| Name | 7272 |
| Title | Helium Absorption by Protogalactic Gas |
| URL | https://hst.esac.esa.int/ehst/#/pages/search;proposal=7272;TAPCLIENT=DOI |
| DOI | https://doi.org/10.5270/esa-kp6aa9g |
| 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=7272&mission=hst |
| Publication | GALEX Far-ultraviolet Color Selection of UV-bright High-redshift Quasars, Worseck, Gábor,Prochaska, J. Xavier, The Astrophysical Journal, 728, 2011-02-01 00:00:00, 2011ApJ...728...23W||Hubble Space Telescope/Cosmic Origins Spectrograph Observations of the Quasar Q0302-003: Probing the He II Reionization Epoch and QSO Proximity Effects, Syphers, David,Shull, J. Michael, The Astrophysical Journal, 784, 2014-03-01 00:00:00, 2014ApJ...784...42S||Mapping Low-Density Intergalactic Gas: A Third Helium LYalpha Forest, Anderson, Scott F.,Hogan, Craig J.,Williams, Benjamin F., The Astronomical Journal, 117, 1999-01-01 00:00:00, 1999AJ....117...56A |
| Instrument | STIS/CCD, STIS/FUV-MAMA, STIS/NUV-MAMA |
| Temporal Coverage | 1998-07-02T17:10:13Z/1999-10-02T18:22:42Z |
| 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 | 1999-10-02T23:55:38Z |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, 1999, Helium Absorption By Protogalactic Gas, 1.0, European Space Agency, https://doi.org/10.5270/esa-kp6aa9g |