A dataset provided by the European Space Agency

Name	10231
Title	Tracing the Reionization History of Intergalactic Helium out to Redshift 3.8
URL	https://hst.esac.esa.int/ehst/#/pages/search;proposal=10231;TAPCLIENT=DOI
DOI	https://doi.org/10.5270/esa-82gnfw5
Author	European Space Agency
Description	This is a scientific proposal for HST mission. For specific information please visit https:\\archive.stsci.edu\proposal_search.php?id=10231&mission=hst
Publication	Intergalactic He II Absorption in the Spectra of Quasars at Redshifts 3.5 and 3.8, Observed with the HST ACS Prism, Zheng, Wei,Meiksin, Avery,Pifko, Keith, The Astrophysical Journal, 686, 2008-10-01 00:00:00, 2008ApJ...686..195Z
Instrument	ACS, ACS/SBC
Temporal Coverage	2005-05-29T12:47:38Z/2006-03-09T01:39:37Z
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	2007-03-09T06:39:10Z
Publisher And Registrant	European Space Agency
Credit Guidelines	European Space Agency, 2007, Tracing The Reionization History Of Intergalactic Helium Out To Redshift 3.8, 1.0, European Space Agency, https://doi.org/10.5270/esa-82gnfw5