Name | 13301 |
Title | Deep COS Spectra of the Two Brightest Quasars that Probe the He II Post-Reionization Era |
URL | https://hst.esac.esa.int/ehst/#/pages/search;proposal=13301;TAPCLIENT=DOI |
DOI | https://doi.org/10.5270/esa-gl0jnhu |
Author | Shull, J. Michael |
Description | This is a scientific proposal for HST mission. For specific information please visit https:\\archive.stsci.edu\proposal_search.php?id=13301&mission=hst |
Publication | 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||Probing inhomogeneity in the helium ionizing UV background, Morrison, Sean,Pieri, Matthew M.,Syphers, David, Monthly Notices of the Royal Astronomical Society, 489, 2019-10-01 00:00:00, 2019MNRAS.489..868M||Softening of the Metagalactic Ionizing Background from Internal He II Absorption in Quasars, Shull, J. Michael,Danforth, Charles W., The Astrophysical Journal, 899, 2020-08-01 00:00:00, 2020ApJ...899..163S||The Extreme Ultraviolet Variability of Quasars, Punsly, Brian,Marziani, Paola,Zhang, Shaohua, The Astrophysical Journal, 830, 2016-10-01 00:00:00, 2016ApJ...830..104P |
Instrument | COS/FUV, COS/NUV |
Temporal Coverage | 2014-04-30T01:49:41Z/2014-12-01T21:44:47Z |
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 | 2015-12-02T15:45:54Z |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Shull, J. Michael, 2015, 13301, 1.0, European Space Agency, https://doi.org/10.5270/esa-gl0jnhu |