A dataset provided by the European Space Agency

Name 12178
Title Spanning the Reionization History of IGM Helium: a Highly Efficient Spectral Survey of the Far-UV-Brightest Quasars
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=12178;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-7e7tdji
Author Anderson
Description This is a scientific proposal for HST mission. For specific information please visit https://archive.stsci.edu/proposal_search.php?id=12178&mission=hst
Publication
  • Early and Extended Helium Reionization over More Than 600 Million Years of Cosmic Time
  • He II Lyb Gunn-Peterson Absorption: New HST Observations and Theoretical Expectations
  • Helium Reionization Simulations. III. The Helium Lya Forest
  • HST/COS Observations of Thirteen New He II Quasars
  • Statistical Detection of the He II Transverse Proximity Effect: Evidence for Sustained Quasar Activity for >25 Million Years
Instrument COS, COS/FUV, COS/NUV
Temporal Coverage 2010-10-06T22:08:08Z/2012-02-03T23:18:23Z
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 2013-02-04T09:50:00Z
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, Anderson, 2013, 'Spanning the Reionization History of IGM Helium: a Highly Efficient Spectral Survey of the Far-UV-Brightest Quasars', 1.0, European Space Agency, https://doi.org/10.5270/esa-7e7tdji