| Name | 11215 |
| Title | New Sightlines for the Study of Intergalactic Helium: Dozens of High-Confidence, UV-Bright Quasars from SDSS/GALEX |
| URL | https://hst.esac.esa.int/ehst/#/pages/search;proposal=11215;TAPCLIENT=DOI |
| DOI | https://doi.org/10.5270/esa-syx6hxa |
| 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=11215&mission=hst |
| Publication | A High Yield of New Sightlines for the Study of Intergalactic Helium: Far-UV-Bright Quasars from the SDSS, GALEX, AND HST, Syphers, David,Anderson, Scott F.,Zheng, Wei, The Astrophysical Journal, 690, 2009-01-01 00:00:00, 2009ApJ...690.1181S||Hubble Space Telescope Spectral Observations Near the He II Lyα Break: Implications for He II Reionization, Syphers, David,Anderson, Scott F.,Zheng, Wei, The Astrophysical Journal, 726, 2011-01-01 00:00:00, 2011ApJ...726..111S||Ten More New Sightlines for the Study of Intergalactic Helium, and Hundreds of Far-Ultraviolet-Bright Quasars, from the Sloan Digital Sky Survey, Galaxy Evolution Explorer, and Hubble Space Telescope, Syphers, David,Anderson, Scott F.,Zheng, Wei, The Astrophysical Journal Supplement Series, 185, 2009-11-01 00:00:00, 2009ApJS..185...20S |
| Instrument | ACS, ACS/SBC |
| Temporal Coverage | 2007-11-05T06:23:15Z/2008-07-07T04:27:23Z |
| 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 | 2009-07-07T07:06:10Z |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, 2009, New Sightlines For The Study Of Intergalactic Helium: Dozens Of High-Confidence, Uv-Bright Quasars From Sdss/Galex, 1.0, European Space Agency, https://doi.org/10.5270/esa-syx6hxa |