| Name | 5945 |
| Title | DIFFUSE HELIUM ABSORPTION AS A PROBE OF QUASAR HISTORY AND INTERGALACTIC GAS |
| URL | https://hst.esac.esa.int/ehst/#/pages/search;proposal=5945;TAPCLIENT=DOI |
| DOI | https://doi.org/10.5270/esa-4ti0wsp |
| 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=5945&mission=hst |
| Publication | Lyα/Hα Ratio of Singly Ionized Helium in Quasars, Zheng, Wei,Fang, Li-Zhi, The Astrophysical Journal, 505, 1998-10-01 00:00:00, 1998ApJ...505..519Z||Resolving the Helium Lyman-alpha Forest: Mapping Intergalactic Gas and Ionizing Radiation at z~3, Hogan, Craig J.,Anderson, Scott F.,Rugers, Martin H., The Astronomical Journal, 113, 1997-05-01 00:00:00, 1997AJ....113.1495H||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 | FOS/BL, HRS/1 |
| Temporal Coverage | 1995-11-04T15:07:42Z/1995-12-14T09:33:18Z |
| 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 | 1995-12-15T02:15:36Z |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, 1995, Diffuse Helium Absorption As A Probe Of Quasar History And Intergalactic Gas, 1.0, European Space Agency, https://doi.org/10.5270/esa-4ti0wsp |