • The UV spectrum of HS 1700+6416. II. FUSE observations of the He II Lyman alpha forest
Instrument STIS, STIS/CCD, STIS/FUV-MAMA, STIS/NUV-MAMA
Temporal Coverage 2003-05-14T08:32:13Z/2003-05-18T02:36:29Z
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 2003-05-18T14:29:12Z
Last Update 2026-03-09
Keywords Hubble Space Telescope data, HST observations dataset, NASA ESA Hubble mission data, space-based optical imaging data, ultraviolet astronomy observations, near-infrared imaging dataset, Hubble spectroscopy data, Wide Field Camera 3 WFC3 data, Advanced Camera for Surveys ACS data, Space Telescope Imaging Spectrograph STIS data, Cosmic Origins Spectrograph COS data, Hubble deep field imaging dataset, extragalactic survey observations, galaxy evolution imaging data, star formation observations HST, stellar photometry dataset, globular cluster imaging data, supernova Hubble observations, exoplanet transit HST data, interstellar medium spectroscopy data, calibrated level 2 HST data products, drizzled image mosaics, FITS files astronomy, flux-calibrated spectra, photometric time-series Hubble data, redshift measurements dataset, Hubble Legacy Archive data, Mikulski Archive for Space Telescopes MAST dataset
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Reimers, 2003, 'Intergalactic-Ionized Helium toward HS 1700+6416 at maximum QSO brightness', 1.0, European Space Agency, https://doi.org/10.5270/esa-08cg35s