| Name | 12816 |
| Title | Probing the Reionization Epoch of IGM Helium: A Detailed Follow-up Study of Three High-Quality He II Quasars |
| URL | https://hst.esac.esa.int/ehst/#/pages/search;proposal=12816;TAPCLIENT=DOI |
| DOI | https://doi.org/10.5270/esa-37vhomj |
| 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=12816&mission=hst |
| Publication | Dating individual quasars with the He II proximity effect, Worseck, Gábor,Khrykin, Ilya S.,Hennawi, Joseph F., Monthly Notices of the Royal Astronomical Society, 505, 2021-08-01 00:00:00, 2021MNRAS.505.5084W||He II Lyα Transmission Spikes and Absorption Troughs in Eight High-resolution Spectra Probing the End of He II Reionization, Makan, Kirill,Worseck, Gábor,Davies, Frederick B., The Astrophysical Journal, 927, 2022-03-01 00:00:00, 2022ApJ...927..175M||The Evolution of the He II-ionizing Background at Redshifts 2.3 < z < 3.8 Inferred from a Statistical Sample of 24 HST/COS He II Lyα Absorption Spectra, Worseck, Gábor,Davies, Frederick B.,Hennawi, Joseph F., The Astrophysical Journal, 875, 2019-04-01 00:00:00, 2019ApJ...875..111W |
| Instrument | COS/FUV, COS/NUV |
| Temporal Coverage | 2013-03-25T03:24:22Z/2013-07-20T13:08:03Z |
| 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 | 2014-07-20T14:21:18Z |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, 2014, Probing The Reionization Epoch Of Igm Helium: A Detailed Follow-Up Study Of Three High-Quality He Ii Quasars, 1.0, European Space Agency, https://doi.org/10.5270/esa-37vhomj |